124 results on '"Daniel Jeans"'
Search Results
2. Precision Higgs physics at the ILC, and its impact on detector design
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Daniel Jeans
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Physics ,Particle physics ,Detector ,Higgs boson - Published
- 2020
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3. Beam test performance of the highly granular SiW-ECAL technological prototype for the ILC
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S. Callier, Franck Richard, Didier Lacour, A. Irles, J. Nanni, Vladislav Balagura, S. Bilokin, Daniel Jeans, Taikan Suehara, G. Fayolle, P. Ghislain, J. E. Augustin, J. M. Parraud, Ch. de la Taille, L. Lavergne, N. Seguin-Moreau, A. Lobanov, A. Gallas, Jong-Seo Chai, K. Shpak, H. Videau, R. Cornat, V. Boudry, F. Dulucq, Tamaki Yoshioka, Y. Miura, J. Bonis, Kiyotomo Kawagoe, Dan Yu, M. Louzir, M. Anduze, R. Guillaumat, R. Pöschl, J. David, Patrick Cornebise, Frédéric Magniette, F. Gastaldi, E. Edy, A. Thiebault, J. C. Brient, Dirk Zerwas, M. Frotin, M. Rubio-Roy, I. Sekiya, Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Laboratoire Leprince-Ringuet (LLR), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Organisation de Micro-Électronique Générale Avancée (OMEGA), École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE (UMR_7585)), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), and Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)
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Nuclear and High Energy Physics ,noise ,Physics - Instrumentation and Detectors ,Silicon ,electromagnetic [calorimeter] ,FOS: Physical sciences ,chemistry.chemical_element ,Si and pad detectors ,01 natural sciences ,Signal ,law.invention ,Calorimeters ,law ,0103 physical sciences ,ddc:530 ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,DESY Lab ,Detectors and Experimental Techniques ,Calorimeter methods ,010306 general physics ,Instrumentation ,Physics ,010308 nuclear & particles physics ,Noise (signal processing) ,business.industry ,CALICE ,Detector ,PIN diode ,DESY ,Instrumentation and Detectors (physics.ins-det) ,Line (electrical engineering) ,calorimeter: electromagnetic ,chemistry ,Optoelectronics ,Infrastructure for advanced calorimeters [14] ,business ,Beam (structure) ,performance - Abstract
Nuclear instruments & methods in physics research / A 950, 162969 (2020). doi:10.1016/j.nima.2019.162969, The technological prototype of the CALICE highly granular silicon–tungsten electromagnetic calorimeter (SiW-ECAL) was tested in a beam at DESY in 2017. The setup comprised seven layers of silicon sensors. Each layer comprised four sensors, with each sensor containing an array of 256 5.5×5.5 mm$^2$ silicon PIN diodes. The four sensors covered a total area of 18 × 18 cm and comprised a total of 1024 channels. The readout was split into a trigger line and a charge signal line. Key performance results for signal over noise for the two output lines are presented, together with a study of the uniformity of the detector response. Measurements of the response to electrons for the tungsten loaded version of the detector are also presented., Published by North-Holland Publ. Co., Amsterdam
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- 2020
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4. THE INTERNATIONAL LINEAR COLLIDER PROJECT
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Daniel Jeans
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Engineering ,Particle physics ,International Linear Collider ,business.industry ,business - Published
- 2019
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5. Tau lepton reconstruction at collider experiments using impact parameters
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Daniel Jeans
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Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Electron–positron annihilation ,Detector ,FOS: Physical sciences ,01 natural sciences ,High Energy Physics - Experiment ,Vertex (geometry) ,Nuclear physics ,High Energy Physics - Experiment (hep-ex) ,0103 physical sciences ,Beam direction ,High Energy Physics::Experiment ,Momentum loss ,010306 general physics ,Instrumentation ,Lepton - Abstract
We present a novel method for the reconstruction of events containing pairs of hadronically decaying tau leptons at collider experiments. This method relies on accurate knowledge of the tau production vertex and precise measurement of its charged decay products. The method makes no assumptions about the centre-of-mass or invariant mass of the tau pair, and is insensitive to momentum loss along the beam direction. We demonstrate the method using e+e- -> mu+ mu- tau+ tau- events fully simulated in the ILD detector.
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- 2016
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6. A novel strip energy splitting algorithm for the fine granular readout of a scintillator strip electromagnetic calorimeter
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Tohru Takeshita, Daniel Jeans, Akiya Miyamoto, and K. Kotera
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Physics ,Nuclear and High Energy Physics ,Calorimeter (particle physics) ,Physics::Instrumentation and Detectors ,Resolution (electron density) ,STRIPS ,Scintillator ,law.invention ,Transverse plane ,Silicon photomultiplier ,law ,High Energy Physics::Experiment ,Granularity ,Instrumentation ,Algorithm ,Energy (signal processing) - Abstract
We describe an algorithm which has been developed to extract fine granularity information from an electromagnetic calorimeter (ECAL) with strip-based readout. Such a calorimeter, based on scintillator strips, is being developed to apply particle flow reconstruction to future experiments in high energy physics. The application of this algorithm to 100 GeV hadronic jets in an ECAL with 45×5 mm 2 transverse segmentation improves the energy resolution from 3.6% to 3.0%, to be compared to the resolution of 2.9% achieved by an ECAL with 5×5 mm 2 segmentation. The performance can be further improved by the use of 10×10 mm 2 tile-shaped layers interspersed between strip layers.
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- 2015
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7. Measurement of the electron structure function F2e at LEP energies
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S. Katsanevas, Jalal Abdallah, T. da Silva, R. Orava, G. Eigen, B. Bouquet, P. Bambade, P.S.L. Booth, F. Carena, M. Bonesini, V. Perepelitsa, Z. Krumstein, S. Paiano, A. Ballestrero, K. Muenich, M. Battaglia, T. Tabarelli, A. N. Sisakian, M. Feindt, Louis Lyons, P. Jonsson, Valeriy Pozdniakov, Patrick Jarry, E. K. Johansson, Paolo Ronchese, A. Petrolini, Marco Costa, A. Tonazzo, N. J. Kjaer, A. De Min, U. Flagmeyer, N. De Maria, Sofia Andringa, E. Brodet, T. Myklebust, M. Rivero, A. Sadovsky, Jesus Marco, B. P. Kersevan, L. Jungermann, R. Contri, Stanislav Nemecek, R. Mc Nulty, Dietrich Liko, M. Tobin, J. H. Wickens, B. Muryn, M. Berggren, Nuno Filipe Castro, N. Pukhaeva, Nicola Amapane, V. Vrba, Goeran Jarlskog, M. Szeptycka, D. Fassouliotis, K. Doroba, J. Van Eldik, A. Pullia, S-O. Holmgren, G. Polok, Marco Paganoni, A. Augustinus, Demetrios Loukas, M. Pimenta, M. Houlden, B. De Lotto, K. Moenig, Martijn Mulders, P. Tyapkin, F. Ledroit, Jacques Lemonne, M. Chapkin, Daniel Treille, Paolo Morettini, P. Bruckman, Agnieszka Oblakowska-Mucha, E. Anashkin, C. Joram, Alberto Benvenuti, Fabrizio Ferro, F. Hauler, C. Parkes, E. Piotto, O. Yushchenko, Diego Rodriguez, F. Pierre, R. Sekulin, L. G. Tkatchev, Martino Margoni, E. Fokitis, J. N. Jackson, Piotr Zalewski, U. Mueller, A. Malek, Maarten Boonekamp, L. De Paula, A. Markou, Chiara Meroni, G. Grosdidier, Ugo Amaldi, Vincent Hedberg, W. A. Mitaroff, W. De Boer, P. Roudeau, Luis Peralta, F. Kapusta, M. Stanitzki, A. J. Washbrook, G. Tristram, A. G. Olshevski, G. Della Ricca, Ernesto Migliore, A. Oyanguren, B. Tome, P. Rebecchi, Th. D. Papadopoulou, D. Vilanova, Marcin Kucharczyk, Chiara Mariotti, L. Pieri, R. A. Brenner, Guillelmo Gomez-Ceballos, Roberto Chierici, J-C. Marin, G. Cosme, R. Gokieli, Krzysztof Nawrocki, C. Martinez-Rivero, Alessandra Romero, G. Kernel, L. Vitale, D. Radojicic, S. Haug, B. Åsman, V.A. Uvarov, Valerio Verzi, José Salt, W. D. Apel, Mattias Ellert, M. Begalli, C. Kourkoumelis, J. Drees, Spyros Tzamarias, P. B. Renton, Nathalie Besson, Georgios Fanourakis, Francesca Romana Cavallo, P. Antilogus, J. Rehn, Marek Szczekowski, A. Zalewska, Rafael Marco, T. Allmendinger, A. Baroncelli, Jan Ridky, T. J. V. Bowcock, J. H. Lopes, V. Canale, D. Wicke, Luiz Mundim, Evangelos Gazis, P. Van Dam, W. Slominski, Jorgen D'Hondt, K. Osterberg, Ph. Charpentier, P. Abreu, U. Mjoernmark, M. Trochimczuk, M. Espirito Santo, W. Venus, C. De Clercq, P. Goncalves, P. Lutz, G. Leder, W. J. Murray, Keith Hamilton, M. Witek, W. Liebig, Tord Ekelof, Y. Arnoud, D. Zavrtanik, A. Onofre, Daniel Jeans, V. Obraztsov, B. Stugu, A. Behrmann, J. M. Lopez, P. Verdier, P. P. Allport, M. Nikolenko, S. Ask, M. Gandelman, F. Tegenfeldt, Tiziano Rovelli, Michal Bluj, G. Borisov, M. Hennecke, T. Spassov, U. Kerzel, Tiziano Camporesi, I. A. Tyapkin, Juan Fuster, Petr Travnicek, L. Leinonen, K. Cieslik, Jose R. Fernandez, Sandra Amato, O. Kouznetsov, K. Belous, B. Marechal, E. C. Katsoufis, Javier Cuevas, A. Stocchi, Paul Baillon, Francesco Navarria, Pablo Tortosa, Barry King, V. Lepeltier, M. Siebel, D. Ryabtchikov, B. Buschbeck, M. Moch, Marc Besancon, Rosy Nicolaidou, J. Guy, Paolo Checchia, G. Vegni, P. Kluit, Marta Calvi, Marc Winter, Fabio Cossutti, Andre Sopczak, Nikolaos P. Mastroyiannopoulos, Petar Adzic, A. Zintchenko, L. Salmi, S. Maltezos, Jiri Masik, Ph. Gavillet, T. Moa, J. Montenegro, Igor Boyko, C. Troncon, J. Szwed, N.I. Zimin, R. Reinhardt, R. Monge, M. Zupan, Filipe Veloso, K. Grzelak, Luc Pape, T. Lesiak, J. MacNaughton, C. Weiser, C. Haag, N. Van Remortel, J. Timmermans, Tomasz Szumlak, M. Bracko, S. U. Chung, Oliver Passon, R. Sosnowski, Aurore Savoy-Navarro, Allan Hallgren, Giovanni Valenti, R. Alemany-Fernandez, J. E. Augustin, U. Schwickerath, V. Zhuravlov, J. Chudoba, A. Lipniacka, K. H. Becks, D. Moraes, Antonio Ferrer, P. V. Chliapnikov, A. Di Simone, G. Myatt, H. Palka, J. W. Lamsa, J. Hoffman, L. Di Ciaccio, Andrey Sokolov, P. Buschmann, A. Andreazza, D. Crennell, F. Mandl, M. Blom, P. Kokkinias, Nuno Anjos, Guy Wilkinson, P. J. Holt, E. Ben-Haim, N. Benekos, T. Albrecht, J. Strauss, S. Todorovova, Francisco Matorras, Ulrich Parzefall, T. Podobnik, Gareth J. Barker, F. Mazzucato, K. Hamacher, W. Da Silva, F. Richard, C. Matteuzzi, I. van Vulpen, A. Passeri, M. Nassiakou, D. Bertrand, G. Smadja, V. Poireau, M. Mazzucato, H. Wahlen, Christian Sander, Rupert Leitner, A. Perrotta, M. Baubillier, V. Ruhlmann-Kleider, H. Foeth, C. Berat, A. De Angelis, P. Collins, Daniel Bloch, Salvador Carrillo Moreno, Ahmimed Ouraou, F. Parodi, B. Golob, Markus Elsing, D. Y. Bardin, Olga Botner, Oxana Smirnova, Wolfgang Adam, Carmen García, J. Piedra, M. L. Turluer, D. Reid, J. P. Palacios, F. Fulda-Quenzer, E. Graziani, J. M. Brunet, R. Barbier, and Maria Elena Pol
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Physics ,Scattering cross-section ,Nuclear and High Energy Physics ,Particle physics ,Photon ,010308 nuclear & particles physics ,Hadron ,Structure function ,Virtual particle ,Electron ,01 natural sciences ,Large target ,Photon structure function ,Nuclear physics ,0103 physical sciences ,High Energy Physics::Experiment ,010306 general physics - Abstract
The hadronic part of the electron structure function F-2(e) has been measured for the first time, using e(+)e(-) data collected by the DELPHI experiment at LEP, at centre-of-mass energies of root s = 91.2-209.5 GeV. The data analysis is simpler than that of the measurement of the photon structure function. The electron structure function F-2(e) data are compared to predictions of phenomenological models based on the photon structure function. It is shown that the contribution of large target photon virtualities is significant. The data presented can serve as a cross-check of the photon structure function F-2(gamma) analyses and help in refining existing parameterisations. (C) 2014 The Authors. Published by Elsevier B.V.
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- 2014
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8. Measurement of the Higgs boson mass and e+e−→ZH cross section using Z→μ+μ− and Z→e+e− at the ILC
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A. Ishikawa, Shoichi Watanuki, Keisuke Fujii, J. Tian, Daniel Jeans, H. Yamamoto, Jacqueline Yan, and J. F. Strube
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Physics ,Particle physics ,Muon ,010308 nuclear & particles physics ,Electron–positron annihilation ,Coupling (probability) ,01 natural sciences ,0103 physical sciences ,Higgs boson ,Production (computer science) ,010306 general physics ,Energy (signal processing) ,Lepton ,Boson - Abstract
This paper presents a full simulation study of the measurement of the production cross section (${\ensuremath{\sigma}}_{ZH}$) of the Higgsstrahlung process ${e}^{+}{e}^{\ensuremath{-}}\ensuremath{\rightarrow}ZH$ and the Higgs boson mass (${M}_{\mathrm{H}}$) at the International Linear Collider (ILC), using events in which a Higgs boson recoils against a $Z$ boson decaying into a pair of muons or electrons. The analysis is carried out for three center-of-mass energies $\sqrt{s}=250$, 350, and 500 GeV, and two beam polarizations ${e}_{\mathrm{L}}^{\ensuremath{-}}{e}_{\mathrm{R}}^{+}$ and ${e}_{\mathrm{R}}^{\ensuremath{-}}{e}_{\mathrm{L}}^{+}$, for which the polarizations of ${e}^{\ensuremath{-}}$ and ${e}^{+}$ are $(P{e}^{\ensuremath{-}},P{e}^{+})=\phantom{\rule{0ex}{0ex}}(\ensuremath{-}80%,+30%)$ and ($+80%$, $\ensuremath{-}30%$), respectively. Assuming an integrated luminosity of $250\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ for each beam polarization at $\sqrt{s}=250\text{ }\text{ }\mathrm{GeV}$, where the best lepton momentum resolution is obtainable, ${\ensuremath{\sigma}}_{ZH}$ and ${M}_{\mathrm{H}}$ can be determined with a precision of 2.5% and 37 MeV for ${e}_{\mathrm{L}}^{\ensuremath{-}}{e}_{\mathrm{R}}^{+}$ and 2.9% and 41 MeV for ${e}_{\mathrm{R}}^{\ensuremath{-}}{e}_{\mathrm{L}}^{+}$, respectively. Regarding a 20 year ILC physics program, the expected precisions for the HZZ coupling and ${M}_{\mathrm{H}}$ are estimated to be 0.4% and 14 MeV, respectively. The event selection is designed to optimize the precisions of ${\ensuremath{\sigma}}_{ZH}$ and ${M}_{\mathrm{H}}$ while minimizing the bias on the measured ${\ensuremath{\sigma}}_{ZH}$ due to discrepancy in signal efficiencies among Higgs decay modes. For the first time, model independence has been demonstrated to a sub-percent level for the ${\ensuremath{\sigma}}_{ZH}$ measurement at each of the three center-of-mass energies. The results presented show the impact of center-of-mass energy and beam polarization on the evaluated precisions and serve as a benchmark for the planning of the ILC run scenario.
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- 2016
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9. Optimization of layer composition for ILD ECAL
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Sumida, Hiroki, Matama, Masato, Sudo, Yuji, Suehara, Taikan, Yoshioka, Tamaki, Kawagoe, Kiyotomo, Daniel Jeans, Takeshita, Tohru, and Kotera, Katsushige
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High Energy Physics - Experiment (hep-ex) ,Physics - Instrumentation and Detectors ,Physics::Instrumentation and Detectors ,FOS: Physical sciences ,Instrumentation and Detectors (physics.ins-det) ,High Energy Physics - Experiment - Abstract
International Large Detector (ILD) adopts Particle Flow Algorithm (PFA) for precise measurement of multiple jets. The electromagnetic calorimeter (ECAL) of ILD has two candidates sensor technologies for PFA, which are pixelized silicon sensors and scintillator-strips with silicon photomultipliers. Pixelized silicon sensors have higher granularity for PFA, however they have an issue of cost reduction. In contrast, scintillator-strips have an advantage of relatively low cost and a disadvantage of degradation of position resolution by ghost hits, which are generated by orthogonal arrangement. Hybrid ECAL using both candidates is proposed to supplement these disadvantages. In this paper, we report an optimization study of the hybrid ECAL using detector simulation., Comment: 8 pages, 8 figures
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- 2016
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10. CALICE silicon-tungsten ECAL
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Daniel Jeans
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Physics ,Nuclear and High Energy Physics ,Physics::Instrumentation and Detectors ,business.industry ,Detector ,chemistry.chemical_element ,Tungsten ,law.invention ,Nuclear physics ,chemistry ,Electromagnetic calorimetry ,law ,CALICE ,High Energy Physics::Experiment ,Particle flow ,Granularity ,Aerospace engineering ,Collider ,business ,Instrumentation ,ComputingMethodologies_COMPUTERGRAPHICS - Abstract
The CALICE collaboration develops calorimetric techniques for use at a future Linear Collider. The physics programme at this collider will require excellent jet energy resolution. The technique of Particle Flow has the capability to meet these goals. This technique requires detectors of very high granularity both transverse and longitudinally along the shower development axis. After a brief overview of CALICE activities, this paper describes the construction, operation and performance of an ECAL detector prototype based on tungsten absorber and silicon active layers. Future plans for this technology are also discussed.
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- 2011
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11. Fractal dimension analysis in a highly granular calorimeter
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Daniel Jeans, H. Videau, M Ruan, J. C. Brient, and V. Boudry
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Physics ,History ,Jet (fluid) ,Particle physics ,International Linear Collider ,Calorimeter (particle physics) ,010308 nuclear & particles physics ,Physics::Instrumentation and Detectors ,Astrophysics::High Energy Astrophysical Phenomena ,Context (language use) ,01 natural sciences ,Fractal dimension ,Particle detector ,Particle identification ,Computer Science Applications ,Education ,Computational physics ,Reconstruction toolkit for HEP [2.3] ,Fractal ,0103 physical sciences ,High Energy Physics::Experiment ,Detectors and Experimental Techniques ,Common software tools [2] ,010306 general physics - Abstract
The concept of “particle flow” has been developed to optimise the jet energy resolution by distinguishing the different jet components. A highly granular calorimeter designed for the particle flow algorithm provides an unprecedented level of detail for the reconstruction of calorimeter showers and enables new approaches to shower analysis. In this paper the measurement and use of the fractal dimension of showers is described. The fractal dimension is a characteristic number that measures the global compactness of the shower. It is highly dependent on the primary particle type and energy. Its application in identifying particles and estimating their energy is described in the context of a calorimeter designed for the International Linear Collider.
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- 2015
12. Modeling the response of a recovering SiPM
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Daniel Jeans
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Physics - Instrumentation and Detectors ,FOS: Physical sciences ,Instrumentation and Detectors (physics.ins-det) - Abstract
We develop from first principles a model to describe the average response of SiPM devices which takes into account the recovery of pixels during the incoming light pulse. Such effects can significantly affect SiPM response when exposed to a large number of photons., Comment: v3: fix typo, add expression of sum in terms of Digamma function
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- 2015
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13. Beam test performance of the SKIROC2 ASIC
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J. Bonis, E. Guliyev, D. Grondin, M. S. Amjad, R. Poeschl, J. C. Brient, R. Cornat, Frédéric Magniette, F. Gastaldi, Shion Chen, Chihiro Kozakai, N. van der Kolk, M. Cerutti, H. Ono, F. Dulucq, T. Frisson, Didier Lacour, N. Seguin-Moreau, Tamaki Yoshioka, Yuji Sudo, J. David, P. Ghislain, Vincent Boudry, A. Gonnin, Hiraku Ueno, A. Thiebault, J. Giraud, Daniel Jeans, J. Rouëné, H. Tran, M. Anduze, J.-E. Augustin, C. Bourgeois, Seung-Hyun Lee, C. De La Taille, J-Y. Hostachy, Kiyotomo Kawagoe, S. Callier, Yoshio Kamiya, P. Cornebise, M. Frotin, H. S. Song, L. Lavergne, D. Cuisy, Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), and CALICE
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Physics ,Nuclear and High Energy Physics ,business.industry ,Highly Granular Calorimetry [9.5] ,DESY ,Integrated circuit ,law.invention ,Calorimeters ,Optics ,Application-specific integrated circuit ,law ,Front-end electronics for detector readout ,Cathode ray ,Electron beam processing ,Measuring instrument ,CALICE ,Si pad detectors ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,Calorimeter methods ,[SPI.NANO]Engineering Sciences [physics]/Micro and nanotechnologies/Microelectronics ,Detectors and Experimental Techniques ,business ,Instrumentation ,Beam (structure) ,Advanced infrastructures for detector R&D [9] - Abstract
International audience; Beam tests of the first layers of CALICE silicon tungsten ECAL technological prototype were performed in April and July 2012 using 1–6 GeV electron beam at DESY. This paper presents an analysis of the SKIROC2 readout ASIC performance under test beam conditions.
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- 2015
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14. A search for t→τνq in tt¯ production
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R. G. Wagner, I. Zaw, S. H. Chuang, J. E. Garcia, S. Zucchelli, R. E. Blair, F. Rimondi, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, P. F. Loverre, Andrew D. Hamilton, M. Garcia Sciveres, M. E. Convery, S. Baroiant, Robin Erbacher, W-M. Yao, A. Attal, K. Kordas, A. Rakitin, Keunchang Cho, Maxwell Chertok, Min Soo Kim, Alexander Paramonov, Sheng Wang, R. Lefèvre, Stefano Belforte, Massimo Casarsa, B. F. L. Ward, Frank Chlebana, Jay Hauser, M. Giunta, R. Vidal, Nuno Leonardo, M. J. Shochet, Robert Snihur, A. Pronko, E. Gerchtein, Ivan-Kresimir Furic, S. Donati, Y. Gotra, Fumihiko Ukegawa, G. Piacentino, J. S. Suh, Henrik Jeldtoft Jensen, A. Rahaman, H. H. Williams, Thomas Andrew Schwarz, Jay Dittmann, D. Cauz, D. Hirschbuehl, Louis Lyons, G. Introzzi, J. Sjolin, S. Levy, C. M. Ginsburg, A. Loginov, Alberto Belloni, M. J. Kim, Marjorie Shapiro, Tracey Berry, V. Papadimitriou, J. M. Heuser, Michele Gallinaro, A. Gibson, A. N. Sisakyan, D. McGivern, Riccardo Paoletti, J. Strologas, L. Ristori, Chris Hays, V. Necula, P. Sinervo, C. Wolfe, J. Lee, G. De Lentdecker, Elliot Lipeles, P. F. Shepard, S. H. Oh, Markus Klute, Jonas Rademacker, A. B. Wicklund, A. J. Martin, Joel Goldstein, E. Ben-Haim, T. Walter, Koji Yamamoto, Y. Shon, P. K. Teng, S. Miscetti, P. Mack, R. Culbertson, A. Miyamoto, Tiehui Liu, T. L. Watts, W. Badgett, Andrew Beretvas, Beate Heinemann, B. T. Huffman, Peter Wittich, E. E. Schmidt, D. Stentz, D. Dagenhart, Peter Wagner, S. Tourneur, U. K. Yang, N. Goldschmidt, Jane Nachtman, L. Pondrom, E. Wicklund, Salvatore Rappoccio, J. P. Fernandez, Nicola Bacchetta, Jason Nielsen, S. W. Lee, D. Sherman, D. Naumov, A. Papikonomou, A. Heijboer, D. E. Pellett, E. Brubaker, Reisaburo Tanaka, J. Budagov, G. Chiarelli, J. N. Bellinger, Y. Takeuchi, F. Happacher, H. Matsunaga, W. Ashmanskas, P. Squillacioti, Kazuhiko Hara, A. Skiba, J. Miles, M. Donega, M. Shimojima, F. Bedeschi, Andrew Mehta, Jacobo Konigsberg, Petra Merkel, C. Mills, Dario Bisello, Young Do Oh, T. Suzuki, C. Sanchez, G. Bellettini, Dean Hidas, A. Bhatti, H. Bachacou, Itsuo Nakano, I. Fedorko, M. M. Deninno, M. Coca, M. Rescigno, A. G. Clark, Jian Zhou, Sally Seidel, K. Ikado, A. Artikov, Antonio Boveia, Carsten Rott, P. DiTuro, M. Feindt, Amitabh Lath, A. Sill, S. H. Chang, S. Waschke, V. Martin, O. Saltó, R. Kephart, P. Murat, Andreas Warburton, A. Cruz, Alan Garfinkel, V. V. Glagolev, P. Schlabach, X. Zhang, A. E. Kreymer, A. Foland, P. H. Chu, F. Prakoshyn, J. D. Lewis, R. L. Lander, K. Ebina, J. Beringer, K. T. Pitts, Jahred Adelman, Thomas LeCompte, A. Sidoti, J. S. Miller, Kevin Burkett, S. DaRonco, N. Moggi, Stanley Lai, Jochen Jens Heinrich, A. Hocker, L. R. Flores-Castillo, B. A. Barnett, A. Barbaro-Galtieri, S. Behari, F. Ptohos, J. Boudreau, N. Miladinovic, L. Nodulman, C. Dörr, Robert M Harris, Maria Agnese Ciocci, Giorgio Apollinari, F. Semeria, C. Pagliarone, J. Spalding, Matthew Herndon, W. J. Robertson, P. McIntyre, Ilya Kravchenko, G. Veramendi, Y. Fujii, S. Nahn, S. Bourov, O. Poukhov, L. Sexton-Kennedy, G. W. Foster, B. Parks, James Russ, Kohei Yorita, J. Piedra, Stephan Lammel, Lucio Cerrito, J. Yamaoka, T. R. Junk, Masaaki Tanaka, V. Boisvert, W. C. Wester, Mark Kruse, Alison Lister, R. Oldeman, D. Glenzinski, Tetsuo Arisawa, Pierre Savard, A. J. Slaughter, C. Dionisi, S. Leone, T. Maruyama, S. Rolli, Benjamin Kilminster, Teruki Kamon, H. S. Budd, J. Insler, P. B. Renton, Alberto Annovi, F. Ratnikov, R. F. Harr, K. Chung, Julien Donini, Y. Kusakabe, M. Soderberg, Rachid Mazini, R. McNulty, M. Hare, M. Mulhearn, C. P. Marino, E. Rogers, A. Soha, S. Uozumi, Shin-Shan Yu, D. Ambrose, J. Patrick, Virgil E Barnes, R. J. Miller, V. Khotilovich, Craig Blocker, Y. Seiya, Paul Tipton, Barry Blumenfeld, M. Aoki, M. Jones, D. J. Kong, A. Mukherjee, J. Lys, Maxim Goncharov, T. Okusawa, R. Roser, Ivan Vila, Y. Kemp, P. Lukens, M. Tecchio, T. Nigmanov, V. Rusu, G. Manca, A. Sukhanov, M. Martin, D. De Pedis, J. E. Kim, Kaori Maeshima, K. Giolo, R. E. Hughes, Andrea Castro, M. Campbell, R. Tsuchiya, M. Rossi, Julia Thom, M. E. Mattson, C.-S. Lin, T. Wright, S. Grinstein, Andrea Bocci, D. MacQueen, H. Gerberich, Kenneth Bloom, K. K. Joo, J. Galyardt, David Saltzberg, P. Mazzanti, T. Akimoto, Tommaso Dorigo, Petar Maksimovic, D. Amidei, A. T. Goshaw, S. Demers, P. Giannetti, J. Efron, Daijin Kim, N. Van Remortel, F. Spinella, T. Tomura, G. Bauer, S. Kwang, J. Deng, A. Varganov, M. Gold, R. Handler, B. Reisert, W. T. Fedorko, S. Pashapour, Y. S. Chung, F. D. Snider, M. Milnik, B. R. Ko, N. Krumnack, A. Menzione, E. Palencia, S. Torre, Aurore Savoy-Navarro, B. Knuteson, D. Smirnov, S. Tkaczyk, David Stuart, D. Usynin, J. Huston, K. Osterberg, K. Copic, S. R. Hahn, A. Staveris-Polykalas, G. Giurgiu, R. G. Feild, M. Dell'Orso, Mark Neubauer, Subir Sarkar, Helen Hayward, R. Vilar, P. J. Bussey, S. Cabrera, J. Petruccelli, M. Karagoz-Unel, Daniel Whiteson, M. Tönnesmann, F. Azfar, F. Zetti, G. Cortiana, Kevin Lannon, A. Dominguez, R. St. Denis, S. R. Hou, S. Errede, C. S. Lin, T. Yamashita, S. Sabik, J. Antos, U. Kerzel, Roger Moore, R. Madrak, R. Orava, Andrew Ivanov, M. Martinez, Ramon Miquel, A. S. Thompson, Inhee Cho, S. Wolbers, D. Lucchesi, Bernd Stelzer, P. Wilson, E. Vataga, Konstanty Sumorok, P. Movilla Fernandez, A. Connolly, Guenakh Mitselmakher, M. H. Kirby, D. O. Litvintsev, Guillelmo Gomez-Ceballos, K. Rinnert, G. P. Yeh, S. De Cecco, Christina Mesropian, Kenichi Hatakeyama, G. Lungu, J. Proudfoot, H. Saarikko, Eva Halkiadakis, Daniela Bortoletto, P. E. Karchin, D. Ryan, J. P. Chou, A. Sedov, D. W. Gerdes, J. Kang, Manfred Paulini, Manuela Campanelli, I. Shreyber, Tony Liss, Vyacheslav Krutelyov, C. Paus, M. Franklin, R. D. Field, Chen Yang, P. F. Derwent, Matteo Cavalli-Sforza, B. Jayatilaka, A. Vaiciulis, Vladimir Rekovic, Sofia Vallecorsa, S. Menzemer, A. Napier, J-F. Arguin, Frank Würthwein, Andrea Messina, Teresa Rodrigo, K. Anikeev, Aidan Robson, D. P. Benjamin, S. H. Kim, D. Errede, J. Pursley, R. L. Wagner, G. Punzi, M. Loreti, Javier Cuevas, C. S. Hill, A. Ruiz, S. Budd, P. Dong, R. Lysak, L. E. Kirsch, Yc Liu, A. Abulencia, T. J. Phillips, Sam Harper, Michael Schmitt, Ricardo Eusebi, J. C. Yun, K. Goulianos, M. Lancaster, A. Kovalev, S. M. Wynne, Saverio D'Auria, J. R. Smith, T. Ogawa, M. Iori, Paolo Azzurri, M. von der Mey, S. Richter, Michal Kreps, K. Terashi, Nicola Turini, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, Oliver Stelzer-Chilton, A. Scribano, A. T. Laasanen, D. Tonelli, T. Affolder, S. Amerio, G. Flanagan, Yongsun Kim, G. Latino, F. Margaroli, K. Takikawa, J. Ehlers, S. Forrester, Marc Weber, W. K. Sakumoto, Paul Lujan, Gervasio Gomez, M. P. Schmidt, J. Conway, M. Hennecke, Y. C. Chen, I. V. Gorelov, M. A. Houlden, L. Santi, G. Pope, B. Y. Han, R. Mumford, M. Ciljak, C. Grosso-Pilcher, I. Lazzizzera, A. Anastassov, F. Scuri, S. Lami, D. Waters, Igor Sfiligoi, R. Carosi, Th. Müller, M. J. Morello, H. Sun, L. Demortier, P. de Barbaro, Rong-Shyang Lu, S. Somalwar, Reda Tafirout, V. Sorin, K. Sliwa, Luca Scodellaro, S. Dube, C. Plager, S. Klimenko, D. Cyr, K. L. Byrum, Jim Freeman, Koji Sato, V. Tiwari, Anna Zanetti, Andrey Korytov, Joe Incandela, R. Marginean, J. Kraus, D. Toback, Stefano Giagu, S. Carron, F. Canelli, C. I. Ciobanu, Gino Bolla, Duncan Carlsmith, P. Azzi-Bacchetta, P. Catastini, G. Busetto, Tara Shears, Rainer Wallny, D. Torretta, M. Binkley, Laurent Vacavant, G. Velev, B. Brau, S. B. Kim, M. G. Albrow, C. Bromberg, A. Deisher, E. Lytken, P. McNamara, I. Vollrath, Sinead Farrington, X. Portell, Alexei Safonov, Z. Wan, C. Haber, O. Norniella, B. D. Cooper, R. Takashima, T. Unverhau, J. W. Chapman, A. Bodek, M. Stanitzki, E. James, Y. Ishizawa, L. Zanello, Alessandro Cerri, S. E. Kuhlmann, A. Gajjar, G. Chlachidze, T. Vickey, Christopher Neu, J. Yoh, E. J. Jeon, H. Kobayashi, Joe Kroll, Monica D'Onofrio, K. S. McFarland, A. L. Scott, S. Tether, M. Bishai, J. Mülmenstädt, T. Scheidle, Avraham Yagil, H. C. Fang, A. Canepa, MarioPaolo Giordani, Ulysses Grundler, A. Taffard, G. Salamanna, M. Lindgren, A. Bolshov, Darin Acosta, Tomoko Yoshida, Kristian Allan Hahn, M. Griffiths, N. Pounder, A. Gresele, S. Tsuno, A. Holloway, B. Mohr, M. J. Wang, T. Miao, D. Chokheli, K. Li, S. Worm, William Trischuk, Aldo Penzo, Daniel Jeans, K. Kondo, G. Pauletta, D. W. Jang, K. Gibson, Xin Wu, I. Yu, W. H. Chung, N. S. Lockyer, E. Thomson, Roberto Rossin, A. Semenov, D. Clark, B. Iyutin, Wolfgang Wagner, K. Tollefson, O. González, A. V. Kotwal, S. C. Hsu, Hanbit Kim, C. Lecci, Igor Volobouev, M. Cordelli, and Brian L Winer
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Physics ,Nuclear and High Energy Physics ,Particle physics ,Top quark ,Antiparticle ,Luminosity (scattering theory) ,010308 nuclear & particles physics ,Tevatron ,01 natural sciences ,Nuclear physics ,Particle decay ,0103 physical sciences ,Center of mass ,Neutrino ,010306 general physics ,Lepton - Abstract
We present a search for t t ¯ events with a tau lepton in the final state. The data sample corresponds to an integrated luminosity of 194 pb −1 collected with the CDF II detector from p p ¯ collisions at a center of mass energy of 1.96 TeV. We observe two events with an expected signal of 1.0 ± 0.2 events and a background of 1.3 ± 0.3 events. We determine a 95% confidence level upper limit on r τ , the ratio of the measured rate of t → τ ν q to the expectation, of 5.2.
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- 2006
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15. Masses, lifetimes and production rates of Ξ− and Ξ¯+ at LEP 1
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Clara Troncon, Jose R. Fernandez, M. Bracko, Andre Sopczak, N. I. Zimin, D. Moraes, U. Kerzel, E. K. Johansson, A. Savoy-Navarro, A. Oyanguren, F. Hauler, Nuno Anjos, G. Valenti, Marc Winter, Nikolaos P. Mastroyiannopoulos, H. Wahlen, F. Pierre, Vincent Hedberg, Dimitrios Fassouliotis, T. Spassov, P. D. Johansson, L. Berntzon, U. Schwickerath, K. H. Becks, M. Tobin, U. Mjoernmark, S. O. Holmgren, Klaus Hamacher, Markus Elsing, P. B. Renton, Marco Battaglia, A. C. Taffard, J. Guy, Diego Rodriguez, G. Polok, Ernesto Migliore, M. Chapkin, Vaclav Vrba, R. Contri, B. Marechal, E. C. Katsoufis, Rosy Nicolaidou, Mattias Ellert, Peter Kluit, M. Begalli, Marta Calvi, P. Buschmann, A. Andreazza, Vincenzo Canale, Juan Fuster, S. Ask, E. Ben-Haim, A. N. Sisakian, A. Sadovsky, Maria Elena Pol, Corinne Berat, Olga Botner, S. Katsanevas, Rafael Marco, O.M. Kouznetsov, V. Lepeltier, J. D'Hondt, M. Nikolenko, M. Siebel, M. Pimenta, Carmen García, Paolo Checchia, S. Todorovova, Francisco Matorras, Tomasz Szumlak, D. Y. Bardin, W. Liebig, Tord Ekelof, P. Verdier, Ph. Gavillet, A. G. Olshevski, P. Goncalves, W. Da Silva, T. Tabarelli, L. Pieri, J. MacNaughton, Chiara Mariotti, D. Vilanova, Antonio Ferrer, Francesco Navarria, Pablo Tortosa, A. Zintchenko, H. Foeth, Nuno Filipe Castro, Daniel Jeans, V. Obraztsov, G. Vegni, S. U. Chung, F. Tegenfeldt, J. Van Eldik, F. Ledroit, Jacques Lemonne, Piotr Zalewski, Valerio Verzi, P. Antilogus, J. Rehn, Francesca Romana Cavallo, M. Zupan, A. Ballestrero, Filipe Veloso, A. Zalewska, K. Muenich, I. A. Tyapkin, Javier Cuevas, A. J. Washbrook, Daniel Wicke, A. De Angelis, P. Collins, V. Zhuravlov, Ugo Amaldi, Martijn Mulders, C. De Clercq, M. Kucharczyk, W. J. Murray, M. Blom, Oliver Passon, B. Golob, Marco Costa, Daniel Bloch, Salvador Carrillo Moreno, V.A. Uvarov, E. Piotto, Ahmimed Ouraou, W. De Boer, T. Allmendinger, Louis Lyons, D. Ryabtchikov, B. Buschbeck, G. Grosdidier, G. Wilkinson, S. Haug, P. Abreu, Martino Margoni, E. Fokitis, Andrea Perrotta, Borut Paul Kerševan, Patrick Jarry, F. Kapusta, R. Alemany-Fernandez, G. Leder, B. Åsman, Alessandra Romero, J. Hoffman, J. Dalmau, P. Bambade, L. Salmi, S. Maltezos, P.S.L. Booth, R. Monge, N. Benekos, D. Crennell, F. Mandl, R. Mc Nulty, J. N. Jackson, J. Rames, G. J. Barker, Richard Brenner, G. Smadja, Keith Hamilton, P. J. Holt, P. Kokkinias, A. Onofre, Josef Strauss, Phillip Allport, G. Della Ricca, B. Tome, P. Rebecchi, Th. D. Papadopoulou, K. Cieslik, Roberto Chierici, C. Martinez-Rivero, J. Drees, M. Hennecke, U. Mueller, P. Tyapkin, M. Espirito Santo, W. Venus, Demetrios Loukas, T. Alderweireld, Guillelmo Gomez-Ceballos, Evangelos Gazis, J. H. Wickens, B. Muryn, Marco Paganoni, Krzysztof Doroba, Paul Baillon, A. Petrolini, Sandra Amato, B. De Lotto, F. Fulda-Quenzer, M. Berggren, P. Niss, Alexander Lincoln Read, T. Podobnik, Tiziano Camporesi, G. Cosme, E. Graziani, G. Kernel, N. Pukhaeva, J. M. Brunet, C. Haag, N. Van Remortel, Chiara Meroni, J. Piedra, P. Bruckman, V. Perepelitsa, R. Sosnowski, J. E. Augustin, L. Vitale, José Salt, Georgios Fanourakis, Ph. Charpentier, Paolo Ronchese, F. Mazzucato, Jalal Abdallah, H. Herr, I. van Vulpen, M. Mazzucato, Petar Adzic, L. G. Tkatchev, C. Walck, R. Reinhardt, N. J. Kjaer, P. Lutz, Christine Kourkoumelis, Andrey Sokolov, M. Szeptycka, Marc Besancon, A. Di Simone, C. Weiser, Agnieszka Oblakowska-Mucha, P. Jonsson, Valeriy Pozdniakov, E. Anashkin, M. Rivero, G. Tristram, S. Tzamarias, O. Yushchenko, Danilo Zavrtanik, T. Albrecht, Fabio Cossutti, R. Gokieli, R. Sekulin, J. Montenegro, Igor Boyko, T. Lesiak, Maarten Boonekamp, A. Malek, J. H. Lopes, Ulrich Parzefall, Sofia Andringa, M. Stanitzki, L. De Paula, Luis Peralta, E. Brodet, T. Myklebust, L. Jungermann, T. Moa, A. Pullia, T. da Silva, P. V. Chliapnikov, R. Orava, Nicola Amapane, Petr Travnicek, Nathalie Besson, P. Roudeau, M. Moch, A. Markou, Alberto Benvenuti, Marek Szczekowski, Fabrizio Ferro, Tiziano Rovelli, Michal Bluj, K. Grzelak, G. Borisov, Allan Hallgren, L. Leinonen, Antonio Baroncelli, H. Palka, K. Osterberg, G. Eigen, B. Bouquet, M. Trochimczuk, J. W. Lamsa, M. Bonesini, J. M. Lopez, Z. Krumstein, S. Paiano, A. De Min, Luc Pape, M. Witek, U. Flagmeyer, B. Stugu, N. De Maria, M. Gandelman, Anna Lipniacka, C. Joram, W. A. Mitaroff, F. Richard, C. Matteuzzi, G. Myatt, M. Nassiakou, Klaus Moenig, M. A. Houlden, Rupert Leitner, V. Ruhlmann-Kleider, J-C. Marin, Wolfgang Adam, J. P. Palacios, Y. Arnoud, L. Di Ciaccio, A. Tonazzo, M. Feindt, Göran Jarlskog, L. Mundim, W. D. Apel, R. Barbier, F. Carena, Jesus Marco, Dietrich Liko, Paolo Morettini, Krzysztof Nawrocki, Daniel Treille, P. Van Dam, J. Ridky, A. Behrmann, Themistocles Bowcock, Barry King, C. Parkes, Jiri Masik, J. Timmermans, Oxana Smirnova, M. L. Turluer, D. Reid, Andre Augustinus, D. Bertrand, Jiri Chudoba, V. Poireau, Christian Sander, A. Passeri, M. Baubillier, Achille Stocchi, and F. Parodi
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Physics ,Nuclear physics ,Nuclear and High Energy Physics ,010308 nuclear & particles physics ,Electron–positron annihilation ,0103 physical sciences ,Production (computer science) ,010306 general physics ,01 natural sciences ,Bar (unit) ,Xi baryon - Abstract
Measurements of the Xi(-) and (Xi) over bar (+) masses, mass differences, lifetimes and lifetime differences are presented. The (Xi) over bar (+) sample used is much larger than those used previously for such measurements. In addition, the S production rates in Z -> b (b) over bar and Z -> q (q) over bar events are compared and the position xi* of the maximum of the distribution in Z -> q (q) over bar events is measured.
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- 2006
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16. Search for $\mbox{B}^0_s$ - $\overline{\mbox{B}^0_s}$ oscillations in DELPHI using high-p t leptons
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Nektarios Benekos, Clara Troncon, Danielle Moraes, Sigve Haug, ALBERTO DE MIN, Nathalie Besson, Krzysztof Doroba, David Rodriguez Gonzalez, Filipe Veloso, Anna Lipniacka, Tommaso Tabarelli de Fatis, Lorenzo Vitale, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Maurizio Bonesini, Paolo Morettini, Mattias Ellert, Mariusz Witek, Barbara De Lotto, Oxana Smirnova, Philip Allport, Clara Matteuzzi, Pawel Bruckman de Renstrom, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Nuno Castro, Daniel Jeans, Alessandro De Angelis, Bernardo Tomé, Andre Sopczak, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Bjarne Stugu, Javier Fernandez Menendez, Valerio Verzi, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Tomasz Szumlak, Themistocles Bowcock, Piotr Zalewski, Mario Pimenta, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Nuno Anjos, Rupert Leitner, Leandro De Paula, Marco Paganoni, Patrice Verdier, Michal Bluj, Chris Parkes, Francisco Matorras, Alessandro Petrolini, Patrícia Gonçalves, Jan Ridky, Guillelmo Gomez-Ceballos, Petr Travnicek, Tadeusz Lesiak, Pedro T. Abreu, Arantza Oyanguren, Nicola Amapane, Christian Weiser, and Jiri Rames
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S system ,Physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,0103 physical sciences ,Hadron ,010306 general physics ,01 natural sciences ,Engineering (miscellaneous) ,Vertex (geometry) ,Lepton - Abstract
Oscillations in the B0_s - anti-B0_s system were studied in events selected from about 4.3 million hadronic Z^0 decays registered by DELPHI between 1992 and 2000. This paper presents updates of two published analyses ([11,12]). The first analysis, which utilizes leptons emitted with large momentum transverse to a jet, was improved by means of a better algorithm for the vertex reconstuction and a new algorithm for flavour-tagging at production time. The second analysis, which utilizes D_s-lepton events, was improved by optimizing the treatment of proper time resolution. No signal of B0_s oscillations was observed and limits on the mass difference between the physical B0_s states were obtained to be: \Delta m_s > 8.0 ps^{-1} at the 95% C.L. with a sensitivity of \Delta m_s = 9.1 ps^{-1} in the high p_t lepton analysis and \Delta m_s > 4.9 ps^{-1} at the 95% C.L. with a sensitivity of \Delta m_s = 8.6 ps^{-1} in the D_s-lepton analysis. Previously published results on these analyses are superseed. The combination of these results with those obtained in other independent analyses previously performed in DELPHI (D_s-hadron, exclusive B0_s, inclusive vertex) gives: \Delta m_s > 8.5 ps^{-1} at the 95% C.L. with a sensitivity of \Delta m_s = 12.0 ps^{-1}.
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- 2004
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17. Measurement of the forward-backward asymmetries of $e^ + e^- \rightarrow Z \rightarrow b \overline{b}$ and $e^ + e^- \rightarrow Z \rightarrow c \overline{c}$ using prompt leptons
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Nektarios Benekos, Clara Troncon, Danielle Moraes, Sigve Haug, ALBERTO DE MIN, Nathalie Besson, Krzysztof Doroba, David Rodriguez Gonzalez, Filipe Veloso, Anna Lipniacka, Tommaso Tabarelli de Fatis, Lorenzo Vitale, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Maurizio Bonesini, Paolo Morettini, Mattias Ellert, Mariusz Witek, Barbara De Lotto, Oxana Smirnova, Philip Allport, Clara Matteuzzi, Pawel Bruckman de Renstrom, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Nuno Castro, Daniel Jeans, Alessandro De Angelis, Bernardo Tomé, Andre Sopczak, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Bjarne Stugu, Javier Fernandez Menendez, Valerio Verzi, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Tomasz Szumlak, Themistocles Bowcock, Piotr Zalewski, Mario Pimenta, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Nuno Anjos, Rupert Leitner, Leandro De Paula, Marco Paganoni, Patrice Verdier, Michal Bluj, Chris Parkes, Francisco Matorras, Alessandro Petrolini, Patrícia Gonçalves, Jan Ridky, Guillelmo Gomez-Ceballos, Petr Travnicek, Tadeusz Lesiak, Pedro T. Abreu, Arantza Oyanguren, Nicola Amapane, Christian Weiser, and Jiri Rames
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Semileptonic decay ,Physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Electron–positron annihilation ,Hadron ,Weinberg angle ,Charge (physics) ,01 natural sciences ,Bottom quark ,Charm quark ,0103 physical sciences ,010306 general physics ,Engineering (miscellaneous) ,Lepton - Abstract
The forward-backward asymmetries of the processes $e^+e^- \rightarrow Z \rightarrow b \overline{b}$ and $e^+e^- \rightarrow Z \rightarrow c \overline{c}$ were measured from a sample of hadronic Zdecays collected by the DELPHI experiment between 1993 and 1995. Enriched samples of $b\bar{b}$ and $c\bar{c}$ events were obtained using lifetime information. The tagging of b and c quarks in these samples was based on the semileptonic decay channels $b/c \rightarrow X + \mu $ and $ b/c \rightarrow X + e $ combined with charge flow information from the hemisphere opposite to the lepton. Combining the $A_{\mathrm{FB}}^{\mathrm{b\overline{\mathrm{b}}}}$ and $A_{\mathrm{FB}}^{\mathrm{c\overline{\mathrm{c}}}}$ measurements presented in this paper with published results based on 1991 and 1992 DELPHI data samples, the following pole asymmetries were obtained: \begin{displaymath}\mbox{$A_{\mathrm{FB}}^{\mathrm{0, b}}$}= 0.1021 \pm 0.0052 \mathrm{~(stat)} \pm 0.0024 \mathrm{~(syst)} \end{displaymath} \begin{displaymath}\mbox{$A_{\mathrm{FB}}^{\mathrm{0, c}}$}= 0.0728 \pm 0.0086 \mathrm{~(stat)} \pm 0.0063 \mathrm{~(syst)}\end{displaymath} The effective value of the weak mixing angle derived from these measurements is \begin{displaymath}\mbox{$\sin ^2 \theta_{\mathrm{W,eff}}^{\mathrm{lept}}$}= 0.23170 \pm 0.00097 .\end{displaymath}
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- 2004
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18. Measurement of the W-pair production cross-section and W branching ratios in e + e - collisions at $\sqrt{s}$ = 161-209 GeV
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Nektarios Benekos, Clara Troncon, Sigve Haug, ALBERTO DE MIN, Nathalie Besson, Krzysztof Doroba, David Rodriguez Gonzalez, Filipe Veloso, Anna Lipniacka, Tommaso Tabarelli de Fatis, Lorenzo Vitale, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Maurizio Bonesini, Paolo Morettini, Mattias Ellert, Mariusz Witek, Barbara De Lotto, Oxana Smirnova, Philip Allport, Clara Matteuzzi, Pawel Bruckman de Renstrom, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Nuno Castro, Daniel Jeans, Alessandro De Angelis, Bernardo Tomé, Andre Sopczak, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Bjarne Stugu, Javier Fernandez Menendez, Valerio Verzi, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Tomasz Szumlak, Themistocles Bowcock, Piotr Zalewski, Mario Pimenta, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Nuno Anjos, Rupert Leitner, Leandro De Paula, Marco Paganoni, Patrice Verdier, Michal Bluj, Chris Parkes, Francisco Matorras, Alessandro Petrolini, Patrícia Gonçalves, Jan Ridky, Guillelmo Gomez-Ceballos, Petr Travnicek, Tadeusz Lesiak, Pedro T. Abreu, Arantza Oyanguren, Nicola Amapane, Christian Weiser, and Jiri Rames
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Physics ,Particle physics ,Pair production ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,0103 physical sciences ,High Energy Physics::Experiment ,010306 general physics ,Branching (polymer chemistry) ,01 natural sciences ,Engineering (miscellaneous) - Abstract
These final results on e+e- -> W+W- production cross-section measurements at LEP2 use data collected by the DELPHI detector at centre-of-mass energies up to 209 GeV. Measurements of total cross-sections, W angular differential distributions and decay branching fractions, and the value of the CKM element |V_{cs}| are compared to the expectations of the Standard Model. These results supersede all values previously published by DELPHI.
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- 2004
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19. Measurement of |V cb | using the semileptonic decay $\overline{\rm {B^{0}_{d}}} \rightarrow {\rm D}^* \ell^- \overline{\nu}_{\ell}$
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Nektarios Benekos, Clara Troncon, Sigve Haug, ALBERTO DE MIN, Nathalie Besson, Krzysztof Doroba, David Rodriguez Gonzalez, Filipe Veloso, Anna Lipniacka, Tommaso Tabarelli de Fatis, Lorenzo Vitale, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Maurizio Bonesini, Paolo Morettini, Mattias Ellert, Mariusz Witek, Barbara De Lotto, Oxana Smirnova, Philip Allport, Clara Matteuzzi, Pawel Bruckman de Renstrom, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Nuno Castro, Daniel Jeans, Alessandro De Angelis, Bernardo Tomé, Andre Sopczak, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Bjarne Stugu, Javier Fernandez Menendez, Valerio Verzi, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Tomasz Szumlak, Themistocles Bowcock, Piotr Zalewski, Mario Pimenta, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Nuno Anjos, Rupert Leitner, Leandro De Paula, Marco Paganoni, Patrice Verdier, Michal Bluj, Chris Parkes, Francisco Matorras, Alessandro Petrolini, Patrícia Gonçalves, Jan Ridky, Guillelmo Gomez-Ceballos, Petr Travnicek, Tadeusz Lesiak, Pedro T. Abreu, Arantza Oyanguren, Nicola Amapane, Christian Weiser, Guennadi Borissov, and Jiri Rames
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Physics ,Semileptonic decay ,Particle physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Cabibbo–Kobayashi–Maskawa matrix ,Branching fraction ,01 natural sciences ,Crystallography ,Excited state ,0103 physical sciences ,Pi ,010306 general physics ,Engineering (miscellaneous) - Abstract
Data from Z decays in DELPHI have been searched for anti-B0d -> D*+ l- anti-nu_l with the D*+ decaying to D0 pi+ and D0 -> K- pi+, K- pi+ pi+ pi- or K- pi+ (pi0). These events are used to measure the CKM matrix element |V_cb| and the form factor slope, rho_{A_1}^2: F_D*(1)|Vcb| = 0.0392 +/- 0.0018 +/- 0.0023; rho_{A_1}^2 = 1.32 +/- 0.15 +/- 0.33 corresponding to a branching fraction: BR(anti-B0d -> D*+ l- anti-nu_l) = (5.90 +/- 0.22 +/- 0.50)%. Combining these and previous DELPHI measurements gives: F_D*(1)|Vcb| = 0.0377 +/- 0.0011 +/- 0.0019, rho_{A_1}^2 = 1.39 +/- 0.10 +/- 0.33 and BR(anti-B0d -> D*+ l- anti-nu_l) = (5.39 +/- 0.11 +/- 0.34)%. Using F_{D*}(1) = 0.91 +/- 0.04, yields: |Vcb| = 0.0414 +/- 0.0012(stat.) +/- 0.0021(syst.) +/- 0.0018(theory). The b-quark semileptonic branching fraction into a D*+ emitted from higher mass charmed excited states has also been measured to be: BR(b -> D*+ X l- anti-nu_l) = (0.67 +/- 0.08 +/- 0.10)%.
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- 2004
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20. Search for $B^0_s-\overline{B^0_s}$ oscillations and a measurement of $B^0_d-\overline{B^0_d}$ oscillations using events with an inclusively reconstructed vertex
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P. D. Johansson, Patrick Jarry, L. Berntzon, A. Van Lysebetten, Tiziano Rovelli, Michal Bluj, G. Borisov, T. Tabarelli, Klaus Hamacher, Wolfgang Adam, S. Todorovova, T. Allmendinger, G. Wilkinson, G. Polok, Ernesto Migliore, M. Hennecke, Tomasz Szumlak, Paul Baillon, Alexander Lincoln Read, M. Szeptycka, Marc Besancon, Klaus Moenig, Fabrizio Parodi, Th D. Papadopoulou, Antonio Ferrer, M. A. Houlden, Ugo Amaldi, W. De Boer, J. P. Palacios, M. Baubillier, Achille Stocchi, B. Tome, P. Antilogus, J. Rehn, G. Valenti, Roberto Chierici, V. Canale, J. M. Lopez, H. Foeth, Ulrich Parzefall, Jørgen Beck Hansen, C. Martinez-Rivero, U. Mueller, M. Feindt, Luc Pape, J. Van Eldik, O.M. Kouznetsov, V. Lepeltier, M. Siebel, F. Ledroit, Jacques Lemonne, A. Savoy-Navarro, N. Castro, W. Da Silva, Z. Krumstein, Martijn Mulders, Paulo J. S. Gonçalves, P. Van Dam, J-C. Marin, F. Pierre, Martino Margoni, N. Anjos, Evangelos Gazis, M. Mazzucato, Vincent Hedberg, Marco Costa, Göran Jarlskog, E. Fokitis, Richard Brenner, A. J. Washbrook, Borut Paul Kerševan, Rupert Leitner, F. Richard, C. Matteuzzi, P. Bruckman, Agnieszka Oblakowska-Mucha, T. Spassov, G. Kernel, Paolo Checchia, Ph. Gavillet, B. Crawley, Marcin Kucharczyk, L. Mundim, M. Berggren, S. Paiano, A. De Min, J. D'Hondt, M. Nikolenko, E. Piotto, G. Grosdidier, V. Perepelitsa, O. Yushchenko, R. Sekulin, A. Behrmann, M. Nassiakou, S. Tzamarias, D. Bertrand, A. De Angelis, P. Collins, Andrea Perrotta, J. MacNaughton, Alessandra Romero, Themistocles Bowcock, W. D. Apel, J. Guy, Dimitrios Fassouliotis, Mattias Ellert, Jiri Chudoba, S. Haug, M. Stanitzki, M. Begalli, V. Ruhlmann-Kleider, S. U. Chung, U. Flagmeyer, Barry King, N. De Maria, Nikolaos P. Mastroyiannopoulos, E. Brodet, Keith Hamilton, T. Moa, Josef Strauss, B. Golob, Daniel Bloch, T. Myklebust, F. Carena, H. Wahlen, Luis Peralta, F. Kapusta, J. H. Lopes, J. Timmermans, W. Liebig, Tord Ekelof, M. Espirito Santo, S. Moreno, W. Venus, P. V. Chliapnikov, P. Verdier, K. Hultqvist, Rafael Marco, A. Pullia, Anna Lipniacka, Valeriy Pozdniakov, R. Contri, T. Alderweireld, A. Ballestrero, J. Hoffman, K. Muenich, Winfried Mitaroff, P. Abreu, A. Markou, J. Dalmau, Ahmimed Ouraou, T. Albrecht, F. Hauler, Per Jönsson, G. Vegni, U. Schwickerath, K. H. Becks, M. Rivero, M. Blom, Louis Lyons, M. A. Winter, Gareth J. Barker, S. O. Holmgren, P. Bambade, A. Petrolini, D. Vilanova, C. Haag, N. Van Remortel, A. Passeri, F. Veloso, A. N. Sisakian, B. De Lotto, Nicola Amapane, R. Mc Nulty, Nathalie Besson, A. Sadovsky, R. Sosnowski, P.S.L. Booth, M. Chapkin, Oxana Smirnova, M. Zupan, Jesus Marco, Marek Szczekowski, I. van Vulpen, A. Malek, Vaclav Vrba, E. I. Rosenberg, A. Onofre, Y. Arnoud, L. Jungermann, Demetrios Loukas, C. Joram, A. Sokolov, H. Herr, L. G. Tkatchev, Petr Travnicek, Oliver Passon, J. Drees, Paolo Morettini, M. L. Turluer, P. Buschmann, B. Muryn, D. Reid, N. Pukhaeva, Piotr Zalewski, Manolis Dris, M. Moch, L. Ramler, A. Andreazza, V. Verzi, K. Grzelak, A. M. Segar, K. Osterberg, Dietrich Liko, I. A. Tyapkin, Allan Hallgren, Krzysztof Nawrocki, Antonio Baroncelli, Stavros Maltezos, R. Barbier, Javier Cuevas, Daniel Wicke, P. Poropat, Alberto Benvenuti, Fabrizio Ferro, A. Di Simone, J. Piedra, P. Tyapkin, D. Ryabtchikov, Francisco Matorras, Andre Augustinus, Daniel Treille, Paolo Ronchese, A. Kiiskinen, N. J. Kjaer, L. Salmi, T. Geralis, V.A. Uvarov, J. Ridky, C. Parkes, R. Monge, E. Anashkin, Nektarios Benekos, Juan Fuster, A. Tomaradze, G. Tristram, Sandra Amato, T. Podobnik, Phillip Allport, E. C. Katsoufis, Maarten Boonekamp, Christine Kourkoumelis, L. De Paula, G. Della Ricca, P. Roudeau, L. Leinonen, K. Cieslik, L. Pieri, A. Tonazzo, A. G. Olshevski, P. Rebecchi, H. Palka, J. W. Lamsa, M. Trochimczuk, M. Bonesini, M. Witek, A. Zalewska, Guillelmo Gomez-Ceballos, W. T. Meyer, G. Myatt, Daniel Jeans, V. Obraztsov, F. Verbeure, J. N. Jackson, José Salt, B. Stugu, M. Gandelman, F. Fulda-Quenzer, F. Tegenfeldt, J. Rames, P. Kokkinias, Ph. Charpentier, Tiziano Camporesi, E. Graziani, G. Cosme, J. M. Brunet, Maria Elena Pol, G. Smadja, S. Katsanevas, Danilo Zavrtanik, R. Gokieli, J. Fernandez, D. Y. Bardin, Markus Elsing, Sofia Andringa, M. Tobin, Petar Adzic, R. Reinhardt, Corinne Berat, Olga Botner, C. Weiser, Jalal Abdallah, Carmen García, J. Masik, Chiara Mariotti, T. da Silva, R. Orava, V. Poireau, Francesca Romana Cavallo, G. Eigen, B. Bouquet, C. De Clercq, W. J. Murray, U. Mjoernmark, Diego Rodriguez, L. Di Ciaccio, S. Ask, M. Pimenta, Francesco Navarria, Pablo Tortosa, A. Zintchenko, D. Moraes, L. Bugge, P. B. Renton, Marco Battaglia, A. C. Taffard, B. Marechal, Rosy Nicolaidou, Marta Calvi, E. K. Johansson, A. Oyanguren, J. E. Augustin, R. Alemany-Fernandez, G. Leder, B. Åsman, Clara Troncon, D. Crennell, M. Bracko, Andre Sopczak, F. Mandl, N. I. Zimin, P. J. Holt, E. Ben-Haim, Krzysztof Doroba, Chiara Meroni, Peter Kluit, F. Mazzucato, J. H. Wickens, Marco Paganoni, L. Vitale, Georgios Fanourakis, P. Lutz, Fabio Cossutti, J. Montenegro, Igor Boyko, T. Lesiak, and DELPHI Collaboration
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Physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Electron–positron annihilation ,Hadron ,01 natural sciences ,Vertex (geometry) ,Nuclear physics ,0103 physical sciences ,Transverse momentum ,High Energy Physics::Experiment ,B meson ,010306 general physics ,Engineering (miscellaneous) ,Lepton - Abstract
Neutral B meson oscillations in the B-s(0) - , and B-d(0) - systems were studied using a sample of about 4.0 million hadronic Z decays recorded by the DELPHI detector between 1992 and 2000. Events with a high transverse momentum lepton were removed and a sample of 770 k events with an inclusively reconstructed vertex was selected. The mass difference between the two physical states in the B-d(0) - system was measured to be: Deltam(d) = (0.531 +/- 0.025(stat.) +/- 0.007(syst.))ps(-1). The following limit on the width difference of these states was also obtained: DeltaGamma(Bd)/Gamma(Bd) oscillations was found, a limit on the mass difference of the two physical states was given:, Deltam(s) > 5.0 ps(-1) at 95% CL. The corresponding sensitivity of this analysis is equal to 6.6 ps(-1).
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- 2003
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21. Searches for neutral Higgs bosons in ${\mathrm e}^+{\mathrm e}^-$ collisions from $\sqrt{s} = 191.6$ to 201.7 GeV
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Nektarios Benekos, Clara Troncon, Danielle Moraes, Sigve Haug, ALBERTO DE MIN, Nathalie Besson, Krzysztof Doroba, David Rodriguez Gonzalez, Filipe Veloso, Maria Catarina Espírito Santo, Igor Boyko, Anna Lipniacka, Tommaso Tabarelli de Fatis, Lorenzo Vitale, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Maurizio Bonesini, Paolo Morettini, Mattias Ellert, Mariusz Witek, Barbara De Lotto, Oxana Smirnova, Philip Allport, Clara Matteuzzi, Pawel Bruckman de Renstrom, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Nuno Castro, Daniel Jeans, Alessandro De Angelis, Bernardo Tomé, Andre Sopczak, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Jolanta Brodzicka, Bjarne Stugu, Javier Fernandez Menendez, Valerio Verzi, Andrei Sadovskiy, Katarzyna Grzelak, Tomasz Szumlak, Themistocles Bowcock, Piotr Zalewski, Mario Pimenta, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Nuno Anjos, Rupert Leitner, Leandro De Paula, Marco Paganoni, Patrice Verdier, Francesco Luigi Navarria, Chris Parkes, Francisco Matorras, Alessandro Petrolini, Patrícia Gonçalves, Jan Ridky, Francesco Terranova, Guillelmo Gomez-Ceballos, Petr Travnicek, Tadeusz Lesiak, Pedro T. Abreu, Arantza Oyanguren, Nicola Amapane, Christian Weiser, and Jiri Rames
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Physics ,Particle physics ,Luminosity (scattering theory) ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,Scalar (mathematics) ,Parameter space ,01 natural sciences ,Standard Model ,Pseudoscalar ,0103 physical sciences ,Higgs boson ,High Energy Physics::Experiment ,010306 general physics ,Engineering (miscellaneous) ,Minimal Supersymmetric Standard Model ,Boson - Abstract
Neutral Higgs bosons of the Standard Model (SM) and the Minimal Supersymmetric Standard Model (MSSM) were searched for in the data collected in 1999 by the DELPHI experiment at centre-of-mass energies between 191.6 and 201.7 GeV with a total integrated luminosity of 228 pb^{-1}. These analyses, in combination with our results at lower energies, set 95% confidence level lower mass bounds on the Standard Model Higgs boson (107.3 GeV/c^2) and on the lightest neutral scalar (85.9 GeV/c^2) and neutral pseudoscalar (86.5 GeV/c^2) Higgs bosons in representative scans of the MSSM parameter space. An extended scan of the MSSM parameter space was also performed to test the robustness of these limits.
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- 2002
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22. Fractal Dimension of Particle Showers Measured in a Highly Granular Calorimeter
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Vincent Boudry, Manqi Ruan, Daniel Jeans, J. C. Brient, and H. Videau
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Physics ,Physics - Instrumentation and Detectors ,Physics::Instrumentation and Detectors ,Astrophysics::High Energy Astrophysical Phenomena ,Monte Carlo method ,Hadron ,Astrophysics::Instrumentation and Methods for Astrophysics ,FOS: Physical sciences ,General Physics and Astronomy ,Instrumentation and Detectors (physics.ins-det) ,Fractal dimension ,Particle identification ,High Energy Physics - Experiment ,law.invention ,Calorimeter ,Reconstruction toolkit for HEP [2.3] ,Nuclear physics ,High Energy Physics - Experiment (hep-ex) ,law ,Particle ,High Energy Physics::Experiment ,Granularity ,Detectors and Experimental Techniques ,Common software tools [2] ,Collider - Abstract
We explore the fractal nature of particle showers using Monte-Carlo simulation. We define the fractal dimension of showers measured in a high granularity calorimeter designed for a future lepton collider. The shower fractal dimension reveals detailed information of the spatial configuration of the shower. %the information hidden in the details of shower spatial configuration, It is found to be characteristic of the type of interaction and highly sensitive to the nature of the incident particle. Using the shower fractal dimension, we demonstrate a particle identification algorithm that can efficiently separate electromagnetic showers, hadronic showers and non-showering tracks. We also find a logarithmic dependence of the shower fractal dimension on the particle energy., Comment: 4 pages, 5 figures
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- 2014
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23. Search for sleptons in ${\mathrm e}^+{\mathrm e}^- $ collisions at $\sqrt{s} = $ 183 to 189 GeV
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Nektarios Benekos, Clara Troncon, Sigve Haug, Nathalie Besson, Krzysztof Doroba, Anna Lipniacka, Francisco Javier Cuevas Maestro, Klaus Moenig, Paolo Morettini, Mattias Ellert, MASSIMO CACCIA, Manfred Krammer, Oxana Smirnova, Philip Allport, William Murray, Borut Kersevan, Ivo Van Vulpen, Eduardo Cortina Gil, Daniel Jeans, Bernardo Tomé, Antonios Leisos, Stefano Ragazzi, Andre Sopczak, Isidro González Caballero, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Tim Adye, Alberto Ruiz Jimeno, Bjarne Stugu, Javier Fernandez Menendez, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Inés Gil Botella, Jesus Marco de Lucas, Carmen Garcia, Luiz Mundim, Marcos Dracos, Marco Paganoni, Patrice Verdier, Francesco Terranova, Guillelmo Gomez-Ceballos, Tadeusz Lesiak, Arantza Oyanguren, Nicola Amapane, Ivano Lippi, and Christian Weiser
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Physics ,Particle physics ,Muon ,Missing energy ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,Context (language use) ,Electron ,7. Clean energy ,01 natural sciences ,Standard Model ,Luminosity ,0103 physical sciences ,High Energy Physics::Experiment ,010306 general physics ,Engineering (miscellaneous) ,Minimal Supersymmetric Standard Model ,Lepton - Abstract
Data taken by the DELPHI experiment at centre-of-mass energies of 183 GeV and 189 GeV with a total integrated luminosity of 212 pb^{-1} have been used to search for the supersymmetric partners of the electrons, muons, and taus in the context of the Minimal Supersymmetric Standard Model (MSSM). The decay topologies searched for were the direct decay ({\tilde \ell} -> \ell {\tilde \chi_1^0}), producing acoplanar lepton pairs plus missing energy, and the cascade decay ({\tilde \ell} -> \ell {\tilde \chi_2^0} -> \ell \gamma {\tilde \chi_1^0}), producing acoplanar lepton and photon pairs plus missing energy. The observed number of events is in agreement with Standard Model predictions. The 95% CL excluded mass limits for selectrons, smuons and staus are m_{\tilde {e}} \leq 87 GeV/c^2, m_{\tilde {\mu}} \leq 80 GeV/c^2 and m_{\tilde {\tau}} \leq 75 GeV/c^2, respectively, for values of \mu=-200 GeV/c^2 and tan(beta)=1.5.
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- 2001
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24. Charged and identified particles in the hadronic decay of W bosons and in $e^+e^- \rightarrow{\rm q\bar{q}}$ from 130 to 200 GeV
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Nektarios Benekos, Clara Troncon, Erik Silvio Vallazza, Krzysztof Doroba, Anna Lipniacka, Giuseppe Della Ricca, Francisco Javier Cuevas Maestro, Klaus Moenig, Paolo Morettini, Mattias Ellert, MASSIMO CACCIA, Manfred Krammer, Oxana Smirnova, Philip Allport, William Murray, Antonio Ferrer, Borut Kersevan, Ivo Van Vulpen, Eduardo Cortina Gil, Daniel Jeans, Bernardo Tomé, Antonios Leisos, Stefano Ragazzi, Andre Sopczak, Isidro González Caballero, Costa Mezquita, Agnieszka Zalewska, Ulrich Schwickerath, Markus Elsing, Tim Adye, Arnaud Duperrin, Alberto Ruiz Jimeno, Bjarne Stugu, Jiri Chudoba, Andrei Sadovskiy, Katarzyna Grzelak, Inés Gil Botella, Jesus Marco de Lucas, Carmen Garcia, Marcos Dracos, Susana Cabrera Urbán, Marco Paganoni, Patrice Verdier, Konstantin Belous, Francisco Matorras, Francesco Terranova, Guillelmo Gomez-Ceballos, Tadeusz Lesiak, Arantza Oyanguren, Nicola Amapane, Ivano Lippi, and Christian Weiser
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Hadronic decay ,Physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Hadron ,Multiplicity (mathematics) ,01 natural sciences ,Charged particle ,0103 physical sciences ,High Energy Physics::Experiment ,010306 general physics ,Engineering (miscellaneous) ,Boson - Abstract
Inclusive distributions of charged particles in hadronic W decays are experimentally investigated using the statistics collected by the DELPHI experiment at LEP during 1997, 1998 and 1999, at centre-of-mass energies from 183 to around 200 GeV. The possible effects of interconnection between the hadronic decays of two Ws are not observed. Measurements of the average multiplicity for charged and identified particles in q qbar and WW events at centre-of-mass energies from 130 to 200 GeV and in W decays are presented. The results on the average multiplicity of identified particles and on the position xi^* of the maximum of the xi_p = -log(2p/sqrt(s)) distribution are compared with predictions of JETSET and MLLA calculations.
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- 2000
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25. Upper limit for the decay and measurement of the branching ratio
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D. Bertrand, Jiri Chudoba, N. Benekos, Patrick Jarry, G. Rinaudo, Z. Krumstein, E. Cortina, J. Salt, Rupert Leitner, M. Battaglia, G. Matthiae, E. Kriznic, Ch. Royon, P. Kubinec, O. Klapp, Clara Troncon, S. Paiano, A. De Min, D. Moraes, L. Bugge, R. Janik, S. Crepe, Juergen Thomas, N. I. Zimin, I. Ripp-Baudot, E. K. Johansson, Borge Svane Nielsen, A. Maio, F. Carena, G. Sajot, U. Flagmeyer, N. Tinti, Krzysztof Doroba, Chiara Meroni, A. Tonazzo, H. Palka, W. Da Silva, W. A. Mitaroff, V. Malychev, S. Cabrera, V. Ruhlmann-Kleider, H. Foeth, Ph. Charpentier, A. G. Frodesen, M. S. Bilenky, J. W. Lamsa, C. Gaspar, Ugo Amaldi, M. Bonesini, Natale Demaria, U. Mueller, M. A. Bizouard, A. Passeri, L.J. Carroll, K. Muenich, Louis Lyons, Fabio Cossutti, F. J. Harris, F. Terranova, F. Richard, B. De Lotto, G. Crosetti, Evgueni Vlasov, P. Chochula, P. Negri, G. C. Zucchelli, Oxana Smirnova, Jelena Krstic, I. Gonzalez Caballero, W. De Boer, E. Zevgolatakos, A. W. Borgland, H. M. Blom, Y. Sacquin, Kathy Huet, P. Jonsson, Valeriy Pozdniakov, R. Alemany, P. Bruckman, F. Barao, Anna Lipniacka, E. I. Rosenberg, W. Van Doninck, A. De Angelis, K. Karafasoulis, Igor Boyko, T. Lesiak, S. Almehed, S. Fichet, M. Tobin, P. B. Renton, A. C. Taffard, P. Collins, S. Tzamarias, E. Higon, Giovanni Valenti, R. Chierici, F. Hahn, C. Matteuzzi, M. Nassiakou, O.M. Kouznetsov, V. Lepeltier, M. Pernicka, J. Fayot, Jesus Marco, G. Lenzen, R. Strub, F. Martinez-Vidal, G. Borisov, V. Kostioukhine, M. Siebel, Paolo Checchia, S. Gamblin, B. Schwering, B. Marechal, Richard Brenner, M. L. Turluer, F. Simonetto, D. Reid, E. C. Katsoufis, E. Boudinov, F. Scuri, Rosy Nicolaidou, G. Orazi, G. A. Chelkov, Ph. Gavillet, J-C. Marin, Daniel Bloch, J. E. Augustin, D. Wicke, A. Kinvig, G. Leder, E. Ferrer-Ribas, J. D. Durand, A. G. Olshevski, U. Schwickerath, Ahmimed Ouraou, Marta Calvi, R. Paiva, M. Gaspar, Vincenzo Canale, Geoffrey Smith, Klaus Hamacher, N. Neufeld, G. Mc Pherson, H. Herr, L. G. Tkatchev, P. V. Chliapnikov, B. Åsman, S. Haider, M. Feindt, S. Sánchez Navas, W. Liebig, Tord Ekelof, T. Alderweireld, P. Verdier, P. Niezurawski, J. MacNaughton, Gianni Zumerle, V. Lefebure, R. Gokieli, A. Nygren, M. Berggren, A. N. Sisakian, A. Sadovsky, Gunter Wolf, Demetrios Loukas, L. Di Ciaccio, L. Ventura, G. Grosdidier, A. Malek, A. Sokolov, S. Todorova, D. Crennell, F. Mandl, C. Caso, S. Heising, Claire Bourdarios, V. Chorowicz, P. Poropat, G. Smadja, A. Pullia, R. Muresan, P. Andersson, Andre Augustinus, Flavio Fontanelli, Wolfgang Adam, Alessandra Romero, A. Ruiz, Piotr Zalewski, Sofia Andringa, P. Tyapkin, S. Hoorelbeke, B. Loerstad, Paolo Morettini, Dimos Sampsonidis, J. Drees, Göran Jarlskog, Phillip Allport, K. Cieslik, C. Joram, Paolo Ronchese, Maria Roberta Monge, Christine Kourkoumelis, M. Baubillier, Achille Stocchi, J. M. Heuser, T. Podobnik, H. B. Crawley, G. Della Ricca, N. Pukhaeva, Ugo Gasparini, Yu. Belokopytov, N. J. Kjaer, Christian Weiser, A. Onofre, J. G. Loken, D. Fassouliotis, Andrea Perrotta, T. Tabarelli, B. Tome, P. Rebecchi, Th. D. Papadopoulou, Ch. Jarlskog, A. Zalewska, F. Glege, Jørgen Beck Hansen, Alexander Vodopyanov, G. Morton, E. G. Anassontzis, V.A. Uvarov, M. Mazzucato, P. Beilliere, Ph. Schwemling, O. Yushchenko, Evangelos Gazis, W. D. Apel, J. P. Engel, S. Stanic, M. V. Castillo Gimenez, H. Rahmani, I. Lippi, F. Pierre, Ariella Cattai, W. T. Meyer, Guillelmo Gomez-Ceballos, R. Sekulin, Manfred Krammer, R. Barbier, J. H. Wickens, V. Verzi, M. Bracko, B. Muryn, Marco Paganoni, V. Nomokonov, Oliver Passon, P. Goncalves, J. Van Eldik, F. Fulda-Quenzer, F. Ledroit, J. Fuster, G. Vegni, I. Bozovic, M. Stanitzki, Alessandro Petrolini, Dietrich Liko, P. Privitera, O. Ullaland, Gareth J. Barker, A. Miagkov, G. Tristram, B.P. Kersevan, Vincent Hedberg, Daniel Jeans, V. Gracco, E. Graziani, V. Obraztsov, M. Dracos, D. W. Lane, M. Davenport, C. Haag, N. Van Remortel, J. M. Brunet, T. Moa, L.N. Gerdyukov, Krzysztof Nawrocki, W. Van den Boeck, J. N. Jackson, Chariclia Petridou, Christopher Parkes, A. J. Washbrook, J. Cuevas Maestro, F. Tegenfeldt, R. Lauhakangas, R. Mc Nulty, L. Vitale, Guido Barbiellini, J. Rames, R. Sosnowski, F. Naraghi, P. Rosinsky, Klaus Moenig, Fabrizio Parodi, Cristian Stanescu, P. Branchini, Antonios Leisos, D. Radojicic, P. Kokkinias, I. van Vulpen, Matteo Pegoraro, G. Ekspong, B. Jean-Marie, M. A. Houlden, S. Marti i Garcia, P. Gris, Georgios Fanourakis, T. Buran, Markus Elsing, B. Franek, Amiran Tomaradze, R. Moeller, Daniel Treille, M. Bigi, P. Abreu, P. Van Dam, X. Moreau, Laurent Mirabito, D. Gele, J. Guy, Attilio Andreazza, K. Stevenson, I. A. Tyapkin, P. Lutz, J. Ridky, P. N. Ratoff, A. Markou, A. Galloni, Corinne Berat, L. K. Resvanis, J. H. Lopes, U. Parzefall, A. Firestone, S. O. Holmgren, Nikita Smirnov, Tiziano Rovelli, Olga Botner, G. Transtromer, A. Kiiskinen, I. V. Ajinenko, L. S. Vertogradov, Tim Adye, C. Bosio, Sandra Amato, M. Nikolenko, B. Buschbeck, B. Golob, Mattias Ellert, Carmen García, Reynald Pain, Massimo Caccia, S. Squarcia, A. Behrmann, H. Saarikko, Tiziano Camporesi, G. Cosme, S. Maltezos, Luca Tortora, T. Myklebust, P. Herquet, L. Simard, M. Begalli, P. J. Holt, Vaclav Vrba, R. Contri, N. G. Redaelli, Hans Dijkstra, Marco Bozzo, Pawel Jalocha, Barry King, Marc Winter, C. Mulet-Marquis, T. J. V. Bowcock, Petar Adzic, P. Juillot, L. Leinonen, E. Spiriti, Jiri Masik, R. Lopez-Fernandez, Ph. Zoller, M. Huber, C. Walck, Nikolaos P. Mastroyiannopoulos, G. D. Alekseev, R. Reinhardt, Nicola Amapane, T. L. Hessing, R. Frühwirth, N. Seibert, J. Timmermans, Luc Pape, Josef Strauss, J. Kurowska, R. C. Shellard, Josef Hrubec, V. Chabaud, G. J. Hughes, M. Espirito Santo, W. Venus, Chiara Mariotti, J. J. Hernandez, D. Zavrtanik, P. Delpierre, S. Hahn, R. Orava, G. Myatt, Manolis Dris, T. G M Malmgren, Mario Sannino, H. Wahlen, Francesca Romana Cavallo, I. Gil, Y. Arnoud, M. Moch, P. Roudeau, T. Geralis, V. V. Lapin, K. Grzelak, C. De Clercq, A. M. Segar, G. Eigen, W. J. Murray, M. Mc Cubbin, Z. Albrecht, Allan Hallgren, B. Bouquet, Antonio Baroncelli, Alberto Benvenuti, Fabrizio Ferro, Rafael Marco, J. Dolbeau, P. Bambade, P.S.L. Booth, L. Jungermann, K. H. Becks, E. Vallazza, J. Palacios, Arnaud Duperrin, D. Vilanova, P. Buschmann, R. Mc Kay, Stefano Ragazzi, E. Piotto, J. Grahl, Morgan Lethuillier, Maria Elena Pol, S. Katsanevas, A. Sopczak, D. Y. Bardin, R. Keranen, Francisco Matorras, C. Martinez-Rivero, A. Ferrer, Yu. Sedykh, Martijn Mulders, P. Antilogus, J. Rehn, Martino Margoni, E. Fokitis, Peter Kluit, F. Mazzucato, J. Libby, Ole Røhne, M. Pimenta, B. A. Khomenko, Francesco Navarria, Pablo Tortosa, A. Zintchenko, K. Hultqvist, L. Gorn, U. Mjoernmark, H. T. Phillips, P. Seager, N. Ghodbane, N. N. Khovanski, J. P. Laugier, M. Verlato, R. Jacobsson, J. Yi, A. Van Lysebetten, Sandor Czellar, G. Polok, Yu. Gouz, Ernesto Migliore, G. Kernel, T. Allmendinger, G. Wilkinson, J. M. Lopez, K. Kurvinen, Paul Baillon, Alexander Lincoln Read, M. Szeptycka, Marc Besancon, Luis Peralta, F. Kapusta, Marek Szczekowski, H. Klein, K. Osterberg, T. Pavel, J.R. Mahon, G. Gopal, Maarten Boonekamp, L. De Paula, M. Trochimczuk, T. Spassov, D. Gamba, M. Witek, G. Voulgaris, F. Verbeure, B. Stugu, and M. Gandelman
- Subjects
Physics ,Nuclear and High Energy Physics ,Particle physics ,Meson ,010308 nuclear & particles physics ,Branching fraction ,Electron–positron annihilation ,High Energy Physics::Phenomenology ,Hadron ,Computer Science::Digital Libraries ,01 natural sciences ,Standard Model ,Nuclear physics ,0103 physical sciences ,Computer Science::Mathematical Software ,Higgs boson ,High Energy Physics::Experiment ,B meson ,010306 general physics ,Lepton - Abstract
The branching ratio for the leptonic decay of charged B mesons View the MathML source has been measured using selected leptonic View the MathML source and hadronic τ−→ντX decays in View the MathML source decays recorded by DELPHI at LEP1 in 1992–1995. The result, View the MathML source at the 90% confidence level, is consistent with standard model expectations and puts a constraint on the ratio tanβ/MH±
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- 2000
- Full Text
- View/download PDF
26. Λb polarization in Z0 decays at LEP
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P. Privitera, Chariclia Petridou, W. Liebig, Marc Winter, Nikolaos P. Mastroyiannopoulos, Tord Ekelof, T. G M Malmgren, G. Wilkinson, H. Wahlen, J. M. Lopez, J. H. Lopes, U. Parzefall, A. Firestone, D. Fassouliotis, Daniel Treille, M. Bigi, J. Ridky, F. Pierre, B. Loerstad, Vincent Hedberg, D. W. Lane, A. N. Sisakian, E. Boudinov, G. Ekspong, K. Stevenson, P. N. Ratoff, Mattias Ellert, M. Begalli, M. A. Bizouard, N. Tinti, K. Muenich, T. Tabarelli, Louis Lyons, Giovanni Valenti, G. A. Chelkov, Demetrios Loukas, A. Sadovsky, K. H. Becks, E. Vallazza, Paolo Morettini, J. G. Loken, Piotr Zalewski, Z. Krumstein, S. Paiano, A. De Min, K. Kurvinen, Paul Baillon, Alexander Lincoln Read, M. Szeptycka, Marc Besancon, Konstantinos Papageorgiou, C. Mulet-Marquis, P. Beilliere, H. Rahmani, Manfred Krammer, G. Sajot, U. Flagmeyer, J-C. Marin, Nikita Smirnov, M. Verlato, Krzysztof Nawrocki, Luca Tortora, T. Myklebust, P. Herquet, Oliver Passon, R. Contri, A. Miagkov, Ariella Cattai, J. Van Eldik, F. Ledroit, J. Fuster, M. Moch, O. Tchikilev, Anna Lipniacka, V.A. Uvarov, Natale Demaria, M. Tobin, Christian Weiser, A. Petrolini, B. De Lotto, G. Crosetti, Evgueni Vlasov, U. Mjoernmark, P. Van Dam, Nicola Amapane, R. Jacobsson, S. Todorova, Matteo Pegoraro, A. G. Frodesen, T. J. V. Bowcock, M. S. Bilenky, O. Ullaland, M. Feindt, S. Sánchez Navas, T. L. Hessing, P. Buschmann, R. Mc Kay, A. Andreazza, K. Grzelak, Allan Hallgren, Manolis Dris, M. Davenport, N. Neufeld, G. Grosdidier, Alessandra Romero, C. Bosio, P. Negri, C. Joram, A. Ruiz, H. T. Phillips, A. J. Washbrook, P. B. Renton, M. Baubillier, Achille Stocchi, L.J. Carroll, Jørgen Beck Hansen, F. Fulda-Quenzer, Alexander Vodopyanov, J. N. Jackson, P. Roudeau, J. Yi, Tiziano Camporesi, Antonio Baroncelli, S. Tzamarias, N. I. Zimin, Patrick Jarry, Göran Jarlskog, J. Grahl, G. Rinaudo, A. Behrmann, J. Salt, Alberto Benvenuti, L. Di Ciaccio, Wolfgang Adam, R. Keranen, J. Rames, P. Kokkinias, B. Franek, E. Graziani, Borut Paul Kerševan, Maria Elena Pol, A. C. Taffard, Fabrizio Ferro, B. Marechal, E. C. Katsoufis, Rosy Nicolaidou, J. M. Brunet, H. Foeth, G. Mc Pherson, Fabio Cossutti, H. Herr, L. G. Tkatchev, I. Gonzalez Caballero, J. J. Hernandez, H. M. Blom, Ch. Jarlskog, Christophe Royon, S. Hoorelbeke, F. Glege, W. D. Apel, Z. Albrecht, Philippe Charpentier, Francisco Matorras, Paolo Ronchese, A. Onofre, S. Katsanevas, A. Sopczak, M. Huber, Marta Calvi, P. Seager, Josef Strauss, D. Y. Bardin, V. Chabaud, Luis Peralta, F. Kapusta, Vincenzo Canale, Geoffrey Smith, Pawel Jalocha, Barry King, A. Galloni, S. O. Holmgren, E. Spiriti, Jiri Masik, Ph. Zoller, R. Frühwirth, N. Seibert, J. Timmermans, W. Venus, L. S. Vertogradov, N. J. Kjaer, Yu. Belokopytov, M. Espirito Santo, Igor Boyko, Y. Sacquin, T. Lesiak, R. Barbier, J. E. Augustin, R. Paiva, A. Nygren, M. Berggren, R. Lopez-Fernandez, R. C. Shellard, Josef Hrubec, A. De Angelis, P. Collins, G. Borisov, Daniel Bloch, G. Cosme, P. Delpierre, U. Mueller, F. Carena, N. Ghodbane, J. D. Durand, P. Antilogus, J. Rehn, P. V. Chliapnikov, P. Abreu, D. Gele, G. Vegni, P. Bruckman, E. Kriznic, Ahmimed Ouraou, Kathy Huet, P. Jonsson, Valeriy Pozdniakov, A. Van Lysebetten, Sandor Czellar, G. Polok, Yu. Gouz, Ernesto Migliore, I. Bozovic, N. Van Remortel, A. G. Olshevski, R. Sosnowski, S. Haider, G. Myatt, A. M. Segar, F. Simonetto, G. Leder, P. Ferrari, J. Cuevas Maestro, M. Gaspar, P. J. Holt, N. G. Redaelli, Marco Bozzo, B. Åsman, L. Ventura, F. Naraghi, P. Andersson, Klaus Hamacher, N. N. Khovanski, M. Regler, C. Martinez-Rivero, W. Bonivento, G. Orazi, Ugo Gasparini, G. Tristram, E. I. Rosenberg, U. Schwickerath, S. Gamblin, Danilo Zavrtanik, Gareth J. Barker, Rupert Leitner, M. Battaglia, G. Matthiae, R. Gokieli, S. Heising, M. Pernicka, C. Caso, F. Fontanelli, V. Lefebure, R. Muresan, D. Crennell, F. Mandl, Vaclav Vrba, J. Palacios, Arnaud Duperrin, G. Smadja, Tiziano Rovelli, Hans Dijkstra, D. Wicke, D. Bertini, J. Fayot, Jesus Marco, G. Lenzen, P. Kubinec, Clara Troncon, Christine Kourkoumelis, A. Kiiskinen, R. Strub, Sofia Andringa, A. Pullia, Maria Roberta Monge, A. Maio, S. Cabrera, C. Gaspar, A. Zalewska, F. Martinez-Vidal, V. Kostioukhine, Dimos Sampsonidis, A. Malek, G. Della Ricca, Oxana Smirnova, Yu. Sedykh, K. Cieslik, K. Karafasoulis, J. M. Heuser, T. Buran, Sandra Amato, W. T. Meyer, P. Rosinsky, R. Moeller, V. Nomokonov, T. Podobnik, O. Kouznetsov, I. van Vulpen, B. Tome, P. Rebecchi, Th. D. Papadopoulou, V. Ruhlmann-Kleider, B. Golob, H. Palka, A. B. Fenyuk, G. C. Zucchelli, Markus Elsing, J. W. Lamsa, Petar Adzic, H. B. Crawley, Guillelmo Gomez-Ceballos, E. Ferrer-Ribas, J. P. Laugier, B. Schwering, I. Lippi, M. L. Turluer, F. Barao, D. Reid, J. H. Wickens, B. Muryn, Marco Paganoni, S. Crepe, L. K. Resvanis, Massimo Caccia, S. Squarcia, H. Saarikko, J. Drees, M. Bracko, Laurent Mirabito, V. Lepeltier, M. Siebel, C. Parkes, E. Higon, Paolo Checchia, L. Simard, P. Juillot, F. J. Harris, F. Terranova, P. Niezurawski, Corinne Berat, Olga Botner, F. Scuri, W. Van den Boeck, Ph. Gavillet, Cristian Stanescu, P. Branchini, L. Vitale, Antonios Leisos, D. Radojicic, Gianni Zumerle, Georgios Fanourakis, C. Walck, R. Reinhardt, L. Leinonen, Gunter Wolf, Evangelos Gazis, X. Moreau, G. Transtromer, W. Da Silva, W. A. Mitaroff, Carmen García, J. MacNaughton, P. Lutz, V. Chorowicz, Luc Pape, Reynald Pain, J. Libby, Ole Røhne, J. Kurowska, M. Pimenta, P. Poropat, Guido Barbiellini, Andre Augustinus, Claire Bourdarios, Marek Szczekowski, D. Bertrand, Jiri Chudoba, Ph. Schwemling, O. Yushchenko, G. Morton, G. Kernel, R. Sekulin, F. Richard, M. Mazzucato, E. Cortina, P. Chochula, R. Alemany, M. Stanitzki, B. A. Khomenko, T. Moa, I. Ripp-Baudot, G. J. Hughes, H. Klein, J. Guy, Amiran Tomaradze, M. Dracos, A. Passeri, L. Chaussard, A. Markou, C. Matteuzzi, K. Osterberg, S. Almehed, S. Fichet, Chiara Mariotti, Francesco Navarria, Pablo Tortosa, A. Zintchenko, L. Bugge, R. Chierici, P. P. Allport, F. Hahn, M. Nassiakou, S. Hahn, Francesca Romana Cavallo, R. Orava, I. Gil, T. Pavel, Y. Arnoud, S. Stanic, V. V. Lapin, J.R. Mahon, C. De Clercq, W. J. Murray, G. Gopal, K. Hultqvist, G. Eigen, Maarten Boonekamp, L. De Paula, B. Bouquet, I. A. Tyapkin, R. Janik, Andrea Perrotta, M. Trochimczuk, M. Bonesini, T. Spassov, D. Gamba, Tim Adye, M. Witek, G. Voulgaris, F. Verbeure, E. G. Anassontzis, R. Mc Nulty, J. P. Engel, M. V. Castillo Gimenez, B. Jean-Marie, B. Stugu, I. V. Ajinenko, M. Nikolenko, B. Buschbeck, M. Gandelman, L. Gorn, J. Dolbeau, P. Bambade, P.S.L. Booth, Juergen Thomas, E. K. Johansson, L. Jungermann, S. Maltezos, G. D. Alekseev, N. Benekos, E. Piotto, V. Gracco, V. Malychev, R. Lauhakangas, Mario Sannino, O. Klapp, Klaus Moenig, Fabrizio Parodi, M. A. Houlden, S. Marti i Garcia, Borge Svane Nielsen, M. Mc Cubbin, Rafael Marco, Krzysztof Doroba, Chiara Meroni, A. Tonazzo, Peter Kluit, F. Mazzucato, D. Vilanova, Stefano Ragazzi, Morgan Lethuillier, A. Ferrer, Martijn Mulders, Martino Margoni, E. Fokitis, P. Goncalves, Daniel Jeans, V. Obraztsov, F. Tegenfeldt, P. Gris, Thomas Allmendinger, A. Kinvig, T. Alderweireld, N. Pukhaeva, V. Verzi, Ugo Amaldi, W. De Boer, E. Zevgolatakos, A. W. Borgland, Richard Brenner, and Dietrich Liko
- Subjects
Quantum chromodynamics ,Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Electron–positron annihilation ,High Energy Physics::Phenomenology ,Hadron ,Astrophysics::Cosmology and Extragalactic Astrophysics ,Lambda ,Lambda baryon ,01 natural sciences ,Nuclear physics ,Baryon ,0103 physical sciences ,High Energy Physics::Experiment ,Astrophysics::Earth and Planetary Astrophysics ,Neutrino ,Nuclear Experiment ,010306 general physics ,Lepton - Abstract
The longitudinal polarization of the Λb baryon is measured at the LEP e+e− collider by DELPHI. It is determined from the charged lepton and neutrino energy spectra in 249±19 Λb semileptonic decays reconstructed in ≈3.5 million hadronic Z0 decays using Λ0-lepton correlations. The measured polarization is: PΛb=−0.49−0.30+0.32(stat.)±0.17(syst.)
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- 2000
- Full Text
- View/download PDF
27. Search for chargino pair production in scenarios with gravitino LSP and stau NLSP at GeV at LEP
- Author
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A. Deghorain, Natale Demaria, N. Tinti, R. Lauhakangas, L. Leinonen, M. Tobin, Piotr Zalewski, E. Higon, C. Martinez-Rivero, K. Muenich, P. Bruckman, E. Kriznic, G. Orazi, P. B. Renton, F. Scuri, Louis Lyons, Danilo Zavrtanik, Ugo Gasparini, A. C. Taffard, R. Gokieli, M. Feindt, I. Gonzalez Caballero, V.A. Uvarov, B. Marechal, T. Tabarelli, S. Sánchez Navas, R. Muresan, Sofia Andringa, O. Solovianov, Guido Barbiellini, J. Guy, P. Negri, P. Ferrari, Andrea Perrotta, Göran Jarlskog, O. Klapp, Rosy Nicolaidou, Marta Calvi, E. K. Johansson, Ch. Jarlskog, M. A. Bizouard, P. Niezurawski, Demetrios Loukas, F. Glege, W. D. Apel, Patrick Jarry, G. Rinaudo, S. Stanic, Borge Svane Nielsen, Geoffrey Smith, Tim Adye, Krzysztof Doroba, Chiara Meroni, G. Cosme, K. Stevenson, J. N. Jackson, G. Vegni, F. Carena, S. Cabrera, H. Rahmani, L. Jungermann, A. Tonazzo, M. Pernicka, Klaus Hamacher, X. Moreau, Jesus Marco, G. Lenzen, Oxana Smirnova, Luca Tortora, T. Myklebust, V. Kostioukhine, M. Koratzinos, J. Rames, R. Mc Nulty, J-C. Marin, I. Gil, S. Fichet, Ariella Cattai, Christophe Royon, S. Hoorelbeke, G. Grosdidier, B. Jean-Marie, Paolo Ronchese, V. Malychev, Gareth J. Barker, Peter Kluit, F. Mazzucato, Dietrich Liko, Chariclia Petridou, G. Valenti, P. Adzic, K. Karafasoulis, J. Libby, Ole Røhne, Rupert Leitner, M. Pimenta, G. Matthiae, F. Ledroit, D. Fassouliotis, A. N. Sisakian, P. Herquet, R. Contri, Nicola Amapane, U. Mueller, Stefano Ragazzi, F. Barao, O. Ullaland, B. Schwering, M. L. Turluer, D. Reid, N. J. Kjaer, M. A. Winter, Nektarios Benekos, A. Petrolini, Daniel Treille, M. Bigi, J. Fayot, J. Ridky, C. Vander Velde, Morgan Lethuillier, F. Pierre, B. A. Khomenko, E. I. Rosenberg, T. Buran, Markus Elsing, A. Sadovsky, A. Stocchi, Francesco Navarria, Pablo Tortosa, I. van Vulpen, J. M. Heuser, G. Smadja, Tiziano Camporesi, A. Zintchenko, P. J. Holt, Vincent Hedberg, D. W. Lane, Manolis Dris, B. De Lotto, P. Kubinec, Clara Troncon, S. Crepe, J. Van Eldik, P. Jalocha, Gianni Zumerle, G. Crosetti, Evgueni Vlasov, A. J. Washbrook, K. Kurvinen, S. Gamblin, N. G. Redaelli, G. Tristram, V. Chorowicz, Marco Bozzo, G. Ekspong, M. Davenport, D. Wicke, P. N. Ratoff, G. Mc Pherson, B. Franek, Attilio Andreazza, M. Nikolenko, V. Ruhlmann-Kleider, H. Herr, L. G. Tkatchev, L. Gorn, G. A. Chelkov, Ugo Amaldi, N. Ghodbane, J. Drees, C. Walck, R. Reinhardt, Alberto Benvenuti, Fabrizio Ferro, W. De Boer, E. Zevgolatakos, A. W. Borgland, E. Ferrer-Ribas, Manfred Krammer, Denis Gelé, P. Poropat, Andromachi Tsirou, Andre Augustinus, A. Nygren, M. Bracko, A. Tomaradze, Martijn Mulders, Mattias Ellert, M. Begalli, Martino Margoni, E. Fokitis, G. D. Alekseev, A. G. Frodesen, S. Tzamarias, N. I. Zimin, T. G M Malmgren, H. Wahlen, K. H. Becks, E. Vallazza, G. J. Hughes, D. Bertrand, Corinne Berat, Olga Botner, G. Transtromer, Carmen García, Ph. Schwemling, O. Yushchenko, Jiri Chudoba, Chiara Mariotti, Reynald Pain, Mario Sannino, I. Lippi, J. H. Lopes, U. Parzefall, A. Firestone, J. H. Wickens, Marco Paganoni, S. Hahn, W. Liebig, Tord Ekelof, R. Sekulin, Evangelos Gazis, L. Bugge, M. Stanitzki, J. J. Hernandez, T. Pavel, U. Mjoernmark, P. Buschmann, B. Muryn, M. Chapkin, Francesca Romana Cavallo, M. Mc Cubbin, Paulo J. S. Gonçalves, P. Van Dam, K. Hultqvist, Rafael Marco, L. Ventura, N. Neufeld, R. Mc Kay, Y. Arnoud, Vaclav Vrba, T. Moa, C. Mulet-Marquis, A. Duperrin, V. V. Lapin, A. Galloni, H. T. Phillips, Richard Brenner, Hans Dijkstra, J. Grahl, S. O. Holmgren, C. De Clercq, P. Delpierre, P. Andersson, B. Loerstad, P. V. Chliapnikov, A. Behrmann, P. Kokkinias, R. Janik, C. Gaspar, L. S. Vertogradov, C. Bosio, G. Kernel, W. J. Murray, A. Markou, A. Kinvig, Christian Weiser, A. Sopczak, D. Vilanova, L. Chaussard, L. Di Ciaccio, R. Strub, L. Vitale, R. Keranen, Guy Wilkinson, F. Martinez-Vidal, Antonios Leisos, D. Radojicic, Gunter Wolf, Georgios Fanourakis, Tiziano Rovelli, Philippe Charpentier, Francisco Matorras, Juergen Thomas, Barry King, P. Seager, G. Borisov, Borut Paul Kerševan, G. C. Zucchelli, V. Nomokonov, R. Lopez-Fernandez, R. C. Shellard, A. Passeri, Josef Hrubec, Christine Kourkoumelis, Wolfgang Adam, G. Myatt, M. Moch, E. Spiriti, T. Alderweireld, J. E. Augustin, R. Frühwirth, N. N. Khovanski, T. Spassov, A. M. Segar, K. Grzelak, M. Baubillier, Yu. Belokopytov, V. Canale, N. Seibert, V. Lepeltier, M. Siebel, J. Timmermans, Allan Hallgren, E. C. Katsoufis, G. Gopal, M. Huber, P. Lutz, Paolo Checchia, F. Fulda-Quenzer, F. Fontanelli, Antonio Baroncelli, Jørgen Beck Hansen, Oliver Passon, B. Tome, P. Antilogus, J. Rehn, Ph. Gavillet, A. M. Zaitsev, Alexander Vodopyanov, Luc Pape, Josef Strauss, J. Kurowska, J. Palacios, V. Chabaud, M. Espirito Santo, N. Pukhaeva, Maarten Boonekamp, E. Graziani, J. M. Brunet, H. Foeth, I. A. Tyapkin, R. Alemany, J. MacNaughton, L. De Paula, V. Verzi, G. Morton, Paolo Privitera, M. Mazzucato, J. R. Mahon, Pierre Juillot, Claire Bourdarios, E. Boudinov, W. Venus, Christopher Parkes, Matteo Pegoraro, B. Buschbeck, Z. Krumstein, A. De Angelis, S. Paiano, A. Onofre, P. Collins, J. Cuevas Maestro, Daniel Jeans, A. De Min, V. Obraztsov, Paolo Morettini, Daniel Bloch, P. Roudeau, J. G. Loken, P. Beilliere, Ahmimed Ouraou, M. S. Bilenky, F. Tegenfeldt, Luis Peralta, F. Kapusta, P. Gris, E. Cortina, S. Heising, G. Sajot, U. Flagmeyer, Krzysztof Nawrocki, Stavros Maltezos, H. M. Blom, Y. Sacquin, Kathy Huet, Valeriy Pozdniakov, L.J. Carroll, Per Jönsson, A. Pullia, Anna Lipniacka, Fabio Cossutti, Igor Boyko, T. Lesiak, C. Joram, F. Simonetto, G. Leder, M. Gaspar, J. P. Laugier, R. Barbier, Marek Szczekowski, B. Åsman, V. Lefebure, P. Rosinsky, D. Crennell, N. Mastroyiannopoulos, R. Moeller, F. Mandl, H. Klein, L. K. Resvanis, K. Osterberg, Massimo Caccia, L. Simard, M. Trochimczuk, K. Cieslik, M. Bonesini, D. Gamba, M. Witek, G. Voulgaris, F. Verbeure, B. Stugu, M. Gandelman, E. G. Anassontzis, J. P. Engel, P. Bambade, M. V. Castillo Gimenez, B. Golob, V. Gracco, Klaus Moenig, Fabrizio Parodi, M. A. Houlden, S. Marti i Garcia, W. Da Silva, W. A. Mitaroff, W. K. Van Doninck, F. Richard, P. Chochula, C. Matteuzzi, S. Almehed, R. Chierici, F. Hahn, M. Nassiakou, R. Paiva, S. Haider, F. J. Harris, F. Terranova, C. Caso, H. B. Crawley, Alessandra Romero, A. Ruiz, I. Bozovic, N. Van Remortel, R. Sosnowski, F. Naraghi, Dimos Sampsonidis, Phillip Allport, G. Della Ricca, P. Rebecchi, Th. D. Papadopoulou, Guillelmo Gomez-Ceballos, José Salt, Amelia Maio, W. Van den Boeck, Cristian Stanescu, P. Branchini, J. D. Durand, A. G. Olshevski, U. Schwickerath, Maria Roberta Monge, A. Zalewska, W. T. Meyer, M. Verlato, Laurent Mirabito, T. J. V. Bowcock, T. L. Hessing, M. Berggren, Z. Albrecht, Juan Fuster, Antonio Ferrer, D. Bertini, R. Jacobsson, S. Todorova, T. Allmendinger, J. M. Lopez, Paul Baillon, Alexander Lincoln Read, M. Szeptycka, Marc Besancon, Konstantinos Papageorgiou, J. Yi, M. Battaglia, J. Masik, A. Van Lysebetten, Sandor Czellar, G. Polok, B. Bouquet, Yu. Gouz, Ernesto Migliore, P. Abreu, R. Orava, G. Eigen, Maria Elena Pol, S. Katsanevas, A. Kiiskinen, D. Y. Bardin, Sandra Amato, T. Podobnik, O. Kouznetsov, K. Belous, M. Regler, S. Squarcia, Yu. Sedykh, H. Saarikko, J. Dolbeau, P.S.L. Booth, E. Piotto, W. Bonivento, A. Malek, A. Sokolov, Marcos Dracos, H. Palka, and J. W. Lamsa
- Subjects
Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Electron–positron annihilation ,High Energy Physics::Phenomenology ,Context (language use) ,01 natural sciences ,Lightest Supersymmetric Particle ,Nuclear physics ,Pair production ,Chargino ,0103 physical sciences ,High Energy Physics::Experiment ,Gravitino ,Production (computer science) ,010306 general physics ,Energy (signal processing) - Abstract
Promptly decaying lightest charginos were searched for in the context of scenarios with gravitino LSP. It was assumed that the stau is the next to lightest supersymmetric particle (NLSP). Data collected with the DELPHI detector at a centre-of-mass energy near 183~{~mbox{${mathrm{GeV}}$}}\nwere analysed combining the methods developed in previous searches. No evidence for the production of these particles was found. Hence, limits were derived at 95% confidence level. The mass of charginos was found to be greater than 85.5~GeV/$c^2$ for $m_{ ilde{chi}^+_1}-m_{ ilde{ au}_1}geq 0.3 {mathrm{GeV}}/c^2$, independently of the mass of the gravitino.
- Published
- 1999
- Full Text
- View/download PDF
28. Combined Search for the Standard Model Higgs Boson Decaying to abb¯Pair Using the Full CDF Data Set
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G. L. Strycker, Chris Hays, F. Ptohos, M. J. Shochet, P. Squillacioti, Kazuhiko Hara, G. Piacentino, Koji Yamamoto, Ulrich Husemann, A. Manousakis-Katsikakis, Fedor Prokoshin, P. K. Teng, S. M. Wang, J. Kroll, T. Okusawa, W. Ashmanskas, S. Lockwitz, Sudhir Malik, W. Badgett, M. Vidal, V. Ramakrishnan, Marco Trovato, J. S. Conway, G. Volpi, Gervasio Gomez, S. Kwang, D. H. Kim, A. Savoy-Navarro, Tomoko Yoshida, Aidan Robson, D. P. Benjamin, Joachim Heinrich, J. Huston, Y. Takeuchi, T. Liu, M. Shimojima, D. Lucchesi, Pavol Bartos, Y. S. Chung, S. R. Hahn, Peter Wagner, J. D. Lewis, Chen Zhou, V. Saveliev, G. B. Yu, S. Behari, Andreas Warburton, B. Alvarez Gonzalez, M. Kurata, Mahmoud I. Hussein, Andrew Ivanov, Y. Funakoshi, Y. Kato, T. Riddick, Daniela Bortoletto, P. E. Karchin, A. Castro, C. Ferrazza, Lucio Cerrito, M. M. Deninno, A. Di Canto, R. Culbertson, S. Leo, Nicola D'Ascenzo, J. A. Appel, G. Pauletta, W. Ketchum, Yang Yang, I. Suslov, Alberto Annovi, J. Guimaraes Da Costa, K. T. Pitts, T. Tomura, Daryl Hare, V. V. Glagolev, J. Keung, Sinead Farrington, A. Scribano, A. Boveia, P. B. Renton, S. S. Yu, Stefano Camarda, R. Orava, D. W. Jang, V. Khotilovich, Y. Zeng, S. Poprocki, Virgil E Barnes, Christopher Clarke, Walter Hopkins, M. Stancari, Patrizia Barria, A. Barbaro-Galtieri, A. Anastassov, A. Golossanov, I. Yu, W. H. Chung, I. V. Gorelov, Zhenbin Wu, G. Lungu, Kai Yi, A. Mukherjee, D. Horn, S. Y. Jun, J. E. Kim, A. Artikov, T. Rodriguez, Y. Sakurai, J. F. Patrick, Mark Campbell, R. D. Field, Y. D. Oh, D. Tonelli, Jian Tang, S. H. Kim, Javier Cuevas, T. Bae, Hong Ye Song, R. L. Wagner, K. Potamianos, W. C. Wester, T. Wright, T. Aaltonen, L. Brigliadori, G. Flanagan, C. Pagliarone, E. Lee, Viviana Cavaliere, D. Krop, K. Goulianos, Andrea Bocci, Tommaso Dorigo, Jacobo Konigsberg, Matteo Bauce, P. Mehtala, M. Hurwitz, M. J. Kim, Antonio Limosani, Adrian Buzatu, R. McNulty, M. Hare, J. Lys, K. Takemasa, M. Tecchio, S. B. Kim, Th. Müller, S. Moed, Kiminori Kondo, F. Vázquez, Sandra Leone, K. Sliwa, Matthew Herndon, S. Klimenko, Keunchang Cho, G. Chlachidze, N. Hussain, H. S. Lee, Robin Erbacher, M. Datta, E. Gerchtein, Hongfang Liu, E. Palencia, Aron Soha, Paolo Maestro, K. Knoepfel, W-M. Yao, A. Varganov, P. Movilla Fernandez, Neubauer, R. Roser, Ivan Vila, V. A. Giakoumopoulou, B. Auerbach, T. Miao, D. Chokheli, P. de Barbaro, Daniel Jeans, A. Simonenko, S. Rolli, Benjamin Kilminster, G. Giurgiu, M. H. Kirby, N. Ranjan, W. K. Sakumoto, Franco Bedeschi, A. Elagin, A. Mazzacane, M. D'Errico, M. E. Convery, M. N. Mondragon, Jay Dittmann, J. Lueck, R. E. Hughes, J. Yoh, C. S. Moon, V. Papadimitriou, M. Cordelli, G. Busetto, Brian L Winer, Barry Blumenfeld, Amitabh Lath, Ciocci, Angela Mehta, C. Grosso-Pilcher, D. Toback, Frank Chlebana, D. E. Pellett, Paola Giannetti, B. A. Barnett, D. Yamato, Daniel Whiteson, R. Vilar, G. P. Yeh, F. Ruffini, Andrew Beretvas, K. Gibson, Bernd Stelzer, S. W. Lee, D. Goldin, Michele Gallinaro, N. Goldschmidt, Peter Bussey, Peter Wittich, T. R. Junk, Paul Lujan, A. Semenov, C. Plager, M. Lindgren, M. Gold, Teruki Kamon, P. Mazzanti, Bruno Casal, M. Binkley, C. M. Ginsburg, M. Rescigno, Justin Pilot, P. F. Shepard, S. H. Oh, D. Cauz, A. Napier, Samantha Hewamanage, B. Di Ruzza, V. Rusu, J. Nett, Stefano Giagu, Thomas LeCompte, G. Manca, Teresa Rodrigo, I. Oksuzian, M. Dorigo, R. St. Denis, M. Lancaster, S. Zucchelli, Xin Wu, Kaori Maeshima, F. Wick, T. J. Phillips, H. Wolfe, N. Moggi, Paolo Mastrandrea, K. Tollefson, S. Donati, Kenichi Hatakeyama, Mark Kruse, Alexander Paramonov, Alison Lister, O. González, P. Catastini, Itsuo Nakano, Federico Sforza, C. Bromberg, F. Canelli, A. V. Kotwal, I. Shreyber-Tecker, M. Franklin, Chuan-Ming Liu, Thomas Schwarz, G. Punzi, Sebastian Grinstein, P. Totaro, Alan Garfinkel, P. McIntyre, Alexei Safonov, H. Gerberich, Jongmin Lee, P. Wilson, S. Pagan Griso, Vyacheslav Krutelyov, A. T. Goshaw, A. Eppig, J. C. Freeman, Matteo Cavalli-Sforza, C. Calancha, A. Hocker, Chi Lin, D. Glenzinski, Tara Shears, H. S. Budd, Katsufumi Sato, A. Ruiz, Giuseppe Latino, S. R. Hou, S. Errede, Francesco Crescioli, Rainer Wallny, R. Madrak, J. Naganoma, Marcelo Vogel, Eva Halkiadakis, Fabrizio Margaroli, Giorgio Apollinari, J. Antos, Mauro Dell'Orso, O. Norniella, J. R. Smith, S. Carrillo, D. Dagenhart, J. Asaadi, T. Kuhr, E. James, Naoki Kimura, J. Boudreau, G. Compostella, Maxim Goncharov, L. Pondrom, E. Wicklund, Sally Seidel, G.V. Velev, J. Thome, A. Penzo, R. Forrest, Giovanni Bellettini, Monica D'Onofrio, K. S. McFarland, K. R. Bland, T. Yang, K. K. Joo, Stephan Lammel, Yoshikazu Nagai, J. Morlock, E. J. Jeon, M. E. Mattson, Jmv Garcia, K. Ebina, Young-Jin Kim, T. Wakisaka, A. Hamaguchi, Hirokazu Miyake, A. Rahaman, D. J. Kong, Tetsuo Arisawa, C. Neu, P. Garosi, B. Carls, V. Sorin, M. Frank, P. Lukens, M. I. Martínez, Rodolfo Carosi, D. Torretta, A. Sukhanov, Franco Rimondi, C. Mesropian, U. K. Yang, S. Tokar, J. N. Bellinger, F. Happacher, S. Y. Noh, John Strologas, Dario Bisello, A. Bhatti, L. Ristori, H. H. Williams, A. Kasmi, G. Introzzi, Roman Lysak, G. A. Thompson, D. Amidei, C. A. Cox, Elliot Lipeles, Sergo Jindariani, E. Rogers, J. Budagov, R. L. Lander, D. Mietlicki, S. Z. Shalhout, L. Demortier, P. N. Dong, Y. Seiya, A. Aurisano, J. S. Wilson, N. Giokaris, A. Schmidt, Aristotle Calamba, J. Thom, C. Vellidis, Allan G Clark, Roger Moore, D. O. Litvintsev, Scott Wilbur, Kevin Lannon, K. Matera, M. Iori, Guillelmo Gomez-Ceballos, I. K. Furic, S. Wolbers, L. Ortolan, Arie Bodek, Mario Campanelli, A. T. Laasanen, S. Amerio, Christoph Paus, D. J. Cox, Michal Kreps, Massimo Casarsa, Manuel Mussini, Ricardo Eusebi, B. Jayatilaka, S. Lami, Yuji Sudo, Evelyn Thomson, M. Feindt, Fabrizio Scuri, M. Heck, S. Torre, C. I. Ciobanu, P. Schlabach, A. Mitra, F. Devoto, S. Carron, Maxwell Chertok, A. Cerri, H. S. Kim, Duncan Carlsmith, I. Bizjak, C. P. Marino, James Russ, R. F. Harr, L. B. Oakes, Kohei Yorita, P. Murat, P. Sinervo, Elisabetta Pianori, Jane Nachtman, Fumihiko Ukegawa, A. Pranko, Kevin Burkett, Ignacio Redondo, A. Loginov, A. B. Wicklund, Erik Brücken, N. Ershaidat, Q. Liu, E. E. Schmidt, D. Stentz, J. O. Nielsen, M. J. Morello, F. D. Snider, J. Vizán, J. Y. Han, F. Azfar, L. Nodulman, Manfred Paulini, S. Uozumi, J. C. Yun, Oliver Stelzer-Chilton, Yongsun Kim, M. Corbo, Y. C. Chen, L. Santi, Giorgio Chiarelli, D. Waters, Matthew Jones, Luca Scodellaro, J. P. Fernandez, P. Giromini, and Anna Zanetti
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Physics ,Particle physics ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,Tevatron ,General Physics and Astronomy ,01 natural sciences ,Luminosity ,Standard Model ,Nuclear physics ,Particle decay ,0103 physical sciences ,Homogeneous space ,Higgs boson ,High Energy Physics::Experiment ,Fermilab ,010306 general physics ,Boson - Abstract
We combine the results of searches for the standard model (SM) Higgs boson based on the full CDF Run II data set obtained from $\sqrt{s}=1.96\text{ }\text{ }\mathrm{TeV}$ $p\overline{p}$ collisions at the Fermilab Tevatron corresponding to an integrated luminosity of $9.45\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$. The searches are conducted for Higgs bosons that are produced in association with a $W$ or $Z$ boson, have masses in the range $90--150\text{ }\text{ }\mathrm{GeV}/{c}^{2}$, and decay into $b\overline{b}$ pairs. An excess of data is present that is inconsistent with the background prediction at the level of 2.5 standard deviations (the most significant local excess is 2.7 standard deviations).
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- 2012
- Full Text
- View/download PDF
29. GARLIC: GAmma Reconstruction at a LInear Collider experiment
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Jean Claude Brient, M. Reinhard, and Daniel Jeans
- Subjects
Particle physics ,Photon ,Physics - Instrumentation and Detectors ,Physics::Instrumentation and Detectors ,Measure (physics) ,FOS: Physical sciences ,Jet (particle physics) ,01 natural sciences ,7. Clean energy ,law.invention ,High Energy Physics - Experiment ,High Energy Physics - Experiment (hep-ex) ,Sampling (signal processing) ,law ,0103 physical sciences ,010306 general physics ,Collider ,Instrumentation ,Mathematical Physics ,Physics ,010308 nuclear & particles physics ,Detector ,Instrumentation and Detectors (physics.ins-det) ,Calorimeter ,13. Climate action ,High Energy Physics::Experiment ,Energy (signal processing) - Abstract
The precise measurement of hadronic jet energy is crucial to maximise the physics reach of a future Linear Collider. An important ingredient required to achieve this is the efficient identification of photons within hadronic showers. One configuration of the ILD detector concept employs a highly granular silicon-tungsten sampling calorimeter to identify and measure photons, and the GARLIC algorithm described in this paper has been developed to identify photons in such a calorimeter. We describe the algorithm and characterise its performance using events fully simulated in a model of the ILD detector.
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- 2012
30. Evidence for a Particle Produced in Association with Weak Bosons and Decaying to a Bottom-Antibottom Quark Pair in Higgs Boson Searches at the Tevatron
- Author
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Fumihiko Ukegawa, A. Loginov, A. B. Wicklund, E. James, Erik Brücken, L. Feng, Michael J. Adams, A. V. Popov, E. E. Schmidt, D. Stentz, D. Dagenhart, J. Warchol, J. Vizán, S. J. De Jong, L. Nodulman, K. Matera, M. Padilla, Michal Kreps, R. F. Harr, A. A. Shchukin, Frank Fiedler, Evelyn Thomson, E. Kajfasz, A. K. Dubey, Fabrizio Scuri, F. Devoto, R. Jesik, S. Carron, S. Cihangir, Duncan Carlsmith, K. A. Johns, Pushpalatha C Bhat, Robert Hirosky, R. Magaña-Villalba, S. W. Cho, F. Miconi, S. Y. Jun, Gianluca Petrillo, G. Giurgiu, Fabrice Couderc, Manfred Paulini, Manuela Campanelli, J. D. Lewis, A. Scribano, G. A. García-Guerra, J. M. Hauptman, J. A. Appel, M. Cooke, K. Takemasa, V. M. Podstavkov, S. Torre, Virgil E Barnes, Graham Wilson, Shabnam Jabeen, M. Merkin, Oleg Brandt, J. Martínez-Ortega, P. B. Renton, S. S. Yu, Sally Seidel, Cecilia Elena Gerber, V. Rusu, S. Uozumi, D. K. Cho, F. Vázquez, M. Fortner, A. Chandra, G. Gutierrez, J. Kraus, A. Ivanov, M. Heck, Peter Wagner, A. Mukherjee, T. Wright, Elizaveta Shabalina, M. Lancaster, Roman Lysak, H. Wolfe, Y. Zeng, N. Prokopenko, Liang Li, J. C. Yun, G. Ginther, J. Lys, R. Roser, Ivan Vila, C. M. Ginsburg, A. S. Ito, A. Melnitchouk, T. Aaltonen, V. Bunichev, Oliver Stelzer-Chilton, K. Tollefson, V. Simak, Antonio Limosani, I. Ripp-Baudot, Hao Song, A. Meyer, B. Hoeneisen, Lee Sawyer, M. M. Deninno, Markus Wobisch, Yongsun Kim, Lev Dudko, H. H. Williams, Alberto Annovi, A. Simonenko, A. Mitra, Marco Verzocchi, Andrea Bocci, Tommaso Dorigo, Matteo Bauce, Daniel Duggan, Tara Shears, A. Croc, Jianming Qian, P. F. Shepard, S. H. Oh, Raymond Brock, D. Amidei, S. Desai, M. Corbo, Y. C. Chen, D. Krop, Sabine Lammers, E. Palencia, Allan G Clark, Roger Moore, D. O. Litvintsev, Y. Sakurai, J. Zennamo, Michael Campbell, Robin Erbacher, M. Datta, R. Beuselinck, W-M. Yao, Chris Hays, V. Papadimitriou, D. Smirnov, Zdenek Hubacek, Giorgio Chiarelli, G. Introzzi, R. Vilar, W. Badgett, F. Ptohos, Ph Gris, B. Kilminster, G. Velev, G. L. Strycker, Maxwell Chertok, A. Patwa, Anna Goussiou, Elisabetta Pianori, A. V. Kotwal, I. Shreyber-Tecker, N. Ranjan, Y. T. Tsai, K. Potamianos, A. Sanchez-Hernandez, A. Boveia, Aron Soha, V. V. Lipaev, J. Lellouch, Christopher Clarke, M. J. Shochet, A. T. Goshaw, Kevin Lannon, M. Vidal, K. Tschann-Grimm, S. Wilbur, P. Totaro, I. Bizjak, Thibault Guillemin, Andrew Beretvas, O. González, Y. Ilchenko, D. Waters, Shalhout Shalhout, M. Jaffré, J. Snow, V. Khotilovich, D. Goldin, Petr Vokac, Y. Seiya, Andreas Werner Jung, J. Asaadi, R. McNulty, M. Hare, P. Barria, Sergo Jindariani, L. Santi, Itsuo Nakano, Y. C. Yang, Harald Fox, M. Tecchio, K. Knoepfel, Bjoern Penning, Marcia Begalli, S. Behari, J. Boudreau, Jose Andres Garcia-Gonzalez, M. Shimojima, Sung Keun Park, Joseph Haley, Y. Takeuchi, Maxim Goncharov, L. Welty-Rieger, C. S. Moon, Thomas Schwarz, Alan Garfinkel, Federico Sforza, Gregory R Snow, R. D. Schamberger, Meenakshi Narain, Jason Nielsen, A. Varganov, B. Casal, J. P. Negret, M. Cordelli, G. Busetto, Brian L Winer, L. S. Vertogradov, K. Kondo, L. Suter, J. F. Bartlett, J. Budagov, Maiko Takahashi, R. Illingworth, Mitchell Wayne, M. E. Convery, H. Schellman, J. M. Kohli, Luca Scodellaro, D. Hare, I. A. Vasilyev, J. S. Brown, Alexander Kupco, Naoki Kimura, M. Gold, I. Oksuzian, V. Saveliev, W. Ketchum, Guillelmo Gomez-Ceballos, S. Bhatia, P. Giromini, Anna Zanetti, Pedro G Mercadante, J. E. Kim, K. Devaughan, R. E. Hughes, C. P. Marino, D. Karmanov, Koji Yamamoto, G. P. Yeh, A. Manousakis-Katsikakis, P. K. Teng, T. Rodriguez, S. Caughron, R. St. Denis, Nikos Varelas, A. Evdokimov, S. W. Lee, C. L. McGivern, Bing Zhou, Rainer Wallny, P. Squillacioti, Kazuhiko Hara, Nicola D'Ascenzo, Dmitri Tsybychev, R. L. McCarthy, T. Kuhr, Robert Kehoe, Andrew Askew, R. L. Lander, A. Napier, Emilien Chapon, L. Ortolan, H. E. Fisk, K. Ebina, Sandra Leone, Young-Jin Kim, S. Atkins, B. Auerbach, S. Uvarov, D. J. Kong, Andreas Warburton, Philip Baringer, Steven W. 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N., Ratoff, I., Razumov, I., Redondo, P., Renkel, P., Renton, M., Rescigno, T., Riddick, F., Rimondi, I., Ripp Baudot, L., Ristori, F., Rizatdinova, A., Robson, T., Rodriguez, E., Roger, S., Rolli, M., Rominsky, R., Roser, A., Ro, C., Royon, P., Rubinov, R., Ruchti, F., Ruffini, A., Ruiz, J., Ru, V., Rusu, A., Safonov, G., Sajot, W. K., Sakumoto, Y., Sakurai, P., Salcido, A., Sanchez Hernandez, M. P., Sander, L., Santi, A. S., Santo, K., Sato, G., Savage, V., Saveliev, A., Savoy Navarro, L., Sawyer, T., Scanlon, R. D., Schamberger, Y., Scheglov, H., Schellman, P., Schlabach, S., Schlobohm, A., Schmidt, E. E., Schmidt, C., Schwanenberger, T., Schwarz, R., Schwienhorst, L., Scodellaro, A., Scribano, F., Scuri, S., Seidel, Y., Seiya, J., Sekaric, A., Semenov, H., Severini, F., Sforza, E., Shabalina, S. Z., Shalhout, V., Shary, S., Shaw, A. A., Shchukin, T., Shear, P. F., Shepard, M., Shimojima, R. 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S., Yu, J. C., Yun, A., Zanetti, Y., Zeng, J., Zennamo, T., Zhao, T. G., Zhao, B., Zhou, C., Zhou, J., Zhu, M., Zielinski, D., Zieminska, L., Zivkovic, S., Zucchelli, Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), APC - Astrophysique des Hautes Energies (APC - AHE), AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO), CDF, D0, Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC), Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Dipartimento di Astronomia, Universita degli Studi di Bologna, Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO)-Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO), Universidad de Cantabria, T. AALTONEN, B. ÁLVAREZ GONZÁLEZ, S. AMERIO, D. AMIDEI, A. ANASTASSOV, A. ANNOVI, J. ANTOS, G. APOLLINARI, J. APPEL, T. ARISAWA, A. ARTIKOV, J. ASAADI, W. ASHMANSKAS, B.AUERBACH, A. AURISANO, F. AZFAR, W. BADGETT, T. BAE, A. BARBARO-GALTIERI, V. E. BARNES, B. A. BARNETT, P. BARRIA, P. BARTOS, M. BAUCE, F. BEDESCHI, S. BEHARI, G. BELLETTINI, J. BELLINGER, D. BENJAMIN, A. BERETVAS, A. BHATTI, M. BINKLEY, D. BISELLO, I. BIZJAK, K.R. BLAND, B. BLUMENFELD, A. BOCCI, A. BODEK, D. BORTOLETTO, J. BOUDREAU, A. BOVEIA, L. BRIGLIADORI, C. BROMBERG, E. BRUCKEN, J. BUDAGOV, H. S. BUDD, K. BURKETT, G. BUSETTO, P. BUSSEY, A. BUZATU, A. CALAMBA, C. CALANCHA, S. CAMARDA, M. CAMPANELLI, M. CAMPBELL, F. CANELLI, B. CARLS, D. CARLSMITH, R. CAROSI, S. CARRILLO, S. CARRON, B. CASAL, M. CASARSA, A. CASTRO, P. CATASTINI, D. CAUZ, V. CAVALIERE, M. CAVALLI-SFORZA, A. CERRI, L. CERRITO, Y. C. CHEN, M. CHERTOK, G. CHIARELLI, G. CHLACHIDZE, F. CHLEBANA, K. CHO, D. CHOKHELI, W. H. CHUNG, Y. S. CHUNG, M. A. CIOCCI, A. CLARK, C. CLARKE, G. COMPOSTELLA, M. E. CONVERY, J. CONWAY, M. CORBO, M. CORDELLI, C. A. COX, D. J. COX, F. CRESCIOLI, J. CUEVAS, R. CULBERTSON, D. DAGENHART, N. D’ASCENZO, M. DATTA, P. DE BARBARO, M. DELL’ORSO, L. DEMORTIER, M. DENINNO, F. DEVOTO, M. D’ERRICO, A. DI CANTO, B. DI RUZZA, J. R. DITTMANN, S. DONATI, P. DONG, M. D’ONOFRIO, M. DORIGO, T. DORIGO, K. EBINA, A. ELAGIN, A. EPPIG, R. ERBACHER, S. ERREDE, N. ERSHAIDAT, R. EUSEBI, S. FARRINGTON, M. FEINDT, J. P. FERNANDEZ, R. FIELD, G. FLANAGAN, R. FORREST, M. J. FRANK, M. FRANKLIN, J. C. FREEMAN, Y. FUNAKOSHI, I. FURIC, M. GALLINARO, J. E. GARCIA, A. F. GARFINKEL, P. GAROSI, H. GERBERICH, E. GERCHTEIN, S. GIAGU, V. GIAKOUMOPOULOU, P. GIANNETTI, K. GIBSON, C. M. GINSBURG, N. GIOKARIS, P. GIROMINI, G. GIURGIU, V. GLAGOLEV, D. GLENZINSKI, M. GOLD, D. GOLDIN, N. GOLDSCHMIDT, A. GOLOSSANOV, G. GOMEZ, G. GOMEZ-CEBALLOS, M. GONCHAROV, O. GONZÁLEZ, I. GORELOV, A. T. GOSHAW, K. GOULIANOS, S. GRINSTEIN, C. GROSSO-PILCHER, R. C. GROUP, J. GUIMARAES DA COSTA, S. R. HAHN, E. HALKIADAKIS, A. HAMAGUCHI, J. Y. HAN, F. HAPPACHER, K. HARA, D. HARE, M. HARE, R. F. HARR, K. HATAKEYAMA, C. HAYS, M. HECK, J. HEINRICH, M. HERNDON, S. HEWAMANAGE, A. HOCKER, W. HOPKINS, D. HORN, S. HOU, R. E. HUGHES, M. HURWITZ, U. HUSEMANN, N. HUSSAIN, M. HUSSEIN, J. HUSTON, G. INTROZZI, M. IORI, A. IVANOV, E. JAMES, D. JANG, B. JAYATILAKA, E. J. JEON, S. JINDARIANI, M. JONES, K. K. JOO, S. Y. JUN, T. R. JUNK, T. KAMON, P. E. KARCHIN, A. KASMI, Y. KATO, W. KETCHUM, J. KEUNG, V. KHOTILOVICH, B. KILMINSTER, D. H. KIM, H. S. KIM, J. E. KIM, M. J. KIM, S. B. KIM, S. H. KIM, Y. K. KIM, Y. J. KIM, N. KIMURA, M. H. KIRBY, S. KLIMENKO, K. M. KNOEPFEL, K. KONDO, D. J. KONG, J. KONIGSBERG, A. V. KOTWAL, M. KREPS, J. KROLL, D. KROP, M. KRUSE, V. KRUTELYOV, T. KUHR, M. KURATA, S. KWANG, A. T. LAASANEN, S. LAMI, S. LAMMEL, M. LANCASTER, R. L. LANDER, K. LANNON, A. LATH, G. LATINO, T. LECOMPTE, E. LEE, H. S. LEE, J. S. LEE, S. W. LEE, S. LEO, S. LEONE, J. D. LEWIS, A. LIMOSANI, C. J. LIN, M. LINDGREN, E. LIPELES, A. LISTER, D. O. LITVINTSEV, C. LIU, H. LIU, Q. LIU, T. LIU, S. LOCKWITZ, A. LOGINOV, D. LUCCHESI, J. LUECK, P. LUJAN, P. LUKENS, G. LUNGU, J. LYS, R. LYSAK, R. MADRAK, K. MAESHIMA, P. MAESTRO, S. MALIK, G. MANCA, A. MANOUSAKIS-KATSIKAKIS, F. MARGAROLI, C. MARINO, M. MARTÍNEZ, P. MASTRANDREA, K. MATERA, M. E. MATTSON, A. MAZZACANE, P. MAZZANTI, K. S. MCFARLAND, P. MCINTYRE, R. MCNULTY, A. MEHTA, P. MEHTALA, C. MESROPIAN, T. MIAO, D. MIETLICKI, A. MITRA, H. MIYAKE, S. MOED, N. MOGGI, M. N. MONDRAGON, C. S. MOON, R. MOORE, M. J. MORELLO, J. MORLOCK, P. MOVILLA FERNANDEZ, A. MUKHERJEE, TH. MULLER, P. MURAT, M. MUSSINI, J. NACHTMAN, Y. NAGAI, J. NAGANOMA, I. NAKANO, A. NAPIER, J. NETT, C. NEU, M. S. NEUBAUER, J. NIELSEN, L. NODULMAN, S. Y. NOH, O. NORNIELLA, L. OAKES, S. H. OH, Y. D. OH, I. OKSUZIAN, T. OKUSAWA, R. ORAVA, L. ORTOLAN, S. PAGAN GRISO, C. PAGLIARONE, E. PALENCIA, V. PAPADIMITRIOU, A. A. PARAMANOV, J. PATRICK, G. PAULETTA, M. PAULINI, C. PAUS, D. E. PELLETT, A. PENZO, T. J. PHILLIPS, G. PIACENTINO, E. PIANORI, J. PILOT, K. PITTS, C. PLAGER, L. PONDROM, S. POPROCKI, K. POTAMIANOS, F. PROKOSHIN, A. PRONKO, F. PTOHOS, G. PUNZI, A. RAHAMAN, V. RAMAKRISHNAN, N. RANJAN, I. REDONDO, P. RENTON, M. RESCIGNO, T. RIDDICK, F. RIMONDI, L. RISTORI, A. ROBSON, T. RODRIGO, T. RODRIGUEZ, E. ROGERS, S. ROLLI, R. ROSER, F. RUFFINI, A. RUIZ, J. RUSS, V. RUSU, A. SAFONOV, W. K. SAKUMOTO, Y. SAKURAI, L. SANTI, K. SATO, V. SAVELIEV, A. SAVOY-NAVARRO, P. SCHLABACH, A. SCHMIDT, E. E. SCHMIDT, T. SCHWARZ, L. SCODELLARO, A. SCRIBANO, F. SCURI, S. SEIDEL, Y. SEIYA, A. SEMENOV, F. SFORZA, S. Z. SHALHOUT, T. SHEARS, P. F. SHEPARD, M. SHIMOJIMA, M. SHOCHET, I. SHREYBER-TECKER, A. SIMONENKO, P. SINERVO, K. SLIWA, J. R. SMITH, F. D. SNIDER, A. SOHA, V. SORIN, P. SQUILLACIOTI, M. STANCARI, R. ST. DENIS, B. STELZER, O. STELZER-CHILTON, D. STENTZ, J. STROLOGAS, G. L. STRYCKER, Y. SUDO, A. SUKHANOV, I. SUSLOV, K. TAKEMASA, Y. TAKEUCHI, J. TANG, M. TECCHIO, P. K. TENG, J. THOM, J. THOME, G. A. THOMPSON, E. THOMSON, D. TOBACK, S. TOKAR, K. TOLLEFSON, T. TOMURA, D. TONELLI, S. TORRE, D. TORRETTA, P. TOTARO, M. TROVATO, F. UKEGAWA, S. UOZUMI, A. VARGANOV, F. VÁZQUEZ, G. VELEV, C. VELLIDIS, M. VIDAL, I. VILA, R. VILAR, J. VIZAN, M. VOGEL, G. VOLPI, P. WAGNER, R. L. WAGNER, T. WAKISAKA, R. WALLNY, S. M. WANG, A. WARBURTON, D. WATERS, W. C. WESTER III, D. WHITESON, A. B. WICKLUND, E. WICKLUND, S. WILBUR, F. WICK, H. H. WILLIAMS, J. S. WILSON, P. WILSON, B. L. WINER, P. WITTICH, S. WOLBERS, H. WOLFE, T. WRIGHT, X. WU, Z. WU, K. YAMAMOTO, D. YAMATO, T. YANG, U. K. YANG, Y. C. YANG, W. M. YAO, G. P. YEH, K. YI, J. YOH, K. YORITA, T. YOSHIDA, G. B. YU, S. S. YU, J. C. YUN, A. ZANETTI, Y. ZENG, C. ZHOU, S. ZUCCHELLI, Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Dipartimento di Astronomia, Universita degli Studi di Bologna, and Università di Bologna [Bologna] (UNIBO)-Università di Bologna [Bologna] (UNIBO)
- Subjects
FERMILAB TEVATRON COLLIDER ,Top quark ,Particle physics ,[PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,Higgs-Boson decays ,STANDARD MODEL ,PARTON DISTRIBUTIONS ,SYMMETRIES ,proton antiproton collisions ,Standard Model Higgs boson ,HIGGS-BOSON production ,General Physics and Astronomy ,FOS: Physical sciences ,Elementary particle ,7. Clean energy ,01 natural sciences ,Vector boson ,Standard Model ,High Energy Physics - Experiment ,Nuclear physics ,High Energy Physics - Experiment (hep-ex) ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,010306 general physics ,TEVATRON ,Boson ,Standard-model Higgs bosons ,Physics ,HIGGS BOSON ,010308 nuclear & particles physics ,[SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,High Energy Physics::Phenomenology ,Scalar boson ,W and Z bosons ,Experimental High Energy Physics ,ComputingMethodologies_DOCUMENTANDTEXTPROCESSING ,Higgs boson ,CDF ,Limits on production of particles ,High Energy Physics::Experiment - Abstract
Aaltonen, T. et al., We combine searches by the CDF and D0 Collaborations for the associated production of a Higgs boson with a W or Z boson and subsequent decay of the Higgs boson to a bottom-antibottom quark pair. The data, originating from Fermilab Tevatron pp̄ collisions at √s=1.96TeV, correspond to integrated luminosities of up to 9.7fb -1. The searches are conducted for a Higgs boson with mass in the range 100-150GeV/c2. We observe an excess of events in the data compared with the background predictions, which is most significant in the mass range between 120 and 135GeV/c2. The largest local significance is 3.3 standard deviations, corresponding to a global significance of 3.1 standard deviations. We interpret this as evidence for the presence of a new particle consistent with the standard model Higgs boson, which is produced in association with a weak vector boson and decays to a bottom-antibottom quark pair. © 2012 American Physical Society., We acknowledge support from the DOE and NSF (USA), ARC (Australia), CNPq, FAPERJ, FAPESP and FUNDUNESP (Brazil), NSERC (Canada), NSC, CAS and CNSF (China), Colciencias (Colombia), MSMT and GACR (Czech Republic), the Academy of Finland, CEA and CNRS/IN2P3 (France), BMBF and DFG (Germany), DAE and DST (India), SFI (Ireland), INFN (Italy), MEXT (Japan), the Korean World Class University Program and NRF (Korea), CONACyT (Mexico), FOM (Netherlands), MON, NRC KI and RFBR (Russia), the Slovak R&D Agency, the Ministerio de Ciencia e Innovación, and Programa Consolider-Ingenio 2010 (Spain), The Swedish Research Council (Sweden), SNSF (Switzerland), STFC and the Royal Society (United Kingdom), and the A. P Sloan Foundation (USA).
- Published
- 2012
- Full Text
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31. Effects of high-energy particle showers on the embedded front-end electronics of an electromagnetic calorimeter for a future lepton collider
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U. Cornett, C. Adloff, M. A. Thomson, M. Reinecke, J. Fleury, S. Callier, D. David, Jose Repond, O. Wendt, N. Feege, E. Calvo Alamillo, Andrew White, Kiyotomo Kawagoe, D. Trojand, Y. Mikami, N. Wattimena, H. Li, Frank Simon, P. Cornebise, F. Fehr, B. Lutz, P. Eckert, D. R. Ward, M. C. Fouz, J-Y. Hostachy, Jiang Li, Ivan Marchesini, K. Francis, M. Terwort, P. D. Dauncey, L. Raux, Wei Shen, H. Ch Schultz-Coulon, E. Norbeck, Johannes Haller, S. Richter, A.S. Dyshkant, P. A. Smirnov, H. Ghazlane, Ph. Doublet, Vaclav Vrba, Jong-Sung Yu, J. Samson, V. Morgunov, E. Baldolemar, V. Boudry, K. Gadow, Erika Garutti, Daniel Jeans, Manqi Ruan, G. Falley, Anne-Marie Magnan, N. K. Watson, M. Faucci Giannelli, S. Lu, S. Karstensen, F. Krivan, P. Göttlicher, C. Günter, P. Mora de Freitas, M. Sosebee, F. Salvatore, F. Dulucq, G. C. Blazey, B. Belhorma, F. Wicek, Ch. de la Taille, S. V. Morozov, Yasar Onel, J. Bonis, Petr Sicho, Driss Benchekroun, Imad Baptiste Laktineh, L. Morin, N. T. Meyer, C. Kiesling, Y. Khoulaki, M. Reinhard, G. Musat, S. Manen, A. Tadday, Michal Marcisovsky, Lei Xia, A. I. Lucaci-Timoce, A. Vargas-Trevino, Abdeslam Hoummada, J. Zálešák, N. Seguin-Moreau, F. Sefkow, Francois Richard, R. Pöschl, S. Uozumi, Burak Bilki, A. Frey, H. Videau, G. Martin-Chassard, C. Cârloganu, Rainer Stamen, A. Kaplan, J. Puerta-Pelayo, B. Bouquet, L. Royer, J. Smith, M. Benyamna, Georgios Mavromanolakis, W. Yan, V. Zutshi, J. C. Brient, Riccardo Fabbri, S. T. Park, V. Bartsch, M. Anduze, Laboratoire d'Annecy de Physique des Particules (LAPP/Laboratoire d'Annecy-le-Vieux de Physique des Particules), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), CALICE, Laboratoire d'Annecy de Physique des Particules (LAPP), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), and Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)
- Subjects
Nuclear and High Energy Physics ,Particle physics ,High energy particle ,Physics - Instrumentation and Detectors ,Physics::Instrumentation and Detectors ,FOS: Physical sciences ,Integrated circuit ,01 natural sciences ,Noise (electronics) ,law.invention ,High Energy Physics - Experiment ,High Energy Physics - Experiment (hep-ex) ,Optics ,Application-specific integrated circuit ,law ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,ddc:530 ,Electronics ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,Detectors and Experimental Techniques ,010306 general physics ,Collider ,Instrumentation ,Physics ,010308 nuclear & particles physics ,business.industry ,Detector ,Instrumentation and Detectors (physics.ins-det) ,Calorimeter ,High Energy Physics::Experiment ,business - Abstract
Application Specific Integrated Circuits, ASICs, similar to those envisaged for the readout electronics of the central calorimeters of detectors for a future lepton collider have been exposed to high-energy electromagnetic showers. A salient feature of these calorimeters is that the readout electronics will be embedded into the calorimeter layers. In this article it is shown that interactions of shower particles in the volume of the readout electronics do not alter the noise pattern of the ASICs. No signal at or above the MIP level has been observed during the exposure. The upper limit at the 95% confidence level on the frequency of fake signals is smaller than 1 × 10 − 5 for a noise threshold of about 60% of a MIP. For ASICs with similar design to those which were tested, it can thus be largely excluded that the embedding of the electronics into the calorimeter layers compromises the performance of the calorimeters.
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- 2011
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32. Test beam results of the CALICE silicon-tungsten electromagnetic calorimeter
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Daniel Jeans
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Physics ,Electromagnetics ,Silicon ,Physics::Instrumentation and Detectors ,business.industry ,Detector ,chemistry.chemical_element ,Electron ,Tungsten ,law.invention ,Nuclear physics ,Optics ,Positron ,chemistry ,law ,Physics::Accelerator Physics ,CALICE ,High Energy Physics::Experiment ,business ,Collider - Abstract
The CALICE collaboration conceives, constructs and tests calorimeters for experiments at a future high energy electron positron collider. Within this program, a highly granular electromagnetic calorimeter prototype based on silicon sensors and tungsten absorber has been constructed and tested in particle beams. We describe the design and measured performance of this prototype.
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- 2010
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33. Next generation CALICE electromagnetic calorimeter
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Grondin, Denis, Daniel Jeans, Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), ILC, and Vernay, Emmanuelle
- Subjects
High Energy Physics - Experiment (hep-ex) ,Physics - Instrumentation and Detectors ,[PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex] ,[PHYS.MECA.STRU] Physics [physics]/Mechanics [physics]/Structural mechanics [physics.class-ph] ,[PHYS.MECA.STRU]Physics [physics]/Mechanics [physics]/Mechanics of the structures [physics.class-ph] ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,FOS: Physical sciences ,Instrumentation and Detectors (physics.ins-det) ,[SPI.MECA.STRU] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Structural mechanics [physics.class-ph] ,Detectors and Experimental Techniques ,ComputingMilieux_MISCELLANEOUS ,High Energy Physics - Experiment ,[SPI.MECA.STRU]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of the structures [physics.class-ph] - Abstract
This paper presents mechanical R&D for the CALICE Silicon-tungsten electromagnetic calorimeter. After the physics ECAL prototype, tested in 2006 (DESY-CERN), 2007 (CERN), 2008 (FNAL) and before the design of different "modules 0" (barrel and endcap) for a final detector, a technological ECAL prototype, called the EUDET module, is under design in order to have a close to full scale technological solution which could be used for the final detector, taking into account future industrialisation of production., proceedings of LCWS10
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- 2010
34. Measurement of theΛb0Lifetime inΛb0→Λc+π−Decays inpp¯Collisions ats=1.96 TeV
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A. Holloway, B. Mohr, Robert M Harris, T. Miao, D. Chokheli, G. Veramendi, Stephan Lammel, Lucio Cerrito, S. Lai, M. Soderberg, D. Ambrose, Tetsuo Arisawa, K. Chung, Julien Donini, S. Torre, K. Makhoul, Manfred Paulini, Manuela Campanelli, A. Sukhanov, R. J. Miller, Amitabh Lath, D. J. Kong, A. Mukherjee, Anna Sfyrla, Aldo Penzo, Daniel Jeans, K. Gibson, M. Jones, S. Tkaczyk, David Stuart, R. G. Feild, Andrea Castro, M. Milnik, U. Husemann, A. Scribano, I. Lazzizzera, B. A. Barnett, M. E. Mattson, Xin Wu, T. Tomura, T. Masubuchi, T. Maruyama, V. Rusu, M. Rossi, P. Lukens, N. Giokaris, Julia Thom, A. Mitra, Maxwell Chertok, Alexander Paramonov, Georgios Choudalakis, J. C. Yun, Saverio D'Auria, Oliver Stelzer-Chilton, Yongsun Kim, F. Margaroli, A. Anastassov, Andrea Bocci, Tommaso Dorigo, R. F. Harr, M. Binkley, Marjorie Shapiro, C. P. Marino, Tracey Berry, S. B. Kim, M. G. Albrow, Giorgio Apollinari, T. R. Junk, Teruki Kamon, Craig Blocker, Kaori Maeshima, N. S. Lockyer, E. Thomson, Roberto Rossin, Daijin Kim, W. T. Fedorko, B. R. Ko, G. P. Yeh, Tony Liss, A. Napier, R. Vilar, V. Martin, Y. C. Chen, Stefano Belforte, R. Lefèvre, Massimo Casarsa, Henrik Jeldtoft Jensen, A. N. Sisakyan, W. Badgett, G. Cortiana, L. Santi, R. Mumford, M. Ciljak, M. Shimojima, M. Martinez, A. S. Thompson, Teresa Rodrigo, A. Staveris-Polykalas, G. Giurgiu, U. Kerzel, Andreas Warburton, J. Strologas, P. Sinervo, R. L. Wagner, E. Vataga, K. Goulianos, Jonas Rademacker, B. Y. Han, B. Cooper, D. Amidei, A. T. Goshaw, B. Reisert, Inhee Cho, P. Movilla Fernandez, J. P. Chou, A. Nagano, A. Sedov, T. J. Phillips, Sam Harper, M. Campbell, R. Tsuchiya, F. Scuri, Paolo Mastrandrea, P. Giannetti, S. De Cecco, P. Wilson, Chen Yang, D. MacQueen, H. Gerberich, Jason Nielsen, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, B. T. Huffman, J. Efron, Elliot Lipeles, H. Saarikko, Paolo Azzurri, P. F. Derwent, K. K. Joo, Kenichi Hatakeyama, C. Paus, M. Franklin, Jay Hauser, L. Ristori, G. Velev, J. F. Arguin, T. Vine, A. Hamilton, Jane Nachtman, P. J. Bussey, Nuno Leonardo, S. W. Lee, I. Fedorko, S. Forrester, R. Handler, Y. S. Chung, F. Delli Paoli, J. D. Lewis, M. Lancaster, Fumihiko Ukegawa, Joe Kroll, Monica D'Onofrio, Z. Gunay-Unalan, P. de Barbaro, B. Di Ruzza, A. Ruiz, H. Sun, K. Tollefson, B. Knuteson, S. Budroni, H. Matsunaga, A. Loginov, A. B. Wicklund, K. T. Pitts, C. Wolfe, J. Lee, A. Miyamoto, Beate Heinemann, R. Culbertson, W. Trischuk, Katsufumi Sato, S. R. Hou, Matteo Cavalli-Sforza, A. V. Kotwal, S. C. Hsu, Thomas LeCompte, A. Sidoti, Mark Neubauer, M. E. Convery, S. Baroiant, Robin Erbacher, S. Moed, W-M. Yao, A. Attal, T. Kubo, R. Kephart, K. S. McFarland, A. L. Scott, N. Moggi, E. Lytken, T. Kuhr, E. E. Schmidt, D. Stentz, D. Dagenhart, G. Punzi, A. Abulencia, J. R. Smith, D. Toback, M. Iori, T. Affolder, S. Amerio, J. N. Bellinger, M. Weinberger, Sally Seidel, D. Sherman, S. Lami, Michael Schmitt, N. Kimura, M. Hartz, S. M. Wynne, G. Flanagan, Fotios Ptochos, J. Conway, M. Stanitzki, Ivan-Kresimir Furic, S. Donati, A. C. Kraan, S. Pashapour, Louis Lyons, V. Papadimitriou, G. De Lentdecker, S. Errede, R. Madrak, J. Naganoma, Eva Halkiadakis, M. Cordelli, R. Snihur, S. Carrillo, S. Behari, J. Boudreau, Hanbit Kim, Thomas Schwarz, Igor Volobouev, Nicola Bacchetta, I. Shreyber, L. Demortier, S. Dube, I. Vollrath, Sinead Farrington, X. Portell, Song-Ming Wang, Alberto Annovi, S. Leone, J. Mülmenstädt, F. Bedeschi, Subir Sarkar, R. Orava, G. Lungu, R. D. Field, T. Davies, Andrew Beretvas, J. Slaunwhite, O. Poukhov, Antonio Boveia, S. Sabik, X. Zhang, J. Patrick, C. Dörr, G. Compostella, P. B. Renton, S. S. Yu, L. Sartori, G. Busetto, Brian L Winer, Virgil E Barnes, F. Azfar, C. S. Hill, A. J. Martin, A. Bodek, Yongjae Lee, L. Sexton-Kennedy, Conor Henderson, V. Khotilovich, Y. Seiya, J. M. Heuser, R. G. Wagner, S. Somalwar, H. S. Budd, L. Pondrom, E. Wicklund, B. Brau, D. De Pedis, J. E. Kim, R. E. Hughes, Maria Agnese Ciocci, Jian Zhou, D. Waters, V. Necula, L. Zanello, Kevin Burkett, J. L. Gimmell, C.-S. Lin, T. Wright, S. Grinstein, Andrew Ivanov, Alessandro Cerri, Daniela Bortoletto, Y. Takeuchi, Petar Maksimovic, A. Heijboer, Maxim Goncharov, Y. Ishizawa, Andrew Mehta, Jacobo Konigsberg, Young Do Oh, D. E. Pellett, Tara Shears, C. I. Ciobanu, P. E. Karchin, S. Kwang, Salvatore Rappoccio, A. Kovalev, Petra Merkel, Jochen Jens Heinrich, Rong-Shyang Lu, David Saltzberg, K. Copic, T. Akimoto, N. Krumnack, E. Brubaker, T. Suzuki, A. Barbaro-Galtieri, S. Tourneur, S. Cabrera, A. Menzione, M. Coca, C. Dionisi, E. Palencia, M. Rescigno, H. H. Williams, Emily Nurse, S. Waschke, O. Saltó, F. Spinella, S. R. Hahn, E. James, J. Lys, J. C. Cully, G. Introzzi, Sofia Vallecorsa, S. H. Kim, I. Zaw, S. H. Chuang, J. E. Garcia, S. Zucchelli, M. Gold, Javier Cuevas, R. Roser, Ivan Vila, Luca Scodellaro, W. K. Sakumoto, J. Proudfoot, K. Takikawa, R. E. Blair, F. Rimondi, P. Murat, M. J. Shochet, S. Richter, Michal Kreps, G. Latino, Sergo Jindariani, E. Rogers, A. Soha, M. Dell'Orso, K. L. Byrum, Jahred Adelman, N. Van Remortel, A. G. Clark, D. Usynin, P. Giromini, V. Tiwari, Vladimir Rekovic, A. Foland, Y. Kusakabe, R. Mazini, S. Uozumi, L. Nodulman, J. Spalding, J. Budagov, Rainer Wallny, T. Spreitzer, Carmen Navarro Sanchez, G. Manca, Anna Zanetti, C. S. Lin, Koji Yamamoto, Y. Shon, R. St. Denis, Masaaki Tanaka, J. Antos, W. C. Wester, R. L. Lander, P. K. Teng, Th. Müller, V. Sorin, C. Plager, F. Canelli, W. Ashmanskas, S. Carron, Kevin Lannon, Y. Kemp, Joe Incandela, T. Yamashita, Duncan Carlsmith, J. Piedra, Daniel Whiteson, Guenakh Mitselmakher, K. Sliwa, S. Klimenko, D. Cyr, C. Grosso-Pilcher, I. Oksuzian, Vyacheslav Krutelyov, Stefano Giagu, A. Hocker, B. Jayatilaka, T. Maki, J. Yamaoka, F. Garberson, N. Goldschmidt, C. Haber, O. Norniella, Frank Chlebana, K. Osterberg, R. Vidal, Alexei Safonov, F. Crescioli, T. Unverhau, Y. C. Yang, G. Williams, P. Squillacioti, Kazuhiko Hara, J. S. Suh, C. M. Ginsburg, L. Pinera, Guillelmo Gomez-Ceballos, P. F. Shepard, S. H. Oh, J. Sjolin, J. Beringer, S. Levy, Andrea Messina, K. Anikeev, Aidan Robson, D. P. Benjamin, Mark Kruse, Alison Lister, N. Miladinovic, D. Errede, J. Pursley, S. Budd, P. Dong, R. Lysak, J. Deng, Paul Lujan, G. Volpi, G. B. Yu, Fedor Prokoshin, A. J. Slaughter, M. P. Schmidt, R. Carosi, M. J. Morello, Y. Kato, S. Malde, Alberto Belloni, Pierre Savard, Jim Freeman, Reisaburo Tanaka, M. J. Kim, O. González, T. Okusawa, P. Mazzanti, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, E. J. Jeon, Paul Tipton, Itsuo Nakano, J. E. Jung, Alan Garfinkel, I. V. Gorelov, M. A. Houlden, J. Huston, P. McIntyre, J. Galyardt, Roger Moore, J. Miles, M. Donega, A. Artikov, D. O. Litvintsev, L. Brigliadori, Christina Mesropian, G. P. Di Giovanni, Keunchang Cho, Matthew Herndon, J. Wagner, M. Loreti, Jay Dittmann, D. Cauz, R. J. Tesarek, S. Rolli, Benjamin Kilminster, D. Hirschbuehl, Barry Blumenfeld, M. Aoki, K. Terashi, Nicola Turini, A. T. Laasanen, Michele Gallinaro, A. Gibson, S. Menzemer, L. Labarga, Peter Wittich, P. DiTuro, M. Feindt, S. H. Chang, P. Schlabach, S. DaRonco, Ilya Kravchenko, G. W. Foster, B. Parks, James Russ, Kohei Yorita, D. Glenzinski, P. F. Loverre, G. Piacentino, M. Giunta, P. Mack, A. Pronko, A. Rahaman, G. Bellettini, Dean Hidas, V. V. Glagolev, C. Pagliarone, V. Boisvert, T. Nigmanov, Markus Klute, Joel Goldstein, Tiehui Liu, D. Lucchesi, Bernd Stelzer, U. K. Yang, F. Happacher, C. Mills, Dario Bisello, A. Bhatti, A. Savoy-Navarro, Peter Wagner, G. Chiarelli, M. M. Deninno, R. Oldeman, R. McNulty, M. Hare, M. Tecchio, A. Varganov, S. E. Kuhlmann, P. Mehtala, G. Chlachidze, Christopher Neu, J. Yoh, Gervasio Gomez, Andrey Korytov, R. Marginean, J. Kraus, M. Griffiths, N. Pounder, R. Takashima, A. Gresele, S. Tsuno, F. Vázquez, N. Ranjan, T. Scheidle, Avraham Yagil, H. C. Fang, A. Canepa, MarioPaolo Giordani, Ulysses Grundler, A. Taffard, G. Salamanna, C. Cuenca Almenar, M. Lindgren, A. Bolshov, Tomoko Yoshida, Kristian Allan Hahn, K. Kondo, G. Pauletta, D. W. Jang, I. Yu, W. H. Chung, Frank Würthwein, J. P. Fernandez, Steve Nahn, L. E. Kirsch, Ricardo Eusebi, M. Martin, G. Bauer, F. D. Snider, J. Y. Han, S. Wolbers, D. W. Gerdes, Gino Bolla, D. Torretta, S. Tokar, A. Semenov, D. Clark, B. Iyutin, and Wolfgang Wagner
- Subjects
Physics ,Particle physics ,010308 nuclear & particles physics ,General Physics and Astronomy ,Library science ,Lambda ,7. Clean energy ,01 natural sciences ,Engineering physics ,Bildung ,World class ,Particle decay ,Basic research ,Political science ,0103 physical sciences ,Heavy quark effective theory ,High Energy Physics::Experiment ,Christian ministry ,Atomic physics ,010306 general physics ,China - Abstract
We thank the Fermilab staff and the technical staffs of the participating institutions for their vital contributions. This work was supported by the U.S. Department of Energy and National Science Foundation; the Italian Istituto Nazionale di Fisica Nucleare; the Ministry of Education, Culture, Sports, Science and Technology of Japan; the Natural Sciences and Engineering Research Council of Canada; the National Science Council of the Republic of China; the Swiss National Science Foundation; the A.P. Sloan Foundation; the Bundesministerium fur Bildung und Forschung, Germany; the World Class University Program, the National Research Foundation of Korea; the Science and Technology Facilities Council and the Royal Society, UK; the Institut National de Physique Nucleaire et Physique des Particules/CNRS; the Russian Foundation for Basic Research; the Ministerio de Ciencia e Innovacion, and Programa Consolider- Ingenio 2010, Spain; the Slovak RD and the Academy of Finland.
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- 2010
- Full Text
- View/download PDF
35. Search for Maximal Flavor Violating Scalars in Same-Charge Lepton Pairs inpp¯Collisions ats=1.96 TeV
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C. Dionisi, J. Lys, R. Roser, Ivan Vila, N. Pounder, M. Soderberg, S. Tkaczyk, David Stuart, R. J. Miller, Jonas Rademacker, N. Van Remortel, Y. Takeuchi, Gino Bolla, D. Torretta, A. Semenov, D. Clark, Claudio Luci, A. Mukherjee, Andrew Mehta, Jacobo Konigsberg, B. Iyutin, Wolfgang Wagner, Andrea Castro, J. D. Lewis, M. Milnik, Petra Merkel, C. Wolfe, J. Lee, B. T. Huffman, G. P. Di Giovanni, A. Gresele, R. G. Feild, Jason Nielsen, T. Spreitzer, U. Husemann, M. Rossi, Andrea Bocci, Tommaso Dorigo, S. Budd, P. Dong, K. Genser, Paul Lujan, Amitabh Lath, R. St. Denis, B. Álvarez González, A. Rahaman, M. P. Schmidt, Alberto Annovi, V. Khotilovich, Y. Seiya, B. A. Barnett, R. Carosi, R. Vilar, Giorgio Apollinari, B. Casal, S. W. Lee, F. Vázquez, O. Saltó, M. J. Morello, Beate Heinemann, T. R. Junk, J. S. Suh, P. Murat, Jahred Adelman, L. Nodulman, M. Martin, T. Vine, G. Bauer, F. D. Snider, J. Y. Han, Michael Schmitt, Teruki Kamon, Craig Blocker, D. De Pedis, J. E. Kim, R. E. Hughes, Y. D. Oh, N. Kimura, V. Giakoumopolou, Jim Freeman, J. N. Bellinger, N. Ranjan, S. Wolbers, D. W. Gerdes, Y. C. Yang, S. Tourneur, Daniel Whiteson, E. Vataga, M. Hartz, S. M. Wynne, P. Movilla Fernandez, L. Brigliadori, A. Messina, Petar Maksimovic, H. Saarikko, J. Spalding, M. Gold, W. C. Wester, Jeannine Wagner-Kuhr, Kaori Maeshima, Paolo Mastrandrea, Markus Klute, G. Flanagan, J. Conway, M. Stanitzki, Keunchang Cho, J. P. Chou, A. Nagano, A. Sedov, G. P. Yeh, Thomas LeCompte, A. Sidoti, P. Azzi-Bacchetta, P. Catastini, M. Iori, S. Amerio, S. Lami, S. Somalwar, Deepak Kar, C. I. Ciobanu, R. Martínez-Ballarín, G. Velev, J. Proudfoot, Kevin Burkett, Jay Dittmann, D. Cauz, Tiehui Liu, P. Wilson, D. Hirschbuehl, C. Bromberg, A. Deisher, C. S. Lin, B. Di Ruzza, S. Moed, Michele Gallinaro, Matteo Cavalli-Sforza, U. K. Yang, Peter Wittich, H. Miyake, Vyacheslav Krutelyov, A. N. Sisakyan, W. Badgett, E. Lytken, A. Napier, O. Poukhov, D. Hare, G. Punzi, T. Miao, D. Chokheli, T. Kuhr, M. J. Kim, Nuno Leonardo, F. Happacher, Dario Bisello, Aldo Penzo, M. Rescigno, Arvind Rajaraman, A. G. Clark, A. Bhatti, Fumihiko Ukegawa, A. Hocker, A. Attal, A. Papaikonomou, J. Patrick, Virgil E Barnes, Sally Seidel, J. Yamaoka, Daniel Jeans, K. Gibson, A. Loginov, Ivan-Kresimir Furic, S. Torre, Teresa Rodrigo, S. Donati, A. B. Wicklund, M. Campbell, Mark Kruse, Alison Lister, Roman Lysak, Xin Wu, M. Shimojima, J. R. Smith, Rainer Wallny, P. Giannetti, J. Efron, C.-S. Lin, T. Wright, S. Pashapour, W. Johnson, Yen-Jie Lee, Louis Lyons, A. Mitra, S. Grinstein, T. Masubuchi, T. J. Phillips, V. Necula, T. Aaltonen, Sam Harper, R. Handler, Y. S. Chung, V. Papadimitriou, G. De Lentdecker, E. E. Schmidt, A. Menzione, R. Kephart, Paul Tipton, J. L. Gimmell, D. Stentz, E. Palencia, D. Dagenhart, N. S. Lockyer, E. Thomson, Andrew Beretvas, Maxwell Chertok, N. Moggi, M. Dell'Orso, L. Lovas, Paolo Azzurri, Roberto Rossin, J. M. Heuser, N. P. Kulkarni, Kevin Lannon, T. Maki, F. Garberson, J. Galyardt, I. Shreyber, T. Yamashita, C. Haber, Andreas Warburton, Alexander Paramonov, D. Amidei, V. Ramakrishnan, Z. Gunay-Unalan, A. Heijboer, Guenakh Mitselmakher, F. Crescioli, Kenichi Hatakeyama, J. Lueck, A. T. Goshaw, Georgios Choudalakis, B. Reisert, Guillelmo Gomez-Ceballos, G. Williams, C. Paus, M. Franklin, I. Bizjak, J. Antos, D. E. Pellett, Tara Shears, J. C. Cully, E. Brubaker, S. Leone, D. J. Kong, T. Scheidle, S. Cabrera, T. Maruyama, T. Suzuki, Aidan Robson, S. Kwang, M. Giunta, D. P. Benjamin, H. S. Budd, M. Mussini, F. Yu, D. H. Kim, Jane Nachtman, F. Spinella, P. Lukens, D. Errede, Emily Nurse, Frank Würthwein, K. Copic, A. Ruiz, Katsufumi Sato, Avraham Yagil, R. L. Wagner, J. P. Fernandez, Marjorie Shapiro, S. R. Hahn, G. B. Yu, H. C. Fang, A. Canepa, S. R. Hou, W. T. Fedorko, E. James, S. Errede, Yasuyoshi Nagai, L. E. Kirsch, Ricardo Eusebi, S. H. Chuang, K. Goulianos, Ignacio Redondo, C. P. Marino, Tracey Berry, Y. Kato, M. Martinez, R. Madrak, A. S. Thompson, Tetsuo Arisawa, A. Pronko, V. Bartsch, MarioPaolo Giordani, J. Naganoma, K. Chung, Julien Donini, S. Richter, Michal Kreps, Ulysses Grundler, K. T. Pitts, Anyes Taffard, Fabrizio Margaroli, J. Guimaraes Da Costa, D. Tonelli, G. Latino, S. Forrester, M. Jones, G. Salamanna, Eva Halkiadakis, C. Cuenca Almenar, Michael L. Norman, Julia Thom, R. Forrest, Song-Ming Wang, J. Strologas, M. Lindgren, P. Sinervo, S. A. Koay, A. Bolshov, I. V. Gorelov, F. Azfar, M. Heck, Peter Wagner, Tomoko Yoshida, Kristian Allan Hahn, B. R. Ko, S. Carron, D. Waters, G. Chiarelli, M. A. Houlden, Duncan Carlsmith, S. Carrillo, R. Lefèvre, M. M. Deninno, P. de Barbaro, U. Kerzel, Rong-Shyang Lu, S. De Cecco, Chen Yang, P. F. Derwent, R. Oldeman, V. Rusu, R. McNulty, M. Hare, M. E. Convery, M. Lancaster, Luca Scodellaro, D. Toback, M. Tecchio, A. Varganov, K. L. Byrum, H. H. Williams, A. J. Martin, C. Vellidis, S. Menzemer, P. Giromini, Frank Chlebana, F. Ptohos, J. Pursley, G. Introzzi, Y. Tu, L. Pondrom, E. Wicklund, L. Pinera, S. Levy, Sergo Jindariani, S. Malde, Alberto Belloni, K. Kondo, Shaouly Bar-Shalom, J. Budagov, P. H. Beauchemin, G. Pauletta, R. Snihur, R. L. Lander, S. Behari, J. Piedra, J. Boudreau, L. Sexton-Kennedy, J. Miles, A. Artikov, I. Yu, Maxim Goncharov, Joe Kroll, W. H. Chung, T. Akimoto, N. Krumnack, Monica D'Onofrio, Matthew Herndon, Jochen Jens Heinrich, P. Bednar, L. Demortier, G. A. Thompson, S. Dube, S. Rolli, Benjamin Kilminster, E. Rogers, A. Soha, Barry Blumenfeld, M. Aoki, K. S. McFarland, S. Uozumi, A. L. Scott, S. Z. Shalhout, B. Brau, J. Mülmenstädt, J. Deng, B. Y. Han, F. Scuri, K. K. Joo, Roger Moore, D. O. Litvintsev, Christina Mesropian, H. Sun, F. Prakoshyn, M. Feindt, M. Loreti, K. Tollefson, S. H. Chang, K. Terashi, Conor Henderson, P. Schlabach, Nicola Turini, A. T. Laasanen, A. Barbaro-Galtieri, R. F. Harr, H. S. Kim, A. V. Kotwal, S. C. Hsu, Thomas Schwarz, J. Linacre, B. Parks, James Russ, A. Apresyan, Kohei Yorita, D. Glenzinski, P. J. Bussey, Y. Kusakabe, Igor Volobouev, T. Wakisaka, S. E. Kuhlmann, Y. Zheng, P. Mehtala, A. Scribano, G. Manca, I. Lazzizzera, A. Anastassov, Christopher Neu, Sofia Vallecorsa, S. H. Kim, K. Osterberg, J. Yoh, Stephan Lammel, Lucio Cerrito, S. Lai, Javier Cuevas, M. Binkley, E. J. Jeon, A. Sukhanov, S. B. Kim, M. G. Albrow, Gervasio Gomez, G. Chlachidze, Andrey Korytov, M. E. Mattson, T. Tomura, S. Pagan Griso, J. Kraus, B. D. Cooper, R. Takashima, Massimo Casarsa, L. Ristori, R. Culbertson, O. Norniella, W. Trischuk, Nicola Bacchetta, F. Bedeschi, Th. Müller, V. Sorin, K. Sliwa, S. Klimenko, G. Cortiana, Elliot Lipeles, Vladimir Rekovic, Chris Hays, I. Suslov, M. Weinberger, Marcelo Vogel, V. Tiwari, Anna Zanetti, S. Hewamanage, Sinead Farrington, A. Bridgeman, D. Sherman, Joe Incandela, C. Plager, F. Canelli, C. S. Moon, A. Aurisano, J. Slaunwhite, Antonio Boveia, X. Portell, X. Zhang, N. Giokaris, M. Cordelli, G. Busetto, Brian L Winer, Stefano Giagu, R. G. Wagner, M. A. Schmidt, G. Compostella, Maria Agnese Ciocci, Koji Nakamura, A. Bodek, I. Zaw, J. E. Garcia, S. Zucchelli, R. E. Blair, F. Rimondi, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, S. Baroiant, Robin Erbacher, M. Datta, W-M. Yao, T. Kubo, Alexei Safonov, L. Zanello, A. Golossanov, Alessandro Cerri, M. J. Shochet, A. Savoy-Navarro, Corrinne Mills, D. MacQueen, H. Gerberich, B. Knuteson, G. Piacentino, Mark Neubauer, Subir Sarkar, R. Orava, P. Mack, Koji Yamamoto, Y. Shon, G. Lungu, P. K. Teng, K. Makhoul, Manfred Paulini, Manuela Campanelli, G. Bellettini, Dean Hidas, V. V. Glagolev, R. D. Field, C. Pagliarone, W. Ashmanskas, Sudhir Malik, J. C. Yun, Oliver Stelzer-Chilton, Yongsun Kim, M. Vidal, Stanislav Tokár, V. Boisvert, Y. C. Chen, L. Santi, R. Mumford, A. Sfyria, P. Roy, D. Lucchesi, Bernd Stelzer, T. Davies, C. S. Hill, P. B. Renton, S. S. Yu, L. Sartori, W. K. Sakumoto, C. Grosso-Pilcher, I. Oksuzian, N. Goldschmidt, R. Vidal, A. Manousakis, C. M. Ginsburg, P. Squillacioti, Kazuhiko Hara, P. F. Shepard, S. H. Oh, B. Jayatilaka, J. Beringer, Andrew Ivanov, N. Miladinovic, G. Volpi, Daniela Bortoletto, P. E. Karchin, Reisaburo Tanaka, O. González, C. Ferrazza, Itsuo Nakano, J. E. Jung, Alan Garfinkel, Victoria Jane Martin, P. McIntyre, A. J. Slaughter, T. Okusawa, P. Mazzanti, A. Buzatu, G. De Lorenzo, J. Huston, Robert M Harris, and Jay Hauser
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Physics ,Quark ,Particle physics ,Meson ,010308 nuclear & particles physics ,Scalar (mathematics) ,General Physics and Astronomy ,Elementary particle ,01 natural sciences ,Third generation ,Elementary particle physics ,Nuclear physics ,symbols.namesake ,0103 physical sciences ,symbols ,High Energy Physics::Experiment ,010306 general physics ,Lagrangian ,Lepton - Abstract
Models of maximal flavor violation (MxFV) in elementary particle physics may contain at least one new scalar SU(2) doublet field {phi}{sub FV}=({eta}{sup 0},{eta}{sup +}) that couples the first and third generation quarks (q{sub 1}, q{sub 3}) via a Lagrangian term L{sub FV}={xi}{sub 13}{phi}{sub FV}q{sub 1}q{sub 3}. These models have a distinctive signature of same-charge top-quark pairs and evade flavor-changing limits from meson mixing measurements. Data corresponding to 2 fb{sup -1} collected by the Collider Dectector at Fermilab II detector in pp collisions at {radical}(s)=1.96 TeV are analyzed for evidence of the MxFV signature. For a neutral scalar {eta}{sup 0} with m{sub {eta}{sup 0}}=200 GeV/c{sup 2} and coupling {xi}{sub 13}=1, {approx}11 signal events are expected over a background of 2.1{+-}1.8 events. Three events are observed in the data, consistent with background expectations, and limits are set on the coupling {xi}{sub 13} for m{sub {eta}{sup 0}}=180-300 GeV/c{sup 2}.
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- 2009
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36. Search for Pair Production of Scalar Top Quarks Decaying to aτLepton and abQuark inpp¯Collisions ats=1.96 TeV
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C. Wolfe, J. Lee, M. J. Shochet, A. Savoy-Navarro, Beate Heinemann, Joe Kroll, J. N. Bellinger, Monica D'Onofrio, P. Bednar, S. Torre, Conor Henderson, Kevin Burkett, Koji Yamamoto, Y. Shon, K. S. McFarland, A. L. Scott, H. H. Williams, A. Mitra, R. L. Wagner, K. Goulianos, N. P. Kulkarni, Maxwell Chertok, Alexander Paramonov, Georgios Choudalakis, Roger Moore, D. O. Litvintsev, Sooran Kim, Kenichi Hatakeyama, P. K. Teng, W. Ashmanskas, Sudhir Malik, M. Vidal, J. Mülmenstädt, G. Introzzi, Y. Tu, Sergo Jindariani, D. Amidei, A. T. Goshaw, B. Reisert, I. Bizjak, Christina Mesropian, C. Paus, M. Franklin, F. Prakoshyn, Vladimir Rekovic, Chris Hays, V. Ramakrishnan, C. S. Moon, M. Cordelli, G. Busetto, Brian L Winer, R. G. Wagner, Marjorie Shapiro, C. P. Marino, Tracey Berry, M. Loreti, M. A. Schmidt, A. Ruiz, Koji Nakamura, Y. Takeuchi, Petra Merkel, I. Zaw, J. E. Garcia, O. Saltó, S. Zucchelli, R. E. Blair, F. Rimondi, A. Rahaman, K. K. Joo, T. Wakisaka, P. Movilla Fernandez, J. P. Chou, A. Nagano, J. Budagov, R. L. Lander, J. Piedra, Z. Gunay-Unalan, Katsufumi Sato, A. Scribano, S. R. Hou, S. Errede, Yasuyoshi Nagai, R. Madrak, J. Naganoma, Corrinne Mills, N. Giokaris, Marcelo Vogel, C. Plager, F. Canelli, R. Kephart, J. Strologas, P. Sinervo, Elliot Lipeles, K. Terashi, Nicola Turini, A. T. Laasanen, S. Forrester, J. Spalding, Markus Klute, Tiehui Liu, I. Lazzizzera, S. Kwang, Andrew Ivanov, K. Copic, A. Sedov, G. Punzi, Eva Halkiadakis, R. F. Harr, B. T. Huffman, Stefano Giagu, T. Vine, Jochen Jens Heinrich, N. Moggi, C. Vellidis, W. C. Wester, M. Weinberger, U. K. Yang, A. Bridgeman, D. Sherman, Aidan Robson, D. P. Benjamin, S. R. Hahn, Daniela Bortoletto, P. E. Karchin, J. R. Smith, Fabrizio Margaroli, H. Miyake, A. Anastassov, Jonas Rademacker, Jeannine Wagner-Kuhr, Alexei Safonov, G. A. Thompson, T. Davies, C. S. Hill, F. Happacher, P. Squillacioti, Kazuhiko Hara, P. de Barbaro, Tara Shears, Ivan-Kresimir Furic, Dario Bisello, A. Bhatti, D. Errede, C. Ferrazza, S. Leone, E. Rogers, A. Soha, S. Uozumi, S. Budd, P. Dong, K. Genser, M. Rescigno, G. Piacentino, Roman Lysak, B. Di Ruzza, Gervasio Gomez, Y. D. Oh, S. Donati, Jason Nielsen, L. Demortier, S. Pashapour, G. Velev, A. Aurisano, J. Slaunwhite, Antonio Boveia, E. James, B. Casal, G. B. Yu, J. Miles, A. Artikov, X. Zhang, Matthew Herndon, G. Compostella, Maria Agnese Ciocci, S. Rolli, Benjamin Kilminster, S. Z. Shalhout, J. Deng, J. Beringer, N. Miladinovic, G. Volpi, A. J. Slaughter, T. Okusawa, P. Mazzanti, A. Buzatu, G. De Lorenzo, J. Huston, P. B. Renton, S. S. Yu, L. Sartori, N. Pounder, A. Gresele, D. Waters, R. Lefèvre, H. S. Budd, Rong-Shyang Lu, R. J. Miller, A. Mukherjee, M. E. Convery, Luca Scodellaro, K. L. Byrum, M. Rossi, P. Giromini, V. Tiwari, Anna Zanetti, Andrea Bocci, Tommaso Dorigo, Joe Incandela, R. Vilar, W. Johnson, Yen-Jie Lee, Louis Lyons, G. Cortiana, V. Papadimitriou, G. De Lentdecker, Y. C. Yang, E. Vataga, H. Saarikko, Andrew Beretvas, W. K. Sakumoto, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, C. Grosso-Pilcher, I. Oksuzian, N. Goldschmidt, I. V. Gorelov, V. Martin, M. A. Houlden, D. MacQueen, H. Gerberich, B. Knuteson, Mark Neubauer, Subir Sarkar, R. Orava, G. Lungu, S. Dube, Andrew Mehta, Jacobo Konigsberg, B. Brau, D. J. Kong, T. Maruyama, P. Lukens, Daijin Kim, W. T. Fedorko, M. Binkley, M. G. Albrow, M. Martinez, A. S. Thompson, A. G. Clark, A. Hocker, J. Yamaoka, Mark Kruse, Alison Lister, Paul Tipton, J. Galyardt, L. Brigliadori, A. Messina, A. N. Sisakyan, Jay Dittmann, W. Badgett, D. Cauz, D. Hirschbuehl, R. Forrest, S. W. Lee, Thomas LeCompte, A. Sidoti, T. Miao, D. Chokheli, Aldo Penzo, Daniel Jeans, O. Poukhov, K. Gibson, J. Patrick, Andrey Korytov, Virgil E Barnes, J. Kraus, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, B. D. Cooper, R. Takashima, Je Jung, S. E. Kuhlmann, P. Mehtala, M. Giunta, S. H. Chuang, A. Pronko, Christopher Neu, M. Feindt, J. Yoh, P. Schlabach, A. Apresyan, P. J. Bussey, Nuno Leonardo, Fumihiko Ukegawa, S. Carrillo, A. Loginov, A. B. Wicklund, A. J. Martin, E. E. Schmidt, D. Stentz, D. Dagenhart, L. Pondrom, E. Wicklund, V. Giakoumopolou, I. Shreyber, C. Dionisi, J. Lys, P. Murat, Jahred Adelman, L. Nodulman, M. Martin, P. Mack, G. Bauer, F. D. Snider, J. Y. Han, Paul Lujan, M. P. Schmidt, R. Carosi, M. J. Morello, J. D. Lewis, Jim Freeman, Alberto Annovi, P. Azzi-Bacchetta, P. Catastini, V. Khotilovich, Y. Seiya, C. Bromberg, A. Deisher, Kyung-Suk Cho, D. De Pedis, R. E. Hughes, Petar Maksimovic, A. Barbaro-Galtieri, Y. Kusakabe, J. Proudfoot, G. Manca, Stephan Lammel, Lucio Cerrito, S. Lai, M. Soderberg, K. Makhoul, Manfred Paulini, Manuela Campanelli, E. J. Jeon, A. Sukhanov, J. C. Yun, M. E. Mattson, T. Tomura, S. Pagan Griso, Daniel Whiteson, I. Suslov, S. Hewamanage, R. Roser, Ivan Vila, N. Van Remortel, C. S. Lin, E. Lytken, S. Wolbers, D. W. Gerdes, S. Tourneur, T. Kuhr, Barry Blumenfeld, M. Aoki, D. Toback, Oliver Stelzer-Chilton, Yongsun Kim, B. Y. Han, Sinead Farrington, F. Scuri, X. Portell, K. Osterberg, G. P. Di Giovanni, J. E. Kim, Y. C. Chen, A. Papaikonomou, A. Bodek, H. Sun, F. Vázquez, J. Linacre, M. Shimojima, N. Ranjan, T. Spreitzer, M. Iori, T. Scheidle, L. Zanello, Avraham Yagil, S. Amerio, R. D. Field, A. Menzione, R. Vidal, A. Golossanov, C. M. Ginsburg, Massimo Casarsa, Michele Gallinaro, S. Menzemer, Peter Wittich, R. St. Denis, Xin Wu, T. Masubuchi, E. Palencia, N. S. Lockyer, E. Thomson, Roberto Rossin, Amitabh Lath, Anna Sfyrla, B. Parks, James Russ, B. A. Barnett, Giorgio Apollinari, Kohei Yorita, T. R. Junk, J. C. Cully, S. Cabrera, K. Tollefson, Emily Nurse, G. Bellettini, Dean Hidas, D. Glenzinski, V. V. Glagolev, M. Dell'Orso, Kevin Lannon, H. C. Fang, A. Canepa, S. Tkaczyk, David Stuart, Shih-Fu Chang, Alessandro Cerri, P. F. Shepard, S. H. Oh, R. G. Feild, Teruki Kamon, L. Ristori, B. Jayatilaka, Craig Blocker, A. V. Kotwal, Kaori Maeshima, S. C. Hsu, Y. Zheng, C. Pagliarone, MarioPaolo Giordani, S. Lami, S. Richter, Michal Kreps, Sofia Vallecorsa, R. Culbertson, O. Norniella, Ulysses Grundler, J. S. Suh, Thomas Schwarz, W. Trischuk, G. P. Yeh, Reisaburo Tanaka, G. Latino, Paolo Mastrandrea, Frank Chlebana, F. Ptohos, O. González, Itsuo Nakano, Stanislav Tokár, S. H. Kim, S. Somalwar, Deepak Kar, Javier Cuevas, Nicola Bacchetta, A. Taffard, Andreas Warburton, T. Yamashita, Tony Liss, L. Pinera, F. Bedeschi, Guenakh Mitselmakher, G. Salamanna, C. Cuenca Almenar, L. Santi, R. Mumford, A. Napier, Igor Volobouev, Alan Garfinkel, P. Wilson, S. Carron, V. Boisvert, P. McIntyre, Matteo Cavalli-Sforza, Jane Nachtman, S. Levy, Duncan Carlsmith, G. Chlachidze, S. Malde, Alberto Belloni, C. I. Ciobanu, Teresa Rodrigo, Guillelmo Gomez-Ceballos, J. Antos, R. Martínez-Ballarín, Gino Bolla, D. Torretta, T. J. Phillips, V. Necula, Sam Harper, M. Lindgren, A. Bolshov, Robert M Harris, Th. Müller, V. Sorin, K. Sliwa, Paolo Azzurri, Tomoko Yoshida, Kristian Allan Hahn, M. Mussini, S. Klimenko, A. Semenov, K. Kondo, Frank Würthwein, P. Roy, J. P. Fernandez, Ignacio Redondo, Hyun-Chul Kim, D. Clark, Claudio Luci, P. H. Beauchemin, L. E. Kirsch, Ricardo Eusebi, M. Heck, Peter Wagner, Andrea Castro, G. Chiarelli, G. Pauletta, K. T. Pitts, Tetsuo Arisawa, D. Lucchesi, Bernd Stelzer, K. Chung, Julien Donini, B. Iyutin, M. Milnik, M. M. Deninno, U. Husemann, M. Jones, Song-Ming Wang, Wolfgang Wagner, Michael L. Norman, Julia Thom, B. Álvarez González, W. H. Chung, S. A. Koay, F. Azfar, B. R. Ko, R. Oldeman, R. McNulty, M. Hare, M. Tecchio, A. Varganov, Michael Schmitt, N. Kimura, M. Hartz, S. M. Wynne, G. Flanagan, J. Conway, M. Stanitzki, S. Moed, D. Hare, M. J. Kim, M. Campbell, P. Giannetti, J. Efron, R. Handler, Y. S. Chung, L. Lovas, J. M. Heuser, A. Heijboer, J. Lueck, D. E. Pellett, E. Brubaker, T. Suzuki, A. Manousakis, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, S. Baroiant, Robin Erbacher, M. Datta, W-M. Yao, A. Attal, T. Kubo, R. Snihur, S. Behari, J. Boudreau, L. Sexton-Kennedy, Maxim Goncharov, T. Akimoto, N. Krumnack, U. Kerzel, S. De Cecco, Chen Yang, P. F. Derwent, V. Rusu, M. Lancaster, J. Pursley, Rainer Wallny, Sally Seidel, T. Maki, F. Garberson, J. L. Gimmell, C. Haber, F. Crescioli, G. Williams, F. Spinella, M. Gold, Intae Yu, Vyacheslav Krutelyov, and Jay Hauser
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Physics ,Particle physics ,Muon ,010308 nuclear & particles physics ,Branching fraction ,High Energy Physics::Phenomenology ,General Physics and Astronomy ,7. Clean energy ,01 natural sciences ,Bottom quark ,Nuclear physics ,Particle decay ,Pair production ,0103 physical sciences ,High Energy Physics::Experiment ,Leptoquark ,010306 general physics ,Collider Detector at Fermilab ,Lepton - Abstract
We present the results of a search for pair production of scalar top quarks ({tilde t}{sub 1}) in an R-parity violating supersymmetric scenario using 322 pb{sup -1} of p{bar p} collisions at {radical}s = 1.96 TeV collected by the upgraded Collider Detector at Fermilab. We assume each {tilde t}{sub 1} decays into a {tau} lepton and a b quark with a branching ratio {beta}, and that the final state contains either an electron or a muon from a leptonic {tau} decay, a hadronically decaying {tau} lepton, and two or more jets. Two candidate events pass our final selection criteria, consistent with the expectation from standard model processes. We present upper limits on the cross section times branching ratio squared {sigma}({tilde t}{sub 1}{bar {tilde t}}{sub 1}) x {beta}{sup 2} as a function of the stop mass m({tilde t}{sub 1}). Assuming {beta} = 1, we set a 95% confidence level limit m({tilde t}{sub 1}) > 153 GeV=c{sup 2} obtained using a next-to-leading order cross section. These limits are also fully applicable to the case of a pair produced third generation scalar leptoquark decaying into a {tau} lepton and a b quark.
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- 2008
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37. Search for new heavy particles decaying toZ0Z0→eeeeinpp¯collisions ats=1.96 TeV
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P. Movilla Fernandez, J. P. Chou, A. Nagano, A. Sedov, M. Rescigno, A. G. Clark, T. Davies, G. Punzi, J. R. Smith, C. S. Hill, A. Hocker, Joe Kroll, J. Yamaoka, A. Scribano, I. Lazzizzera, Monica D'Onofrio, P. Bednar, A. Anastassov, Frank Chlebana, F. Ptohos, L. Pinera, C. Dionisi, W. K. Sakumoto, J. Lys, Andrew Ivanov, M. Binkley, G. Velev, Mark Kruse, Alison Lister, S. B. Kim, M. G. Albrow, Jonas Rademacker, V. Giakoumopolou, Paul Tipton, R. Roser, Ivan Vila, Roman Lysak, S. Levy, A. Savoy-Navarro, C. S. Lin, Michael Schmitt, Y. D. Oh, N. Kimura, K. S. McFarland, A. L. Scott, S. Malde, Alberto Belloni, A. N. Sisakyan, N. Van Remortel, Daniela Bortoletto, P. E. Karchin, W. Badgett, M. Hartz, S. M. Wynne, C. S. Moon, C. Grosso-Pilcher, I. Oksuzian, J. Galyardt, A. Papaikonomou, J. Mülmenstädt, M. Shimojima, N. Goldschmidt, E. Lytken, G. Flanagan, M. Heck, Andreas Warburton, U. Kerzel, S. De Cecco, Peter Wagner, D. J. Kong, Jason Nielsen, B. Casal, G. Chiarelli, J. Conway, M. Stanitzki, Robert M Harris, Vladimir Rekovic, C. Ferrazza, T. Spreitzer, S. E. Kuhlmann, P. Mehtala, S. Tourneur, Victoria Jane Martin, T. Maruyama, Stephan Lammel, Lucio Cerrito, M. Cordelli, G. Busetto, Brian L Winer, Andrea Castro, T. Kuhr, Jane Nachtman, M. M. Deninno, R. Vidal, K. K. Joo, Roger Moore, D. O. Litvintsev, D. Amidei, M. Milnik, U. Husemann, Christina Mesropian, A. T. Goshaw, B. Reisert, S. Lai, M. Soderberg, S. Moed, R. G. Wagner, B. Álvarez González, Chen Yang, P. F. Derwent, V. Rusu, R. St. Denis, P. Lukens, C. M. Ginsburg, P. F. Shepard, S. H. Oh, M. Lancaster, M. Giunta, Massimo Casarsa, Thomas LeCompte, A. Sidoti, E. J. Jeon, A. Sukhanov, B. Jayatilaka, M. E. Mattson, Ivan-Kresimir Furic, Chris Hays, Christopher Neu, W. T. Fedorko, O. Poukhov, J. Pursley, M. Martinez, A. S. Thompson, Tara Shears, S. Carrillo, Z. Gunay-Unalan, G. P. Di Giovanni, M. Loreti, T. Tomura, Nuno Leonardo, Fumihiko Ukegawa, Katsufumi Sato, R. Kephart, J. Miles, A. Artikov, N. Moggi, S. Pagan Griso, A. J. Martin, C. Vellidis, S. Menzemer, S. R. Hou, S. Errede, Yasuyoshi Nagai, R. Madrak, J. Naganoma, K. Kondo, Eva Halkiadakis, R. Oldeman, J. Patrick, R. McNulty, M. Hare, M. Tecchio, A. Varganov, B. Y. Han, L. Pondrom, E. Wicklund, S. Donati, S. Pashapour, W. Johnson, Yen-Jie Lee, D. Hare, M. J. Kim, Louis Lyons, Reisaburo Tanaka, O. González, Itsuo Nakano, J. Yoh, Ignacio Redondo, K. T. Pitts, Amitabh Lath, Anna Sfyrla, B. A. Barnett, Anyes Taffard, Giorgio Apollinari, B. T. Huffman, P. B. Renton, E. James, S. S. Yu, Conor Henderson, T. R. Junk, M. A. Schmidt, F. Scuri, A. Loginov, Koji Nakamura, Y. Zheng, Matthew Herndon, L. Brigliadori, Jiawei Han, P. H. Beauchemin, J. E. Jung, Alan Garfinkel, S. H. Chuang, Marcelo Vogel, C. Plager, F. Canelli, A. Pronko, M. Campbell, G. Pauletta, P. McIntyre, A. Messina, V. Papadimitriou, Stefano Giagu, G. De Lentdecker, Corrinne Mills, S. Tkaczyk, David Stuart, M. Iori, P. Giannetti, J. Efron, R. G. Feild, H. Sun, Teruki Kamon, A. B. Wicklund, L. Ristori, R. Culbertson, Craig Blocker, Virgil E Barnes, O. Norniella, W. Trischuk, A. Rahaman, L. Sartori, Keunchang Cho, H. H. Williams, G. Introzzi, Y. Tu, K. Terashi, Nicola Turini, A. T. Laasanen, Jochen Jens Heinrich, S. Leone, Kaori Maeshima, R. Handler, H. S. Budd, Y. S. Chung, Jay Dittmann, Sergo Jindariani, K. Tollefson, S. Rolli, Benjamin Kilminster, Andrew Beretvas, A. V. Kotwal, J. S. Suh, I. Yu, Sofia Vallecorsa, L. Lovas, S. C. Hsu, E. E. Schmidt, W. H. Chung, Paolo Mastrandrea, T. Vine, Jeannine Wagner-Kuhr, Rainer Wallny, S. H. Kim, C.-S. Lin, T. Wright, S. Grinstein, J. Budagov, T. Aaltonen, D. Cauz, G. Piacentino, G. A. Thompson, Markus Klute, D. Hirschbuehl, A. Menzione, I. Zaw, J. E. Garcia, G. P. Yeh, S. Zucchelli, R. E. Blair, F. Rimondi, E. Palencia, J. C. Cully, Thomas Schwarz, N. Pounder, Song-Ming Wang, R. J. Miller, Barry Blumenfeld, M. Aoki, D. Stentz, D. Dagenhart, Javier Cuevas, Alexei Safonov, C. P. Marino, A. Mukherjee, Tiehui Liu, Michele Gallinaro, Kenichi Hatakeyama, Nicola Bacchetta, S. Amerio, C. Paus, M. Franklin, Igor Volobouev, A. Gresele, Elliot Lipeles, J. M. Heuser, R. L. Lander, J. Piedra, R. Forrest, S. A. Koay, B. Di Ruzza, M. J. Shochet, E. Rogers, A. Soha, S. Uozumi, U. K. Yang, Peter Wittich, A. Napier, Y. Takeuchi, P. Wilson, P. Mack, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, I. Shreyber, M. Rossi, Andrea Bocci, G. Chlachidze, H. Miyake, S. Z. Shalhout, F. Azfar, M. Weinberger, Tommaso Dorigo, Petra Merkel, J. D. Lewis, F. Happacher, Andrew Mehta, F. Vázquez, Teresa Rodrigo, Jacobo Konigsberg, A. Heijboer, J. Lueck, T. Wakisaka, T. Maki, F. Garberson, Dario Bisello, D. MacQueen, H. Gerberich, Matteo Cavalli-Sforza, C. Haber, B. Knuteson, F. Bedeschi, A. Bhatti, A. Ruiz, T. J. Phillips, V. Necula, Sam Harper, R. Vilar, D. Waters, A. Bridgeman, D. Sherman, F. Prakoshyn, D. E. Pellett, M. Feindt, E. Brubaker, T. Miao, T. Suzuki, L. Demortier, S. Dube, Paolo Azzurri, Koji Yamamoto, Y. Shon, P. K. Teng, P. Schlabach, O. Saltó, D. Chokheli, F. Crescioli, J. Deng, Aldo Penzo, Alberto Annovi, V. Khotilovich, G. Williams, G. Cortiana, G. Bellettini, Dean Hidas, Y. Seiya, S. Baroiant, Mark Neubauer, Daniel Whiteson, S. Torre, N. Ranjan, T. Scheidle, Gervasio Gomez, S. Kwang, D. H. Kim, K. Copic, Y. C. Yang, E. Vataga, R. Lefèvre, Fabrizio Margaroli, A. Mitra, N. P. Kulkarni, H. S. Kim, W. Ashmanskas, Sudhir Malik, Daniel Jeans, R. F. Harr, M. Vidal, Subir Sarkar, R. Orava, Andrey Korytov, K. Gibson, V. Ramakrishnan, D. De Pedis, R. E. Hughes, S. R. Hahn, B. Brau, H. Saarikko, A. Aurisano, J. Slaunwhite, Antonio Boveia, V. V. Glagolev, Robin Erbacher, M. Datta, W-M. Yao, Aidan Robson, D. P. Benjamin, J. Kraus, D. Errede, Avraham Yagil, H. C. Fang, A. Canepa, Rong-Shyang Lu, J. Spalding, J. Linacre, Xin Wu, X. Zhang, N. Giokaris, B. Parks, James Russ, T. Masubuchi, G. B. Yu, Th. Müller, Maxwell Chertok, MarioPaolo Giordani, V. Sorin, Jay Hauser, Petar Maksimovic, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, C. Pagliarone, A. Barbaro-Galtieri, A. Apresyan, Kohei Yorita, D. Glenzinski, P. J. Bussey, G. Lungu, S. Cabrera, K. Sliwa, A. Attal, Ulysses Grundler, G. Salamanna, C. Cuenca Almenar, Alexander Paramonov, Georgios Choudalakis, W. C. Wester, G. Compostella, Maria Agnese Ciocci, R. D. Field, N. S. Lockyer, E. Thomson, S. Klimenko, S. Lami, I. V. Gorelov, A. Manousakis, B. D. Cooper, Roberto Rossin, Emily Nurse, M. A. Houlden, T. Kubo, R. Snihur, Stanislav Tokár, I. Bizjak, V. Boisvert, C. Wolfe, R. Takashima, J. Lee, M. Lindgren, A. Bolshov, S. W. Lee, S. Behari, J. Boudreau, M. Dell'Orso, Tomoko Yoshida, Kristian Allan Hahn, J. Proudfoot, Kevin Lannon, S. Richter, Michal Kreps, G. Latino, Marjorie Shapiro, T. Yamashita, M. E. Convery, P. Squillacioti, Kazuhiko Hara, Beate Heinemann, Guenakh Mitselmakher, S. Carron, Duncan Carlsmith, Luca Scodellaro, Tracey Berry, Guillelmo Gomez-Ceballos, J. N. Bellinger, S. Somalwar, Deepak Kar, L. Sexton-Kennedy, J. Beringer, K. L. Byrum, J. Antos, Kevin Burkett, Y. Kusakabe, J. Strologas, Maxim Goncharov, M. Mussini, Frank Würthwein, P. Sinervo, N. Miladinovic, G. Volpi, J. P. Fernandez, P. Giromini, V. Tiwari, T. Akimoto, N. Krumnack, P. Roy, A. J. Slaughter, L. E. Kirsch, Ricardo Eusebi, G. Manca, Tetsuo Arisawa, K. Chung, Julien Donini, Anna Zanetti, M. Jones, Michael L. Norman, Julia Thom, T. Okusawa, P. Mazzanti, Joe Incandela, B. R. Ko, A. Buzatu, D. Lucchesi, Bernd Stelzer, K. Osterberg, G. De Lorenzo, J. Huston, K. Makhoul, Manfred Paulini, Manuela Campanelli, C. I. Ciobanu, S. Budd, P. Dong, K. Genser, Paul Lujan, M. P. Schmidt, R. Carosi, M. J. Morello, I. Suslov, Jim Freeman, S. Hewamanage, Sinead Farrington, X. Portell, J. C. Yun, R. Martínez-Ballarín, Gino Bolla, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, Oliver Stelzer-Chilton, A. Bodek, Yongsun Kim, L. Zanello, J. E. Kim, A. Golossanov, Shih-Fu Chang, Alessandro Cerri, Y. C. Chen, L. Santi, D. Torretta, R. Mumford, A. Semenov, D. Clark, Claudio Luci, B. Iyutin, Wolfgang Wagner, R. L. Wagner, K. Goulianos, S. Forrester, P. de Barbaro, D. Toback, Sally Seidel, J. L. Gimmell, P. Murat, F. Spinella, M. Gold, Jahred Adelman, L. Nodulman, M. Martin, G. Bauer, Vyacheslav Krutelyov, F. D. Snider, S. Wolbers, and D. W. Gerdes
- Subjects
Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Massive particle ,Graviton ,Tevatron ,7. Clean energy ,01 natural sciences ,Nuclear physics ,Particle decay ,Randall–Sundrum model ,0103 physical sciences ,Production (computer science) ,Invariant mass ,010306 general physics ,Boson - Abstract
We report the results of a search for the anomalous production of a massive particle decaying to four electrons via two Z{sup 0} bosons in 1.1 fb{sup -1} of p{bar p} collisions at {radical}s =1.96 TeV collected by the CDF II detector at Fermilab. We employ optimized electron identification criteria to maximize acceptance and efficiency. We estimate the backgrounds in the invariant mass range 500-1000 GeV/c{sup 2} to be 0.028 {+-} 0.009 (stat) {+-} 0.011 (syst) events. We observe zero events in this search region. Assuming a Randall-Sundrum graviton production model, we set 95% CL limits on {sigma} x BF(G {yields} Z{sup 0}Z{sup 0}) < 4-6 pb, depending on the graviton mass.
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- 2008
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38. Search for Resonanttt¯Production inpp¯Collisions ats=1.96 TeV
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A. Artikov, Matthew Herndon, J. Wagner, S. Rolli, Benjamin Kilminster, Barry Blumenfeld, Frank Chlebana, F. Ptohos, L. Pinera, S. Levy, A. Scribano, S. Malde, Alberto Belloni, S. Kwang, D. H. Kim, K. Copic, S. R. Hahn, R. L. Wagner, Vladimir Rekovic, F. Prakoshyn, U. Kerzel, Conor Henderson, Y. Takeuchi, H. H. Williams, I. Lazzizzera, N. Giokaris, A. Manousakis, A. Anastassov, S. Torre, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Tetsuo Arisawa, Petra Merkel, Jochen Jens Heinrich, Chris Hays, S. De Cecco, R. F. Harr, Chen Yang, P. F. Derwent, S. Tkaczyk, David Stuart, R. G. Feild, K. Chung, Julien Donini, M. Jones, R. Vidal, D. Hare, V. Rusu, Marcelo Vogel, G. Introzzi, Y. Tu, Sergo Jindariani, J. Budagov, O. Saltó, D. Amidei, A. T. Goshaw, M. Lancaster, Corrinne Mills, K. Goulianos, S. Forrester, G. A. Thompson, B. Y. Han, T. Scheidle, C. Dionisi, J. Lys, Andrew D. Hamilton, R. L. Lander, J. Piedra, Michael L. Norman, Julia Thom, M. Binkley, B. Reisert, C. P. Marino, E. Rogers, A. Soha, A. Mitra, S. Baroiant, S. Uozumi, C. Plager, F. Canelli, Jason Nielsen, J. Pursley, Maxwell Chertok, M. J. Kim, C. M. Ginsburg, Stefano Giagu, R. J. Miller, S. B. Kim, M. G. Albrow, Robin Erbacher, M. Datta, G. Velev, A. Apresyan, P. J. Bussey, R. Roser, Ivan Vila, Alexander Paramonov, B. Casal, Roman Lysak, S. W. Lee, Avraham Yagil, P. F. Shepard, Georgios Choudalakis, A. Barbaro-Galtieri, S. Z. Shalhout, J. Spalding, H. C. Fang, A. Canepa, S. Moed, Nuno Leonardo, W-M. Yao, Fumihiko Ukegawa, L. Demortier, F. Scuri, S. H. Oh, B. R. Ko, S. Dube, I. Bizjak, Z. Gunay-Unalan, M. Campbell, N. Van Remortel, MarioPaolo Giordani, Katsufumi Sato, M. Cordelli, B. Jayatilaka, H. Sun, J. Deng, C. Vellidis, A. Mukherjee, A. Attal, W. C. Wester, A. Loginov, A. B. Wicklund, Ulysses Grundler, Joe Kroll, Alexei Safonov, P. Giannetti, E. Lytken, T. Kubo, D. Toback, J. Efron, Marjorie Shapiro, M. Iori, Y. Kusakabe, G. Manca, Thomas LeCompte, A. Sidoti, A. Taffard, Stephan Lammel, Ivan-Kresimir Furic, Gervasio Gomez, E. E. Schmidt, Tracey Berry, B. Brau, Lucio Cerrito, S. R. Hou, S. Errede, Yasuyoshi Nagai, I. Suslov, S. Donati, M. Rossi, P. De Barbaro, T. Kuhr, G. Salamanna, C. Cuenca Almenar, M. Soderberg, G. Piacentino, K. Tollefson, D. Stentz, D. Dagenhart, R. Handler, Y. S. Chung, S. Behari, J. Boudreau, R. Madrak, Andrea Bocci, E. J. Jeon, C. S. Moon, Sally Seidel, Elliot Lipeles, Reisaburo Tanaka, D. J. Kong, L. Sexton-Kennedy, P. Roy, J. Naganoma, Tommaso Dorigo, K. Osterberg, A. Sukhanov, I. Shreyber, A. V. Kotwal, S. Hewamanage, Sinead Farrington, T. Maruyama, J. D. Lewis, W. Johnson, Yen-Jie Lee, M. Lindgren, O. González, O. Poukhov, M. E. Mattson, G. Busetto, Brian L Winer, Louis Lyons, R. St. Denis, A. Bolshov, S. C. Hsu, P. Lukens, T. Spreitzer, X. Portell, J. Strologas, P. Sinervo, Monica D'Onofrio, P. Bednar, L. Lovas, T. Tomura, J. Patrick, S. Pagan Griso, J. M. Heuser, Maxim Goncharov, V. Papadimitriou, Thomas Schwarz, A. N. Sisakyan, M. Weinberger, W. Badgett, Allan G Clark, Roger Moore, D. O. Litvintsev, Eva Halkiadakis, G. De Lentdecker, Itsuo Nakano, Tomoko Yoshida, Kristian Allan Hahn, Virgil E Barnes, R. Vilar, Andrey Korytov, S. Cabrera, D. Sherman, Christina Mesropian, J. E. Jung, Andrew Beretvas, T. Akimoto, P. Mack, Kenichi Hatakeyama, W. T. Fedorko, B. T. Huffman, Alan Garfinkel, A. Bodek, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, Alberto Annovi, G. Cortiana, J. Kraus, N. Krumnack, Emily Nurse, A. Heijboer, G. P. Di Giovanni, T. Vine, J. Lueck, K. Kondo, P. Movilla Fernandez, C. Paus, M. Franklin, A. Menzione, A. Papaikonomou, M. Shimojima, L. Zanello, Y. C. Yang, E. Vataga, Igor Volobouev, S. Lai, A. Aurisano, J. Slaunwhite, M. Martinez, A. S. Thompson, Antonio Boveia, M. Rescigno, J. P. Chou, A. Nagano, M. Loreti, A. Golossanov, A. Sedov, E. Palencia, N. P. Kulkarni, X. Zhang, V. Khotilovich, Y. Seiya, J. L. Gimmell, S. Richter, Alessandro Cerri, J. C. Cully, Michal Kreps, H. Saarikko, V. Ramakrishnan, G. Latino, K. S. McFarland, G. Compostella, Maria Agnese Ciocci, D. E. Pellett, Andreas Warburton, G. Punzi, Peter McIntyre, G. Pauletta, Koji Nakamura, A. Ruiz, D. De Pedis, J. E. Kim, R. E. Hughes, B. Di Ruzza, K. Terashi, Nicola Turini, A. T. Laasanen, A. Abulencia, Aidan Robson, D. P. Benjamin, A. L. Scott, S. Carron, M. Dell'Orso, H. Gerberich, Jay Hauser, D. Errede, J. R. Smith, Duncan Carlsmith, R. Kephart, I. Zaw, J. E. Garcia, S. Zucchelli, R. E. Blair, Petar Maksimovic, F. Rimondi, B. D. Cooper, E. Brubaker, Kevin Lannon, G. Williams, N. Moggi, G. Bellettini, I. Yu, T. Yamashita, G. B. Yu, T. Suzuki, A. Hocker, B. Knuteson, Robert M Harris, Dean Hidas, S. Budd, P. Dong, F. Spinella, P. Squillacioti, Kazuhiko Hara, R. Takashima, M. Gold, Paul Lujan, W. H. Chung, Fabrizio Margaroli, Guenakh Mitselmakher, N. Pounder, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, J. Yamaoka, Mark Neubauer, M. P. Schmidt, Subir Sarkar, R. Orava, C. Wolfe, V. V. Glagolev, D. Tonelli, J. Lee, Guillelmo Gomez-Ceballos, J. Antos, R. Carosi, A. Gresele, J. Mülmenstädt, M. Mussini, J. Proudfoot, S. Leone, C. Pagliarone, Beate Heinemann, M. J. Morello, G. Lungu, J. Beringer, N. Miladinovic, S. Pashapour, Frank Würthwein, Andrea Castro, Stanislav Tokár, Rainer Wallny, Mark Kruse, Alison Lister, Paul Tipton, G. Volpi, R. D. Field, H. S. Budd, I. V. Gorelov, J. P. Fernandez, V. Boisvert, Jim Freeman, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, T. Davies, J. N. Bellinger, C. S. Lin, M. A. Houlden, D. MacQueen, S. Carrillo, L. E. Kirsch, Ricardo Eusebi, M. Milnik, J. Galyardt, Pierre Savard, A. J. Slaughter, C. S. Hill, K. K. Joo, F. Vázquez, Massimo Casarsa, L. Brigliadori, M. Giunta, U. Husemann, Andrew Mehta, Jacobo Konigsberg, Vyacheslav Krutelyov, A. Messina, T. Okusawa, P. Mazzanti, S. E. Kuhlmann, Tara Shears, L. Ristori, Kevin Burkett, R. G. Wagner, Keunchang Cho, T. Maki, A. J. Martin, B. Álvarez González, V. Martin, P. Mehtala, Andrew Ivanov, Michael Schmitt, Daniela Bortoletto, Y. D. Oh, N. Kimura, M. Hartz, S. M. Wynne, F. Garberson, C. Haber, R. Culbertson, P. E. Karchin, O. Norniella, L. Pondrom, E. Wicklund, W. K. Sakumoto, S. H. Chuang, G. Flanagan, F. Crescioli, J. Conway, M. Stanitzki, E. James, Jay Dittmann, G. De Lorenzo, J. Huston, Nicola Bacchetta, F. Bedeschi, D. Cauz, A. Buzatu, A. Pronko, William Trischuk, N. Ranjan, D. Lucchesi, Bernd Stelzer, P. H. Beauchemin, D. Hirschbuehl, C. Grosso-Pilcher, I. Oksuzian, R. Snihur, N. Goldschmidt, C. Ferrazza, S. Tourneur, Christopher Neu, Daniel Whiteson, Y. Zheng, Michele Gallinaro, R. Forrest, S. Menzemer, Peter Wittich, J. Yoh, M. Feindt, Sofia Vallecorsa, S. H. Kim, Javier Cuevas, Amitabh Lath, Anna Sfyrla, S. H. Chang, B. A. Barnett, Giorgio Apollinari, G. Chlachidze, T. Miao, D. Chokheli, P. Schlabach, T. R. Junk, Aldo Penzo, Daniel Jeans, Teruki Kamon, Craig Blocker, K. Gibson, Xin Wu, T. Masubuchi, N. S. Lockyer, E. Thomson, Kaori Maeshima, Th. Müller, Roberto Rossin, H. S. Kim, Paolo Mastrandrea, V. Sorin, K. Sliwa, J. Rademacker, S. Klimenko, P. B. Renton, S. S. Yu, J. S. Suh, G. P. Yeh, A. Napier, Teresa Rodrigo, T. J. Phillips, V. Necula, Sam Harper, Paolo Azzurri, A. Savoy-Navarro, M. Heck, Peter Wagner, G. Chiarelli, M. M. Deninno, L. Sartori, P. Wilson, R. Oldeman, R. McNulty, M. Hare, M. Tecchio, B. Parks, James Russ, Kohei Yorita, D. Glenzinski, A. Varganov, A. Rahaman, Matteo Cavalli-Sforza, Markus Klute, Joel Goldstein, Tiehui Liu, U. K. Yang, H. Miyake, F. Happacher, Dario Bisello, A. Bhatti, M. J. Shochet, S. Amerio, S. Lami, Koji Yamamoto, Y. Shon, S. Somalwar, Deepak Kar, P. K. Teng, W. Ashmanskas, Sudhir Malik, M. Vidal, C. I. Ciobanu, R. Martínez-Ballarín, Gino Bolla, D. Torretta, A. Semenov, D. Clark, Claudio Luci, B. Iyutin, Wolfgang Wagner, P. Murat, Jahred Adelman, L. Nodulman, M. Martin, G. Bauer, F. D. Snider, J. Y. Han, S. Wolbers, D. W. Gerdes, D. Waters, R. Lefèvre, Rong-Shyang Lu, M. E. Convery, Luca Scodellaro, K. L. Byrum, P. Giromini, V. Tiwari, Anna Zanetti, Joe Incandela, K. Makhoul, Manfred Paulini, Manuela Campanelli, J. C. Yun, Oliver Stelzer-Chilton, Yongsun Kim, Y. C. Chen, L. Santi, R. Mumford, Jane Nachtman, Ignacio Redondo, K. T. Pitts, Song-Ming Wang, S. A. Koay, F. Azfar, and J. Miles
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Physics ,Antiparticle ,Particle physics ,010308 nuclear & particles physics ,Branching fraction ,Topcolor ,General Physics and Astronomy ,Technicolor ,Elementary particle ,01 natural sciences ,Prime (order theory) ,Nuclear physics ,0103 physical sciences ,High Energy Physics::Experiment ,Production (computer science) ,010306 general physics ,Collider Detector at Fermilab - Abstract
We report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680 pb{sup -1} collected with the Collider Detector at Fermilab in Run II. We present 95% confidence level upper limits on the cross section times branching ratio. Assuming a specific top color-assisted technicolor production model, the leptophobic Z{prime} with width {Gamma}{sub Z{prime}} = 0.012M{sub Z{prime}}, we exclude the mass range M{sub Z{prime}} < 725 GeV/c{sup 2} at the 95% confidence level.
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- 2008
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- View/download PDF
39. Search for the Higgs Boson in Events with Missing Transverse Energy andbQuark Jets Produced inpp¯Collisions ats=1.96 TeV
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K. Makhoul, Manfred Paulini, Manuela Campanelli, S. Tkaczyk, S. Carrillo, David Stuart, R. G. Feild, U. Kerzel, Y. Takeuchi, Petra Merkel, J. S. Suh, J. C. Yun, G. P. Yeh, Oliver Stelzer-Chilton, Yongsun Kim, M. J. Shochet, J. E. Kim, Y. C. Chen, A. Napier, Teresa Rodrigo, A. J. Martin, C. Vellidis, S. Menzemer, S. De Cecco, Chen Yang, P. F. Derwent, O. Saltó, A. Savoy-Navarro, L. Santi, T. J. Phillips, V. Necula, Sam Harper, R. Mumford, N. Pounder, Paolo Azzurri, Virgil E Barnes, V. Giakoumopolou, C. Pagliarone, L. Pondrom, E. Wicklund, V. Rusu, M. Lancaster, Frank Chlebana, F. Ptohos, L. Pinera, S. Levy, S. Malde, Alberto Belloni, F. Prakoshyn, Amitabh Lath, Anna Sfyrla, A. Gresele, B. A. Barnett, Giorgio Apollinari, T. R. Junk, Teruki Kamon, Koji Yamamoto, Y. Zheng, Craig Blocker, Kaori Maeshima, Paolo Mastrandrea, Y. Shon, Jochen Jens Heinrich, J. Spalding, J. D. Lewis, M. Heck, P. Wilson, J. Pursley, Peter Wagner, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, G. A. Thompson, Matteo Cavalli-Sforza, W. C. Wester, Stanislav Tokár, S. E. Kuhlmann, P. Mehtala, Tara Shears, G. Chiarelli, Christopher Neu, M. M. Deninno, Sofia Vallecorsa, Stephan Lammel, V. Boisvert, J. Yoh, A. N. Sisakyan, C. P. Marino, P. K. Teng, W. Ashmanskas, Sudhir Malik, F. Vázquez, E. Rogers, A. Soha, S. Uozumi, W. Badgett, Lucio Cerrito, S. H. Kim, Javier Cuevas, Massimo Casarsa, A. Menzione, M. Vidal, R. Oldeman, E. Palencia, J. C. Cully, Alberto Annovi, R. McNulty, M. Hare, M. Tecchio, S. Z. Shalhout, G. Chlachidze, V. Khotilovich, Y. Seiya, D. De Pedis, R. E. Hughes, E. James, A. Papaikonomou, M. Shimojima, Ivan-Kresimir Furic, S. Donati, S. Lai, M. Soderberg, Jane Nachtman, L. Ristori, J. Deng, A. Varganov, Gervasio Gomez, L. Brigliadori, Petar Maksimovic, S. Kwang, D. H. Kim, N. Ranjan, D. J. Kong, B. Y. Han, A. Messina, Keunchang Cho, Andrey Korytov, J. Kraus, Kenichi Hatakeyama, K. Copic, C. S. Moon, R. Culbertson, P. Roy, O. Norniella, W. Trischuk, B. D. Cooper, Th. Müller, R. Takashima, T. Scheidle, Andreas Warburton, S. Pashapour, W. Johnson, Yen-Jie Lee, V. Sorin, K. Sliwa, C. Paus, M. Franklin, A. Scribano, Nicola Bacchetta, J. Proudfoot, Jonas Rademacker, Ignacio Redondo, R. Kephart, S. R. Hahn, Avraham Yagil, S. Klimenko, E. J. Jeon, A. Sukhanov, Louis Lyons, M. Dell'Orso, Kevin Lannon, H. C. Fang, A. Canepa, P. B. Renton, S. S. Yu, M. E. Mattson, T. Maruyama, F. Bedeschi, N. Moggi, V. Papadimitriou, G. De Lentdecker, R. Snihur, I. Lazzizzera, G. Velev, A. Anastassov, K. T. Pitts, Jay Dittmann, Jay Hauser, MarioPaolo Giordani, L. Sartori, R. Forrest, T. Yamashita, Jason Nielsen, B. Casal, M. Cordelli, G. Busetto, Brian L Winer, A. Ruiz, D. Lucchesi, Bernd Stelzer, P. Lukens, Ulysses Grundler, T. Tomura, A. Manousakis, D. Cauz, F. Scuri, Andrew Beretvas, Corrinne Mills, S. Behari, J. Boudreau, S. Budd, P. Dong, K. Genser, Paul Lujan, C. S. Lin, D. Hirschbuehl, M. P. Schmidt, M. Binkley, C. Wolfe, R. Carosi, J. Lee, Vladimir Rekovic, Chris Hays, P. Squillacioti, Kazuhiko Hara, S. Pagan Griso, L. Sexton-Kennedy, S. B. Kim, Joe Kroll, M. G. Albrow, G. Salamanna, Song-Ming Wang, C. Cuenca Almenar, Beate Heinemann, Marcelo Vogel, Guenakh Mitselmakher, Fabrizio Margaroli, G. Piacentino, S. Leone, S. A. Koay, F. Azfar, R. F. Harr, M. J. Morello, Thomas LeCompte, A. Sidoti, Jim Freeman, E. Lytken, H. S. Budd, Maxim Goncharov, P. Azzi-Bacchetta, P. Catastini, Monica D'Onofrio, P. Bednar, J. Beringer, Guillelmo Gomez-Ceballos, J. Antos, C. Dionisi, C. Bromberg, A. Deisher, Michele Gallinaro, D. Waters, J. N. Bellinger, C. Plager, F. Canelli, J. Miles, A. Artikov, M. Lindgren, A. Bolshov, S. W. Lee, R. J. Miller, N. Miladinovic, Carsten Rott, Stefano Giagu, M. Feindt, J. Lys, G. Volpi, Tomoko Yoshida, P. Schlabach, R. Roser, Ivan Vila, H. Sun, P. Mack, A. Mukherjee, T. Kuhr, Kristian Allan Hahn, O. Poukhov, R. Moore, A. J. Slaughter, K. S. McFarland, T. Akimoto, A. L. Scott, A. Barbaro-Galtieri, Michael Schmitt, Y. D. Oh, N. Kimura, N. Krumnack, W. T. Fedorko, M. Hartz, S. M. Wynne, K. Tollefson, G. Flanagan, R. Lefèvre, Rong-Shyang Lu, Peter Wittich, Kevin Burkett, Robert M Harris, T. Okusawa, Alexei Safonov, J. Mülmenstädt, M. Rossi, M. Mussini, N. Van Remortel, Matthew Herndon, M. A. Schmidt, P. Mazzanti, D. MacQueen, H. Gerberich, A. Buzatu, K. Kondo, M. Martinez, A. S. Thompson, Andrea Bocci, H. S. Kim, D. O. Litvintsev, G. P. Di Giovanni, Tommaso Dorigo, M. Iori, J. Patrick, Conor Henderson, Y. Kusakabe, M. E. Convery, Luca Scodellaro, K. K. Joo, T. Spreitzer, G. Manca, Christina Mesropian, Andrea Castro, B. Knuteson, M. Milnik, Jiawei Han, P. H. Beauchemin, G. Pauletta, R. Vilar, S. Rolli, Benjamin Kilminster, G. De Lorenzo, J. Huston, D. Amidei, U. Husemann, K. L. Byrum, R. St. Denis, Barry Blumenfeld, M. Aoki, J. Linacre, A. V. Kotwal, A. T. Goshaw, B. Reisert, P. Giromini, V. Tiwari, S. C. Hsu, M. Loreti, J. Conway, M. Stanitzki, G. Bellettini, B. Parks, James Russ, Anna Zanetti, B. Álvarez González, Dean Hidas, Kohei Yorita, D. Glenzinski, Thomas Schwarz, G. Cortiana, Andrew Ivanov, Anyes Taffard, Daniela Bortoletto, A. Rahaman, Y. C. Yang, E. Vataga, K. Osterberg, Rainer Wallny, Frank Würthwein, J. P. Fernandez, V. V. Glagolev, A. Apresyan, K. Terashi, Mark Neubauer, P. J. Bussey, S. Cabrera, Nicola Turini, I. Yu, W. H. Chung, Subir Sarkar, R. Orava, H. Saarikko, A. T. Laasanen, Joe Incandela, T. Miao, D. Chokheli, P. E. Karchin, S. Amerio, Markus Klute, Z. Gunay-Unalan, L. E. Kirsch, S. Lami, Koji Nakamura, S. Moed, Aldo Penzo, Daniel Jeans, J. M. Heuser, Katsufumi Sato, Tiehui Liu, Igor Volobouev, T. Maki, F. Garberson, C. Ferrazza, U. K. Yang, K. Gibson, I. Suslov, S. R. Hou, S. Errede, Yasuyoshi Nagai, H. Miyake, Xin Wu, F. Happacher, C. Haber, S. Hewamanage, Sinead Farrington, R. Madrak, J. Naganoma, G. Lungu, T. Wakisaka, F. Crescioli, Dario Bisello, Victoria Jane Martin, A. Bhatti, G. Williams, T. Masubuchi, Ricardo Eusebi, R. D. Field, Emily Nurse, Roman Lysak, Elliot Lipeles, X. Portell, Eva Halkiadakis, I. Zaw, J. E. Garcia, S. Zucchelli, R. E. Blair, S. Somalwar, Deepak Kar, A. Heijboer, J. Lueck, N. S. Lockyer, E. Thomson, A. Bodek, C. I. Ciobanu, Andrew Mehta, Roberto Rossin, Jacobo Konigsberg, T. Davies, L. Demortier, S. Dube, M. Giunta, M. Rescigno, S. H. Chuang, L. Zanello, A. Pronko, C. S. Hill, A. Golossanov, Shih-Fu Chang, Alessandro Cerri, F. Rimondi, A. G. Clark, D. E. Pellett, E. Brubaker, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, P. Movilla Fernandez, J. P. Chou, A. Nagano, M. Weinberger, R. Martínez-Ballarín, Gino Bolla, A. Sedov, A. Bridgeman, D. Sherman, D. Torretta, A. Hocker, T. Suzuki, J. Yamaoka, Andrew D. Hamilton, G. Punzi, S. Richter, Michal Kreps, G. Latino, W. K. Sakumoto, J. R. Smith, A. Semenov, D. Clark, Claudio Luci, Daniel Whiteson, B. Brau, A. Aurisano, J. Slaunwhite, Antonio Boveia, R. G. Wagner, N. P. Kulkarni, S. Baroiant, D. Hare, M. J. Kim, Mark Kruse, Alison Lister, H. H. Williams, C. Grosso-Pilcher, I. Oksuzian, X. Zhang, N. Goldschmidt, N. Giokaris, B. Iyutin, Robin Erbacher, M. Datta, W-M. Yao, V. Ramakrishnan, Wolfgang Wagner, Aidan Robson, D. P. Benjamin, R. Vidal, G. Introzzi, A. Attal, T. Kubo, B. T. Huffman, M. Campbell, Y. Tu, Paul Tipton, S. Carron, P. Giannetti, G. Compostella, J. Efron, Maria Agnese Ciocci, Sergo Jindariani, D. Errede, G. B. Yu, R. Handler, Y. S. Chung, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, C. M. Ginsburg, D. Tonelli, P. F. Shepard, S. H. Oh, L. Lovas, Duncan Carlsmith, Tetsuo Arisawa, B. Jayatilaka, J. Galyardt, J. Budagov, I. V. Gorelov, Reisaburo Tanaka, P. Murat, Jahred Adelman, L. Nodulman, O. González, Itsuo Nakano, K. Chung, Julien Donini, M. A. Houlden, M. Jones, J. E. Jung, Alan Garfinkel, P. McIntyre, M. Martin, R. L. Lander, J. Piedra, Nuno Leonardo, Michael L. Norman, G. Bauer, F. D. Snider, S. Wolbers, Julia Thom, T. Vine, Fumihiko Ukegawa, D. W. Gerdes, S. Tourneur, A. Loginov, B. R. Ko, A. B. Wicklund, E. E. Schmidt, Jeannine Wagner-Kuhr, D. Stentz, D. Dagenhart, I. Shreyber, B. Di Ruzza, S. Torre, A. Mitra, Maxwell Chertok, Alexander Paramonov, Georgios Choudalakis, I. Bizjak, Marjorie Shapiro, Tracey Berry, J. Strologas, P. Sinervo, M. Gold, Vyacheslav Krutelyov, Sally Seidel, J. L. Gimmell, F. Spinella, R. L. Wagner, K. Goulianos, S. Forrester, P. de Barbaro, and D. Toback
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Physics ,Particle physics ,High Energy Physics::Phenomenology ,Tevatron ,General Physics and Astronomy ,01 natural sciences ,Bottom quark ,Search for the Higgs boson ,010305 fluids & plasmas ,Vector boson ,Nuclear physics ,Particle decay ,0103 physical sciences ,Higgs boson ,High Energy Physics::Experiment ,010306 general physics ,Boson ,Lepton - Abstract
We search for the standard model Higgs boson produced in association with an electroweak vector boson in events with no identified charged leptons, large imbalance in transverse momentum, and two jets where at least one contains a secondary vertex consistent with the decay of b hadrons. We use {approx}1 fb{sup -1} integrated luminosity of p{bar p} collisions at {radical}s = 1.96 TeV recorded by the CDF II experiment at the Tevatron. We find 268 (16) single (double) b-tagged candidate events, where 248 {+-} 43 (14.4 {+-} 2.7) are expected from standard model background processes. We place 95% confidence level upper limits on the Higgs boson production cross section for several Higgs boson masses ranging from 110 GeV/c{sup 2} to 140 GeV/c{sup 2}. For a mass of 115 GeV/c{sup 2} the observed (expected) limit is 20.4 (14.2) times the standard model prediction.
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40. Strong Evidence forZZProduction inpp¯Collisions ats=1.96 TeV
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Elliot Lipeles, M. Weinberger, A. Bridgeman, D. Sherman, A. Savoy-Navarro, M. Heck, A. Aurisano, J. Slaunwhite, Antonio Boveia, Peter Wagner, X. Zhang, N. Giokaris, T. Miao, L. Ristori, D. Chokheli, G. Compostella, Maria Agnese Ciocci, A. Barbaro-Galtieri, M. M. Deninno, Aldo Penzo, Daniel Jeans, K. Gibson, R. F. Harr, Xin Wu, Y. Kusakabe, R. Oldeman, R. McNulty, M. Hare, M. Tecchio, T. Masubuchi, N. S. Lockyer, E. Thomson, G. Manca, Roberto Rossin, S. Lami, Roman Lysak, K. Osterberg, A. Varganov, Tetsuo Arisawa, K. Chung, Julien Donini, Tara Shears, S. Carrillo, Kevin Lannon, T. Yamashita, Guenakh Mitselmakher, Guillelmo Gomez-Ceballos, J. Antos, Jochen Jens Heinrich, M. Mussini, Frank Würthwein, J. P. Fernandez, M. Jones, L. E. Kirsch, Ricardo Eusebi, E. James, Michael L. Norman, A. Apresyan, Julia Thom, P. J. Bussey, A. J. Martin, G. A. Thompson, C. P. Marino, E. Rogers, A. Soha, S. Uozumi, R. Forrest, J. M. Heuser, J. E. Garcia, S. Menzemer, L. Pondrom, E. Wicklund, S. Tkaczyk, David Stuart, R. G. Feild, J. S. Suh, G. P. Yeh, S. Budd, P. Dong, K. Genser, D. Waters, Ivan-Kresimir Furic, I. Lazzizzera, Paul Lujan, B. R. Ko, Joe Kroll, Monica D'Onofrio, P. Bednar, A. Napier, M. P. Schmidt, Teresa Rodrigo, S. Z. Shalhout, R. Carosi, Sally Seidel, J. Deng, C. Pagliarone, A. Anastassov, Jim Freeman, A. Heijboer, J. Lueck, D. MacQueen, H. Gerberich, Amitabh Lath, Virgil E Barnes, Nuno Leonardo, Fumihiko Ukegawa, S. Donati, Kenichi Hatakeyama, Anna Sfyrla, Conor Henderson, S. Pashapour, K. S. McFarland, A. L. Scott, P. Azzi-Bacchetta, P. Catastini, D. E. Pellett, B. Knuteson, C. Ferrazza, T. J. Phillips, V. Necula, Sam Harper, C. Bromberg, A. Deisher, U. Kerzel, M. Binkley, C. Paus, M. Franklin, Paola Giannetti, B. A. Barnett, Giorgio Apollinari, W. Johnson, Yen-Jie Lee, Louis Lyons, J. Mülmenstädt, R. Lefèvre, Paolo Azzurri, Stanislav Tokár, B. T. Huffman, E. Brubaker, T. Suzuki, Massimo Casarsa, V. Boisvert, S. B. Kim, M. G. Albrow, S. De Cecco, C. Vellidis, A. Loginov, A. B. Wicklund, Chen Yang, T. Vine, Roger Moore, D. O. Litvintsev, Mark Neubauer, A. Ruiz, Subir Sarkar, R. Orava, T. R. Junk, Teruki Kamon, Craig Blocker, K. K. Joo, Robert M Harris, C. S. Moon, Christina Mesropian, Jeannine Wagner-Kuhr, P. F. Derwent, C.-S. Lin, T. Wright, Rong-Shyang Lu, R. Culbertson, V. Rusu, O. Norniella, S. Grinstein, M. Cordelli, T. Aaltonen, F. Spinella, W. Trischuk, G. P. Di Giovanni, N. P. Kulkarni, V. Ramakrishnan, M. Loreti, Kaori Maeshima, M. Lancaster, V. Papadimitriou, G. De Lentdecker, Fabrizio Margaroli, Paolo Mastrandrea, A. Menzione, D. Hare, G. Busetto, Brian L Winer, Andrea Castro, Nicola Bacchetta, Aidan Robson, D. P. Benjamin, E. E. Schmidt, K. Terashi, C. Dionisi, R. G. Wagner, A. T. Laasanen, F. Bedeschi, Jay Hauser, M. J. Kim, J. Lys, S. H. Chuang, E. Palencia, J. C. Cully, J. Pursley, R. Roser, Ivan Vila, G. Lungu, D. Errede, N. Van Remortel, R. D. Field, P. Wilson, T. Wakisaka, B. Di Ruzza, D. Stentz, J. L. Gimmell, D. Dagenhart, Matteo Cavalli-Sforza, Andrew Beretvas, G. B. Yu, C. Wolfe, J. Lee, M. Milnik, U. Husemann, B. Álvarez González, T. Spreitzer, A. Pronko, M. Campbell, R. St. Denis, P. Murat, Beate Heinemann, Y. Kato, V. Bartsch, M. E. Convery, Luca Scodellaro, P. Roy, M. A. Schmidt, S. E. Kuhlmann, P. Movilla Fernandez, J. N. Bellinger, J. Guimaraes Da Costa, A. Rahaman, D. Tonelli, J. Efron, J. P. Chou, Jonas Rademacker, G. Latino, P. Mehtala, R. Handler, Y. S. Chung, R. Snihur, I. Shreyber, Jahred Adelman, T. Davies, L. Nodulman, I. V. Gorelov, K. L. Byrum, S. Torre, C. S. Hill, S. Kwang, R. Kephart, S. Behari, A. Nagano, A. Sedov, Kevin Burkett, M. A. Houlden, J. Boudreau, L. Lovas, L. Sexton-Kennedy, I. Suslov, A. Mitra, Jason Nielsen, B. Casal, Christopher Neu, P. Giromini, V. Tiwari, Anna Zanetti, Koji Nakamura, Maxim Goncharov, V. Giakoumopolou, M. Martin, Sandra Leone, S. Cabrera, Andrew Mehta, Jacobo Konigsberg, D. Lucchesi, Bernd Stelzer, Y. Takeuchi, S. Hewamanage, Sinead Farrington, S. W. Lee, Maxwell Chertok, Emily Nurse, Joe Incandela, M. Gold, L. Sartori, Markus Klute, X. Portell, N. Moggi, A. N. Sisakyan, G. Bauer, M. J. Morello, F. D. Snider, J. Y. Han, S. Wolbers, Corrinne Mills, J. Yoh, W. Badgett, A. Papaikonomou, M. Shimojima, J. R. Smith, Gervasio Gomez, Tiehui Liu, W. K. Sakumoto, S. Richter, Michal Kreps, D. H. Kim, Andreas Warburton, T. Akimoto, N. Krumnack, Daniel Whiteson, Rainer Wallny, Alexander Paramonov, Michael Schmitt, Y. D. Oh, N. Kimura, M. Hartz, S. M. Wynne, K. Copic, Stephan Lammel, U. K. Yang, Andrey Korytov, B. Y. Han, H. Miyake, C. Grosso-Pilcher, I. Oksuzian, I. Zaw, S. Zucchelli, R. E. Blair, F. Rimondi, G. Punzi, N. Goldschmidt, A. Bodek, Georgios Choudalakis, I. Bizjak, S. R. Hahn, D. W. Gerdes, Gino Bolla, D. Torretta, J. Kraus, Fabrizio Scuri, K. Makhoul, Manfred Paulini, Manuela Campanelli, H. Sun, R. Vidal, F. Happacher, Dario Bisello, L. Zanello, A. Golossanov, Thomas LeCompte, A. Sidoti, K. Tollefson, G. Flanagan, J. Conway, M. Stanitzki, T. Maki, F. Garberson, Mauro Dell'Orso, Lucio Cerrito, Marjorie Shapiro, Tracey Berry, S. Carron, C. Haber, C. M. Ginsburg, A. Bhatti, G. Introzzi, Petra Merkel, O. Saltó, P. F. Shepard, S. H. Oh, B. D. Cooper, A. V. Kotwal, R. Takashima, A. Semenov, Duncan Carlsmith, D. Clark, S. Lai, M. Soderberg, E. J. Jeon, S. C. Hsu, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, S. Moed, O. Poukhov, Thomas Schwarz, Claudio Luci, G. Williams, B. Jayatilaka, Vyacheslav Krutelyov, J. C. Yun, Reisaburo Tanaka, Guido Volpi, Andrew D. Hamilton, J. Patrick, A. Sukhanov, M. E. Mattson, P. Mack, J. Strologas, P. Sinervo, Igor Volobouev, O. González, R. L. Wagner, Oliver Stelzer-Chilton, M. Feindt, S. H. Chang, H. S. Budd, P. Schlabach, Itsuo Nakano, Yongsun Kim, K. Goulianos, J. Spalding, Y. C. Chen, J. E. Jung, S. Forrester, Alan Garfinkel, P. McIntyre, B. Iyutin, H. S. Kim, W. C. Wester, L. Santi, Giorgio Chiarelli, R. Mumford, T. Tomura, S. Pagan Griso, R. J. Miller, Jane Nachtman, Wolfgang Wagner, S. Baroiant, Dean Hidas, A. Mukherjee, V. V. Glagolev, Ignacio Redondo, P. de Barbaro, J. Linacre, B. Parks, James Russ, N. Pounder, D. Toback, K. T. Pitts, J. Miles, Robin Erbacher, M. Datta, W-M. Yao, Kohei Yorita, A. Gresele, D. Glenzinski, M. Rossi, Andrea Bocci, A. Artikov, M. Iori, A. Attal, T. Kubo, S. Amerio, Tommaso Dorigo, Song-Ming Wang, S. A. Koay, F. Azfar, Alessandro Cerri, Matthew Herndon, R. Vilar, A. Manousakis, S. Somalwar, Deepak Kar, S. Rolli, Benjamin Kilminster, G. Piacentino, F. Vázquez, G. Cortiana, Barry Blumenfeld, M. Aoki, Y. C. Yang, E. Vataga, P. Squillacioti, Kazuhiko Hara, C. I. Ciobanu, R. Martínez-Ballarín, Frank Chlebana, F. Ptohos, H. Saarikko, J. Beringer, L. Pinera, S. Levy, N. Miladinovic, S. Malde, Alberto Belloni, A. J. Slaughter, N. Ranjan, T. Okusawa, T. Scheidle, P. Mazzanti, A. Buzatu, Avraham Yagil, H. C. Fang, A. Canepa, G. De Lorenzo, J. Huston, MarioPaolo Giordani, Ulysses Grundler, Y. Zheng, G. Salamanna, C. Cuenca Almenar, Sofia Vallecorsa, S. H. Kim, M. Lindgren, A. Bolshov, M. J. Shochet, Javier Cuevas, G. Chlachidze, Tomoko Yoshida, Kristian Allan Hahn, K. Kondo, P. H. Beauchemin, G. Pauletta, J. D. Lewis, L. Brigliadori, I. Yu, W. H. Chung, Th. Müller, V. Sorin, K. Sliwa, S. Klimenko, A. Messina, Koji Yamamoto, Y. Shon, Alberto Annovi, P. K. Teng, V. Khotilovich, Y. Seiya, Keunchang Cho, W. Ashmanskas, Sudhir Malik, M. Vidal, D. De Pedis, J. E. Kim, R. E. Hughes, Petar Maksimovic, L. Demortier, S. Dube, Jay Dittmann, B. Brau, P. B. Renton, S. S. Yu, D. Cauz, G. Velev, J. Proudfoot, D. Hirschbuehl, H. H. Williams, Vladimir Rekovic, Chris Hays, M. Giunta, C. S. Lin, Y. Tu, Marcelo Vogel, Sergo Jindariani, C. Plager, F. Canelli, Stefano Giagu, E. Lytken, Alexei Safonov, J. Budagov, T. Kuhr, R. L. Lander, J. Piedra, D. J. Kong, A. Scribano, Michele Gallinaro, T. Maruyama, Andrew Ivanov, Giovanni Bellettini, P. Lukens, Peter Wittich, N. Turini, Daniela Bortoletto, W. T. Fedorko, P. E. Karchin, M. Martinez, A. S. Thompson, Anyes Taffard, M. Rescigno, A. G. Clark, S. Tourneur, Victoria Jane Martin, A. Hocker, J. Yamaoka, Mark Kruse, Alison Lister, Paul Tipton, J. Galyardt, D. Amidei, A. T. Goshaw, B. Reisert, Z. Gunay-Unalan, Katsufumi Sato, S. R. Hou, S. Errede, Yasuyoshi Nagai, Francesco Crescioli, R. Madrak, J. Naganoma, Eva Halkiadakis, and F. Prakoshyn
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Physics ,Particle physics ,010308 nuclear & particles physics ,Hadron ,Tevatron ,General Physics and Astronomy ,01 natural sciences ,Prime (order theory) ,Luminosity ,Standard Model ,Nuclear physics ,Pair production ,0103 physical sciences ,High Energy Physics::Experiment ,Production (computer science) ,010306 general physics ,Boson - Abstract
We report the first measurement of the cross section for Z boson pair production at a hadron collider. This result is based on a data sample corresponding to 1.9 fb{sup -1} of integrated luminosity from p{bar p} collisions at {radical}s = 1.96 TeV collected with the CDF II detector at the Fermilab Tevatron. In the {ell}{ell}{ell}{prime}{ell}{prime} channel, we observe three ZZ candidates with an expected background of 0.096{sub -0.063}{sup +0.092} events. In the {ell}{ell}{nu}{nu} channel, we use a leading-order calculation of the relative ZZ and WW event probabilities to discriminate between signal and background. In the combination of {ell}{ell}{ell}{prime}{ell}{prime} and {ell}{ell}{nu}{nu} channels, we observe an excess of events with a probability of 5.1 x 10{sup -6} to be due to the expected background. This corresponds to a significance of 4.4 standard deviations. The measured cross section is {sigma}(p{bar p} {yields}ZZ) = 1.4{sub -0.6}{sup +0.7} (stat.+syst.) pb, consistent with the standard model expectation.
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41. Two-particle momentum correlations in jets produced inpp¯collisions ats=1.96 TeV
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Jochen Jens Heinrich, Tara Shears, G. A. Thompson, R. G. Feild, Gervasio Gomez, S. Carrillo, C. P. Marino, E. Rogers, A. Soha, Vladimir Rekovic, Chris Hays, M. Giunta, S. Uozumi, J. E. Garcia, S. Z. Shalhout, J. S. Suh, G. P. Yeh, Andrey Korytov, P. Murat, Marcelo Vogel, A. J. Martin, S. Menzemer, A. Napier, J. Kraus, Jahred Adelman, L. Pondrom, E. Wicklund, Massimo Casarsa, L. Nodulman, J. Deng, Teresa Rodrigo, Ivan-Kresimir Furic, C. Ferrazza, G. Introzzi, C. Plager, F. Canelli, T. J. Phillips, V. Necula, Sam Harper, B. D. Cooper, S. Torre, R. Takashima, E. James, V. Giakoumopolou, W. Johnson, Yen-Jie Lee, M. Martin, Louis Lyons, G. Bauer, Stefano Giagu, M. J. Morello, F. D. Snider, Paolo Azzurri, V. Papadimitriou, G. De Lentdecker, P. H. Beauchemin, A. Mitra, Andrew Beretvas, S. Wolbers, D. W. Gerdes, S. Tourneur, R. Culbertson, O. Norniella, C. S. Moon, S. Cabrera, Elliot Lipeles, Roger Moore, I. Suslov, Alexei Safonov, R. Forrest, Maxwell Chertok, Alexander Paramonov, D. O. Litvintsev, M. Iori, Y. Takeuchi, C. Dionisi, Petra Merkel, F. Spinella, Nicola Bacchetta, O. Saltó, Georgios Choudalakis, I. Bizjak, S. Amerio, J. Lys, S. Hewamanage, Sinead Farrington, X. Portell, M. Cordelli, G. Busetto, Brian L Winer, J. Spalding, R. G. Wagner, W. C. Wester, Emily Nurse, A. Bodek, R. Roser, Ivan Vila, Christina Mesropian, T. Spreitzer, M. Weinberger, A. Bridgeman, Virgil E Barnes, F. Bedeschi, Michael Schmitt, Y. D. Oh, N. Kimura, N. Van Remortel, S. Somalwar, Deepak Kar, M. Hartz, S. M. Wynne, Marjorie Shapiro, D. Waters, L. Zanello, A. Golossanov, Alessandro Cerri, D. Sherman, M. Heck, Peter Wagner, M. M. Deninno, M. Loreti, R. Lefèvre, R. Kephart, G. Flanagan, C. I. Ciobanu, L. Brigliadori, Rong-Shyang Lu, A. Messina, C.-S. Lin, T. Wright, S. Grinstein, G. P. Di Giovanni, J. D. Lewis, Alberto Annovi, Tracey Berry, R. Martínez-Ballarín, L. Demortier, S. Dube, T. Aaltonen, N. Moggi, Joe Kroll, J. Conway, M. Stanitzki, S. Richter, Michal Kreps, G. Velev, M. A. Schmidt, Koji Nakamura, S. Moed, J. Strologas, R. L. Wagner, A. Barbaro-Galtieri, A. Manousakis, A. Aurisano, J. Slaunwhite, Antonio Boveia, T. Scheidle, K. Terashi, R. St. Denis, G. Piacentino, R. Oldeman, Keunchang Cho, A. T. Laasanen, X. Zhang, N. Giokaris, G. Compostella, Fabrizio Scuri, M. E. Convery, Luca Scodellaro, K. L. Byrum, Monica D'Onofrio, S. Donati, Kenichi Hatakeyama, P. Bednar, Jay Dittmann, C. Paus, M. Franklin, P. Sinervo, V. Khotilovich, Y. Seiya, Gino Bolla, D. De Pedis, J. E. Kim, R. E. Hughes, P. Giromini, H. Gerberich, S. E. Kuhlmann, P. Mehtala, P. Movilla Fernandez, D. Cauz, D. Torretta, I. Zaw, S. Zucchelli, C. S. Lin, R. E. Blair, J. P. Chou, A. Nagano, A. Sedov, P. Squillacioti, Kazuhiko Hara, Maria Agnese Ciocci, Y. Kusakabe, J. Beringer, Avraham Yagil, R. McNulty, M. Hare, N. Miladinovic, M. Tecchio, B. Knuteson, S. Carron, E. Palencia, J. C. Cully, B. Y. Han, Jay Hauser, G. Punzi, V. Tiwari, Anna Zanetti, K. S. McFarland, A. L. Scott, D. Hirschbuehl, Duncan Carlsmith, Joe Incandela, K. Goulianos, H. C. Fang, A. Canepa, A. J. Slaughter, S. Forrester, B. T. Huffman, T. Vine, Petar Maksimovic, A. Semenov, Robert M Harris, B. Brau, S. Kwang, Christopher Neu, D. Clark, Claudio Luci, Michele Gallinaro, Mark Neubauer, F. Rimondi, E. Lytken, Subir Sarkar, R. Orava, U. Kerzel, A. Ruiz, G. Manca, Kevin Lannon, T. Okusawa, P. Mazzanti, MarioPaolo Giordani, A. Varganov, T. Yamashita, D. H. Kim, C. Wolfe, J. Lee, Jonas Rademacker, G. Latino, Guenakh Mitselmakher, J. Mülmenstädt, T. Kuhr, Peter Wittich, H. S. Budd, K. Makhoul, Manfred Paulini, Manuela Campanelli, Beate Heinemann, G. De Lorenzo, J. Huston, K. Copic, Jason Nielsen, Ulysses Grundler, B. Casal, J. Yoh, Jeannine Wagner-Kuhr, Nuno Leonardo, B. Iyutin, G. Lungu, K. K. Joo, Amitabh Lath, P. de Barbaro, D. Hare, M. J. Kim, Wolfgang Wagner, J. Proudfoot, M. Mussini, A. Scribano, R. D. Field, Anna Sfyrla, Paola Giannetti, B. A. Barnett, Giovanni Bellettini, H. Sun, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Fabrizio Margaroli, K. Osterberg, Andrew D. Hamilton, Guillelmo Gomez-Ceballos, J. Antos, G. Salamanna, C. Cuenca Almenar, Giorgio Apollinari, T. Davies, S. W. Lee, D. Amidei, A. T. Goshaw, B. Reisert, Y. Zheng, S. R. Hahn, J. N. Bellinger, J. R. Smith, R. J. Miller, J. C. Yun, Sofia Vallecorsa, A. Mukherjee, S. H. Kim, Fumihiko Ukegawa, Javier Cuevas, Thomas LeCompte, A. Sidoti, T. R. Junk, Teruki Kamon, B. Di Ruzza, A. Loginov, Oliver Stelzer-Chilton, A. B. Wicklund, Yongsun Kim, Craig Blocker, D. J. Kong, C. S. Hill, T. Maruyama, Sandra Leone, D. Toback, M. Campbell, S. De Cecco, P. Lukens, J. Efron, T. Miao, L. Ristori, Kaori Maeshima, D. Chokheli, R. Handler, Y. S. Chung, Aldo Penzo, Z. Gunay-Unalan, Frank Würthwein, S. Budd, P. Dong, K. Genser, Paul Lujan, K. Tollefson, J. P. Fernandez, M. Lindgren, A. Bolshov, G. Chlachidze, Paolo Mastrandrea, M. P. Schmidt, L. E. Kirsch, R. Carosi, Kevin Burkett, Chen Yang, Ricardo Eusebi, Tetsuo Arisawa, Y. C. Chen, Daniel Jeans, S. Pashapour, Conor Henderson, Katsufumi Sato, L. Santi, M. Rossi, Andrea Bocci, Tommaso Dorigo, O. Poukhov, Tomoko Yoshida, Kristian Allan Hahn, S. R. Hou, M. Gold, L. Sartori, S. Errede, Yasuyoshi Nagai, Francesco Crescioli, P. F. Derwent, E. E. Schmidt, Giorgio Chiarelli, R. Mumford, D. Stentz, D. Dagenhart, K. Gibson, Jane Nachtman, A. V. Kotwal, N. Pounder, S. C. Hsu, Thomas Schwarz, R. Madrak, P. Roy, L. Lovas, N. Turini, W. T. Fedorko, W. K. Sakumoto, P. Wilson, J. M. Heuser, M. Martinez, A. S. Thompson, Xin Wu, S. Baroiant, J. Naganoma, Robin Erbacher, M. Datta, T. Masubuchi, Jim Freeman, K. Chung, Julien Donini, A. Heijboer, J. Lueck, V. Rusu, Th. Müller, V. Sorin, J. Patrick, J. Miles, A. Artikov, M. Jones, P. Azzi-Bacchetta, K. Sliwa, S. Klimenko, A. Gresele, R. Vilar, I. Shreyber, Matteo Cavalli-Sforza, N. S. Lockyer, Ignacio Redondo, E. Thomson, G. Cortiana, Anyes Taffard, Eva Halkiadakis, D. E. Pellett, M. Lancaster, Roberto Rossin, W-M. Yao, E. Brubaker, C. Grosso-Pilcher, I. Oksuzian, A. Attal, T. Kubo, N. Goldschmidt, P. Catastini, F. Prakoshyn, Igor Volobouev, S. Lai, N. P. Kulkarni, C. Bromberg, A. Deisher, Michael L. Norman, Julia Thom, D. MacQueen, T. Suzuki, F. Vázquez, K. T. Pitts, B. R. Ko, M. Rescigno, T. Wakisaka, Y. C. Yang, E. Vataga, Andrea Castro, Matthew Herndon, H. Saarikko, R. Vidal, H. H. Williams, V. Ramakrishnan, Vyacheslav Krutelyov, Y. Tu, C. Vellidis, C. M. Ginsburg, Sally Seidel, William Trischuk, N. Ranjan, P. F. Shepard, Song-Ming Wang, S. H. Oh, Aidan Robson, S. A. Koay, A. G. Clark, D. P. Benjamin, D. Errede, F. Azfar, Stephan Lammel, Lucio Cerrito, M. Soderberg, R. F. Harr, S. Rolli, Benjamin Kilminster, S. Lami, B. Jayatilaka, Sergo Jindariani, J. Budagov, Reisaburo Tanaka, Guido Volpi, Barry Blumenfeld, M. Aoki, O. González, E. J. Jeon, A. Sukhanov, A. Hocker, G. B. Yu, M. E. Mattson, K. Kondo, T. Tomura, S. Pagan Griso, J. Pursley, A. Apresyan, P. J. Bussey, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, Itsuo Nakano, D. Tonelli, R. L. Lander, J. E. Jung, Jiawei Han, J. Piedra, J. L. Gimmell, Alan Garfinkel, G. Pauletta, P. McIntyre, I. V. Gorelov, M. A. Houlden, Frank Chlebana, F. Ptohos, J. Yamaoka, M. Milnik, G. Williams, I. Yu, Mark Kruse, Alison Lister, L. Pinera, S. Levy, W. H. Chung, Andrew Mehta, Jacobo Konigsberg, S. Malde, Alberto Belloni, Paul Tipton, R. Snihur, Daniel Whiteson, U. Husemann, J. Galyardt, B. Álvarez González, Rainer Wallny, T. Maki, F. Garberson, Mauro Dell'Orso, C. Haber, A. Buzatu, S. Behari, J. Boudreau, L. Sexton-Kennedy, Maxim Goncharov, T. Akimoto, N. Krumnack, I. Lazzizzera, A. Anastassov, M. Binkley, S. B. Kim, M. G. Albrow, A. N. Sisakyan, W. Badgett, A. Papaikonomou, M. Shimojima, Andreas Warburton, A. Rahaman, Markus Klute, Tiehui Liu, U. K. Yang, H. Miyake, F. Happacher, Dario Bisello, A. Bhatti, Roman Lysak, S. H. Chuang, Andrew Ivanov, A. Pronko, Daniela Bortoletto, P. E. Karchin, M. Feindt, S. H. Chang, P. Schlabach, H. S. Kim, Victoria Jane Martin, J. Linacre, B. Parks, James Russ, Kohei Yorita, D. Glenzinski, P. B. Renton, S. S. Yu, M. J. Shochet, A. Savoy-Navarro, Koji Yamamoto, Y. Shon, P. K. Teng, W. Ashmanskas, Sudhir Malik, M. Vidal, C. Pagliarone, Stanislav Tokár, V. Boisvert, A. Menzione, D. Lucchesi, Bernd Stelzer, Corrinne Mills, P. Mack, Dean Hidas, V. V. Glagolev, S. Tkaczyk, and David Stuart
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Quantum chromodynamics ,Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Astrophysics::High Energy Astrophysical Phenomena ,High Energy Physics::Phenomenology ,Hadron ,Perturbative QCD ,Parton ,Lambda ,01 natural sciences ,Charged particle ,Hadronization ,Nuclear physics ,0103 physical sciences ,High Energy Physics::Experiment ,Nuclear Experiment ,010306 general physics ,Parton shower - Abstract
We present the first measurement of two-particle momentum correlations in jets produced in pp collisions at {radical}(s)=1.96 TeV. Results are obtained for charged particles within a restricted cone with an opening angle of 0.5 radians around the jet axis and for events with dijet masses between 66 and 563 GeV/c{sup 2}. A comparison of the experimental data to theoretical predictions obtained for partons within the framework of resummed perturbative QCD in the next-to-leading log approximation shows that the parton momentum correlations survive the hadronization stage of jet fragmentation, giving further support to the hypothesis of local parton-hadron duality. The extracted value of the next-to-leading-log-approximation parton shower cutoff scale Q{sub eff} set equal to {lambda}{sub QCD} is found to be (1.4{sub -0.7}{sup +0.9})x100 MeV.
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- 2008
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42. Search for Heavy Toplike Quarks Using Lepton Plus Jets Events in 1.96 TeVpp¯Collisions
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Ivan-Kresimir Furic, Y. D. Oh, S. Donati, S. Pashapour, W. Johnson, T. Maruyama, Massimo Casarsa, Yen-Jie Lee, Louis Lyons, M. Dell'Orso, V. Papadimitriou, G. De Lentdecker, S. Carrillo, A. Scribano, I. Lazzizzera, P. Squillacioti, Kazuhiko Hara, P. Lukens, J. Beringer, Andrew Beretvas, N. Miladinovic, G. Volpi, A. J. Martin, A. J. Slaughter, S. Cabrera, Y. Zheng, Emily Nurse, T. Okusawa, Sofia Vallecorsa, A. Anastassov, Roger Moore, P. Mazzanti, N. P. Kulkarni, V. Ramakrishnan, Kevin Lannon, T. Yamashita, A. Buzatu, Conor Henderson, G. De Lorenzo, J. Huston, D. O. Litvintsev, Sooran Kim, Christina Mesropian, L. Pondrom, E. Wicklund, G. P. Di Giovanni, Joe Kroll, Daijin Kim, W. T. Fedorko, L. Ristori, S. H. Kim, Javier Cuevas, G. Chlachidze, Th. Müller, V. Sorin, K. Sliwa, S. Klimenko, I. Suslov, S. Hewamanage, Sinead Farrington, X. Portell, A. Bodek, L. Zanello, A. Golossanov, Shih-Fu Chang, Alessandro Cerri, Guenakh Mitselmakher, Guillelmo Gomez-Ceballos, J. Antos, A. Manousakis, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, Aidan Robson, D. P. Benjamin, D. Errede, M. Binkley, Jonas Rademacker, L. Brigliadori, Y. Takeuchi, M. Loreti, S. Tkaczyk, David Stuart, R. G. Feild, S. Richter, Michal Kreps, G. Latino, Monica D'Onofrio, P. Bednar, M. Martinez, A. S. Thompson, R. Culbertson, O. Norniella, R. Kephart, N. Moggi, S. E. Kuhlmann, P. Mehtala, J. S. Suh, G. P. Yeh, R. Vidal, U. Kerzel, G. B. Yu, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, Corrinne Mills, W. Trischuk, M. G. Albrow, Vladimir Rekovic, Chris Hays, M. Mussini, A. Napier, T. Wakisaka, Frank Würthwein, Stephan Lammel, S. De Cecco, Jason Nielsen, B. Casal, K. S. McFarland, A. L. Scott, Kenichi Hatakeyama, K. Makhoul, Manfred Paulini, Manuela Campanelli, A. Messina, S. Kwang, K. Terashi, Nicola Turini, Petra Merkel, Andrew Ivanov, Chen Yang, P. F. Derwent, Sally Seidel, Teresa Rodrigo, G. Velev, C. Paus, M. Franklin, I. V. Gorelov, V. Rusu, G. Piacentino, S. Baroiant, Robert M Harris, J. P. Fernandez, Nicola Bacchetta, Lucio Cerrito, S. Lai, M. Soderberg, E. J. Jeon, A. Sukhanov, Christopher Neu, F. Bedeschi, K. Copic, Jay Dittmann, A. T. Laasanen, T. J. Phillips, V. Necula, Sam Harper, M. Lancaster, Jochen Jens Heinrich, J. Mülmenstädt, Daniela Bortoletto, S. Carron, Duncan Carlsmith, P. E. Karchin, M. A. Houlden, L. E. Kirsch, D. Cauz, Ricardo Eusebi, J. Yoh, M. E. Mattson, T. Tomura, S. Pagan Griso, A. Ruiz, S. R. Hahn, D. Hirschbuehl, S. Leone, Paolo Azzurri, H. H. Williams, G. A. Thompson, K. K. Joo, D. Hare, O. Saltó, M. J. Kim, Marcelo Vogel, Nuno Leonardo, B. T. Huffman, J. Pursley, Fumihiko Ukegawa, C. P. Marino, Andrea Castro, G. Introzzi, C. S. Lin, C. M. Ginsburg, Amitabh Lath, C. Ferrazza, Y. Tu, Robin Erbacher, M. Datta, W-M. Yao, Anna Sfyrla, Thomas LeCompte, A. Sidoti, A. Savoy-Navarro, E. Rogers, A. Soha, H. S. Budd, M. Milnik, Michele Gallinaro, S. Menzemer, P. Murat, S. Uozumi, K. Kondo, A. Loginov, Peter Wittich, U. Husemann, A. B. Wicklund, S. Z. Shalhout, M. Heck, Peter Wagner, Sergo Jindariani, Fabrizio Margaroli, P. Mack, J. L. Gimmell, P. F. Shepard, S. H. Oh, E. Lytken, B. Álvarez González, A. Barbaro-Galtieri, J. C. Yun, B. A. Barnett, Giorgio Apollinari, Elliot Lipeles, Jahred Adelman, T. Vine, T. R. Junk, S. Tourneur, Teruki Kamon, Tara Shears, G. Chiarelli, C. Dionisi, Andrew Mehta, Jacobo Konigsberg, C. Plager, F. Canelli, M. Weinberger, J. Spalding, L. Nodulman, A. Attal, M. M. Deninno, M. Campbell, Stefano Giagu, J. Budagov, T. Kubo, Jiawei Han, P. H. Beauchemin, E. E. Schmidt, P. Movilla Fernandez, B. Jayatilaka, Craig Blocker, J. P. Chou, A. Nagano, A. Sedov, J. Lys, M. Rescigno, A. Bridgeman, Jeannine Wagner-Kuhr, D. Sherman, P. Giannetti, J. Deng, R. L. Lander, R. Roser, Ivan Vila, J. Piedra, C. Vellidis, W. C. Wester, D. Stentz, D. Dagenhart, J. Efron, V. Giakoumopolou, R. Oldeman, A. G. Clark, G. Pauletta, Frank Chlebana, F. Ptohos, O. Poukhov, Oliver Stelzer-Chilton, Yongsun Kim, T. Kuhr, R. McNulty, M. Hare, Y. Kusakabe, J. E. Kim, I. Shreyber, L. Pinera, R. J. Miller, Kaori Maeshima, Paolo Mastrandrea, M. Martin, N. Van Remortel, G. Bauer, R. Handler, Y. S. Chung, M. Tecchio, F. Spinella, A. Mukherjee, R. L. Wagner, E. James, A. Hocker, S. Levy, G. Bellettini, G. Punzi, Dean Hidas, P. Wilson, Reisaburo Tanaka, J. R. Smith, T. Spreitzer, Matteo Cavalli-Sforza, J. Patrick, L. Demortier, S. Dube, O. González, Y. C. Chen, F. Prakoshyn, L. Lovas, A. Varganov, L. Santi, S. Malde, Alberto Belloni, R. St. Denis, M. Rossi, F. D. Snider, Rainer Wallny, S. Wolbers, A. N. Sisakyan, V. V. Glagolev, W. Badgett, N. Giokaris, Andrea Bocci, G. Manca, J. Yamaoka, Mark Kruse, Alison Lister, B. Di Ruzza, D. W. Gerdes, C. S. Moon, K. Goulianos, S. Forrester, Alexei Safonov, Paul Tipton, A. Aurisano, J. Slaunwhite, Antonio Boveia, X. Zhang, G. Compostella, M. Cordelli, G. Busetto, Brian L Winer, Itsuo Nakano, Gino Bolla, Virgil E Barnes, Maria Agnese Ciocci, C. Pagliarone, A. Papaikonomou, K. Osterberg, M. Shimojima, Alan Garfinkel, P. McIntyre, D. Torretta, Gervasio Gomez, R. F. Harr, R. Mumford, Jay Hauser, P. de Barbaro, Tommaso Dorigo, B. Brau, Stanislav Tokár, Daniel Whiteson, Andreas Warburton, J. D. Lewis, R. Forrest, V. Boisvert, T. Maki, B. Y. Han, J. Miles, F. Garberson, A. Artikov, S. Torre, Andrey Korytov, J. Kraus, C. Haber, J. Galyardt, R. G. Wagner, D. Toback, Michael Schmitt, N. Kimura, Tetsuo Arisawa, A. Semenov, V. Martin, K. Chung, C.-S. Lin, T. Wright, S. Grinstein, A. Apresyan, M. Hartz, S. M. Wynne, T. Aaltonen, D. Clark, Claudio Luci, B. D. Cooper, Jane Nachtman, F. Scuri, R. Vilar, P. J. Bussey, G. Flanagan, M. Gold, Alberto Annovi, A. Mitra, F. Crescioli, P. B. Renton, D. Amidei, A. T. Goshaw, B. Reisert, V. Khotilovich, Y. Seiya, S. S. Yu, G. Williams, R. Takashima, J. Conway, M. Stanitzki, Julien Donini, S. Budd, D. MacQueen, H. Gerberich, P. Dong, Matthew Herndon, Intae Yu, K. Genser, M. A. Schmidt, C. Wolfe, J. Lee, M. Jones, L. Sartori, Ignacio Redondo, Hyun-Chul Kim, H. Sun, Kyung-Suk Cho, D. De Pedis, A. Menzione, R. E. Hughes, G. Cortiana, T. Miao, D. Chokheli, Aldo Penzo, Y. C. Yang, Paul Lujan, S. Moed, Daniel Jeans, Z. Gunay-Unalan, E. Vataga, M. P. Schmidt, R. Carosi, Katsufumi Sato, P. Roy, B. Iyutin, B. Knuteson, S. Rolli, Benjamin Kilminster, R. Snihur, K. Tollefson, Maxwell Chertok, K. Gibson, K. T. Pitts, Petar Maksimovic, M. J. Morello, J. M. Heuser, S. R. Hou, S. Errede, Yasuyoshi Nagai, Wolfgang Wagner, Michael L. Norman, Jim Freeman, Alexander Paramonov, R. Madrak, Mark Neubauer, Barry Blumenfeld, M. Aoki, Julia Thom, H. Saarikko, Subir Sarkar, R. Orava, E. Palencia, J. C. Cully, Xin Wu, T. Masubuchi, S. Behari, Beate Heinemann, J. Naganoma, A. V. Kotwal, J. Boudreau, L. Sexton-Kennedy, P. Azzi-Bacchetta, P. Catastini, N. S. Lockyer, E. Thomson, D. Lucchesi, Bernd Stelzer, Georgios Choudalakis, Koji Nakamura, Vyacheslav Krutelyov, S. C. Hsu, Song-Ming Wang, S. A. Koay, A. Heijboer, Thomas Schwarz, J. Lueck, G. Lungu, Eva Halkiadakis, I. Bizjak, C. Bromberg, A. Deisher, F. Azfar, J. Proudfoot, Benjamin Ko, Roberto Rossin, D. Waters, D. E. Pellett, R. D. Field, Maxim Goncharov, T. Davies, M. Iori, J. N. Bellinger, T. Akimoto, S. Amerio, R. Lefèvre, Rong-Shyang Lu, E. Brubaker, I. Zaw, J. E. Garcia, S. Zucchelli, R. E. Blair, Igor Volobouev, C. S. Hill, F. Rimondi, N. Krumnack, T. Suzuki, M. E. Convery, Luca Scodellaro, K. L. Byrum, S. Lami, M. J. Shochet, P. Giromini, S. Somalwar, Deepak Kar, V. Tiwari, Anna Zanetti, Joe Incandela, Marjorie Shapiro, C. I. Ciobanu, W. K. Sakumoto, R. Martínez-Ballarín, Tracey Berry, Kevin Burkett, C. Grosso-Pilcher, I. Oksuzian, N. Goldschmidt, Koji Yamamoto, Y. Shon, J. Strologas, P. K. Teng, P. Sinervo, W. Ashmanskas, Sudhir Malik, M. Vidal, Roman Lysak, Je Jung, M. Giunta, S. H. Chuang, A. Pronko, A. Rahaman, Markus Klute, Tiehui Liu, U. K. Yang, H. Miyake, F. Happacher, Dario Bisello, A. Bhatti, M. Feindt, P. Schlabach, J. Linacre, B. Parks, James Russ, Kohei Yorita, D. Glenzinski, W. H. Chung, T. Scheidle, Avraham Yagil, H. C. Fang, A. Canepa, MarioPaolo Giordani, Ulysses Grundler, A. Taffard, G. Salamanna, C. Cuenca Almenar, M. Lindgren, A. Bolshov, S. W. Lee, Tomoko Yoshida, Kristian Allan Hahn, N. Pounder, A. Gresele, F. Vázquez, N. Ranjan, and D. J. Kong
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Quark ,Physics ,Top quark ,Particle physics ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,Tevatron ,General Physics and Astronomy ,01 natural sciences ,7. Clean energy ,Standard Model ,Nuclear physics ,Pair production ,0103 physical sciences ,Higgs boson ,High Energy Physics::Experiment ,Fermilab ,010306 general physics ,Collider Detector at Fermilab - Abstract
We present the results of a search for pair production of a new heavy toplike quark t' decaying to a W boson and another quark using the Collider Detector at Fermilab II detector in run II of the Tevatron p (p) over bar collider. Using a data sample corresponding to 760 pb(-1) of integrated luminosity, we fit the observed spectrum of total transverse energy and reconstructed t' quark mass to a combination of standard model processes and t' pair production. We see no evidence for t'(t) over bar' production, and we infer a lower limit of 256 GeV/c(2) on the mass of the t(') at 95% C.L. assuming standard strong couplings for the t'.
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- 2008
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43. Measurement of ratios of fragmentation fractions for bottom hadrons inpp¯collisions ats=1.96 TeV
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Conor Henderson, M. Heck, Peter Wagner, M. M. Deninno, R. Oldeman, L. Brigliadori, R. McNulty, M. Hare, A. Messina, Keunchang Cho, M. Tecchio, Ivan-Kresimir Furic, A. Varganov, Jay Dittmann, T. Wakisaka, D. Cauz, S. Pashapour, Jochen Jens Heinrich, W. Johnson, Yen-Jie Lee, Louis Lyons, G. Velev, P. Murat, Jahred Adelman, D. Hirschbuehl, Corrinne Mills, S. E. Kuhlmann, P. Mehtala, V. Papadimitriou, G. De Lentdecker, Elliot Lipeles, G. A. Thompson, Michele Gallinaro, C. S. Lin, E. Lytken, L. Nodulman, V. Giakoumopolou, Stephan Lammel, Lucio Cerrito, S. Lai, M. Soderberg, C. P. Marino, E. Rogers, A. Soha, Peter Wittich, Andrew Beretvas, S. Uozumi, M. Martin, G. Bauer, M. J. Morello, F. D. Snider, E. J. Jeon, A. Sukhanov, P. B. Renton, S. S. Yu, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, M. Weinberger, A. Bridgeman, D. Sherman, J. E. Garcia, S. Z. Shalhout, S. Cabrera, Emily Nurse, Y. Takeuchi, J. Miles, A. Artikov, M. Rescigno, T. Kuhr, A. Scribano, J. Y. Han, S. Wolbers, M. E. Mattson, T. Tomura, S. Pagan Griso, S. Baroiant, A. G. Clark, Petra Merkel, Christopher Neu, J. Deng, R. L. Wagner, K. Goulianos, S. Forrester, Robin Erbacher, M. Datta, A. Aurisano, J. Slaunwhite, Antonio Boveia, P. de Barbaro, X. Zhang, N. Giokaris, Giovanni Bellettini, D. W. Gerdes, S. Tourneur, D. Toback, P. Mack, S. Tkaczyk, David Stuart, R. G. Feild, W-M. Yao, Matthew Herndon, Massimo Casarsa, M. Feindt, S. H. Chang, A. Hocker, Jane Nachtman, Virgil E Barnes, J. D. Lewis, G. Compostella, Maria Agnese Ciocci, A. Attal, T. Kubo, Gino Bolla, D. Torretta, P. Schlabach, J. Yamaoka, Mark Kruse, Alison Lister, S. Richter, Michal Kreps, O. Saltó, R. Culbertson, O. Norniella, R. J. Miller, Ignacio Redondo, F. Spinella, J. Yoh, J. S. Suh, G. P. Yeh, W. Trischuk, C.-S. Lin, T. Wright, S. Grinstein, S. Rolli, Benjamin Kilminster, Paul Tipton, A. Semenov, J. Galyardt, Dean Hidas, N. Turini, Nicola Bacchetta, Fabrizio Scuri, A. Mukherjee, M. Rossi, Tara Shears, S. Carron, K. T. Pitts, A. Napier, F. Bedeschi, T. Aaltonen, Roger Moore, M. J. Shochet, Teresa Rodrigo, Tetsuo Arisawa, D. Clark, Claudio Luci, K. Chung, A. Savoy-Navarro, C. S. Moon, Julien Donini, P. Movilla Fernandez, D. O. Litvintsev, J. P. Chou, Barry Blumenfeld, M. Aoki, N. Pounder, M. Cordelli, G. Busetto, Brian L Winer, V. V. Glagolev, J. Spalding, H. S. Kim, Duncan Carlsmith, T. Davies, A. Nagano, A. Sedov, Andrea Bocci, Tommaso Dorigo, C. Ferrazza, T. J. Phillips, V. Necula, Sam Harper, Nuno Leonardo, Christina Mesropian, Amitabh Lath, Paolo Azzurri, D. Amidei, L. Demortier, S. Dube, E. Palencia, J. C. Cully, A. T. Goshaw, M. Jones, B. Reisert, R. G. Wagner, Anna Sfyrla, Paola Giannetti, B. A. Barnett, Giorgio Apollinari, B. Iyutin, W. C. Wester, Fumihiko Ukegawa, Song-Ming Wang, C. Pagliarone, A. Loginov, Alberto Annovi, R. Vilar, S. A. Koay, A. B. Wicklund, F. Azfar, V. Khotilovich, S. Budd, P. Dong, Y. Seiya, Frank Chlebana, F. Ptohos, Koji Yamamoto, C. S. Hill, Y. Shon, P. K. Teng, M. Loreti, Michael L. Norman, Julia Thom, Sandra Leone, T. R. Junk, K. Genser, M. A. Schmidt, W. Ashmanskas, Sudhir Malik, M. Vidal, Paul Lujan, A. N. Sisakyan, Wolfgang Wagner, Teruki Kamon, L. Pinera, Stanislav Tokár, V. Boisvert, Z. Gunay-Unalan, A. Gresele, J. R. Smith, M. P. Schmidt, G. Cortiana, E. E. Schmidt, K. Makhoul, Manfred Paulini, Manuela Campanelli, D. Stentz, D. Dagenhart, R. Carosi, S. Levy, Craig Blocker, S. Malde, Alberto Belloni, D. De Pedis, J. E. Kim, R. E. Hughes, K. Terashi, J. Linacre, Katsufumi Sato, A. T. Laasanen, Jim Freeman, Petar Maksimovic, Jay Hauser, B. R. Ko, M. Iori, S. R. Hou, I. Shreyber, I. Suslov, A. Menzione, Kaori Maeshima, Y. C. Yang, E. Vataga, S. Hewamanage, Sinead Farrington, Paolo Mastrandrea, P. Azzi-Bacchetta, P. Catastini, Koji Nakamura, W. K. Sakumoto, Andrew Ivanov, B. Parks, James Russ, S. Errede, Yasuyoshi Nagai, Francesco Crescioli, W. Badgett, C. Bromberg, A. Deisher, E. James, Daniela Bortoletto, R. Madrak, P. E. Karchin, S. Amerio, X. Portell, J. Naganoma, C. Wolfe, J. C. Yun, A. Papaikonomou, P. Roy, H. Saarikko, B. Brau, F. Prakoshyn, J. Lee, Oliver Stelzer-Chilton, I. Zaw, A. Barbaro-Galtieri, P. Wilson, Eva Halkiadakis, S. Zucchelli, R. E. Blair, F. Rimondi, Kohei Yorita, D. Glenzinski, S. Somalwar, Deepak Kar, Kevin Lannon, T. Yamashita, Guenakh Mitselmakher, Beate Heinemann, Yongsun Kim, D. Lucchesi, A. Bodek, Y. Kusakabe, L. Zanello, A. Golossanov, Y. C. Chen, S. Torre, J. Proudfoot, R. F. Harr, Bernd Stelzer, A. Rahaman, J. N. Bellinger, R. Kephart, Matteo Cavalli-Sforza, Vladimir Rekovic, Victoria Jane Martin, Chris Hays, M. Shimojima, M. Giunta, A. Mitra, F. Vázquez, C. I. Ciobanu, G. Manca, R. Martínez-Ballarín, Guillelmo Gomez-Ceballos, J. Antos, C. Grosso-Pilcher, I. Oksuzian, Alessandro Cerri, N. Moggi, S. Lami, L. Santi, N. Goldschmidt, Giorgio Chiarelli, R. Mumford, S. Kwang, D. H. Kim, K. Copic, Marcelo Vogel, M. Mussini, K. Osterberg, Kevin Burkett, A. Apresyan, P. J. Bussey, R. Vidal, S. R. Hahn, H. H. Williams, D. Waters, Maxwell Chertok, G. Punzi, C. M. Ginsburg, Frank Würthwein, R. Forrest, P. F. Shepard, S. H. Oh, Andreas Warburton, J. P. Fernandez, C. Plager, F. Canelli, Gervasio Gomez, Stefano Giagu, R. Lefèvre, Rong-Shyang Lu, A. Manousakis, G. Piacentino, Markus Klute, L. E. Kirsch, Ricardo Eusebi, B. Jayatilaka, H. S. Budd, M. E. Convery, Luca Scodellaro, K. L. Byrum, Alexander Paramonov, Tiehui Liu, Georgios Choudalakis, I. Bizjak, P. Giromini, Alexei Safonov, V. Tiwari, N. Ranjan, Anna Zanetti, Reisaburo Tanaka, Guido Volpi, Joe Incandela, Y. Tu, T. Scheidle, Andrey Korytov, Sergo Jindariani, U. K. Yang, O. González, Itsuo Nakano, Marjorie Shapiro, H. Miyake, Avraham Yagil, H. C. Fang, A. Canepa, P. Squillacioti, Kazuhiko Hara, J. Kraus, J. Beringer, F. Happacher, Dario Bisello, N. Miladinovic, I. Lazzizzera, MarioPaolo Giordani, J. E. Jung, Alan Garfinkel, A. Bhatti, P. McIntyre, Ulysses Grundler, Tracey Berry, Roman Lysak, A. J. Slaughter, G. Salamanna, C. Cuenca Almenar, T. Miao, L. Ristori, D. Chokheli, Aldo Penzo, Daniel Jeans, J. Budagov, T. Okusawa, P. Mazzanti, A. Buzatu, J. Strologas, M. Lindgren, P. Sinervo, A. Bolshov, Tomoko Yoshida, Kristian Allan Hahn, S. H. Chuang, A. Anastassov, A. Pronko, G. Introzzi, B. D. Cooper, R. Takashima, K. Kondo, P. H. Beauchemin, G. Pauletta, D. MacQueen, H. Gerberich, I. Yu, G. De Lorenzo, J. Huston, B. T. Huffman, W. H. Chung, R. L. Lander, K. Gibson, J. Piedra, Xin Wu, D. J. Kong, T. Maruyama, S. Donati, Y. Zheng, T. Vine, Kenichi Hatakeyama, B. Knuteson, Jeannine Wagner-Kuhr, Sofia Vallecorsa, S. H. Kim, M. Binkley, Mark Neubauer, Javier Cuevas, B. Di Ruzza, Subir Sarkar, R. Orava, G. Chlachidze, S. B. Kim, M. G. Albrow, T. Masubuchi, N. S. Lockyer, E. Thomson, Roberto Rossin, P. Lukens, G. Lungu, Th. Müller, V. Sorin, K. Sliwa, S. Klimenko, R. D. Field, Robert M Harris, Joe Kroll, Andrea Castro, W. T. Fedorko, M. Milnik, M. Martinez, A. S. Thompson, U. Husemann, C. Paus, M. Franklin, Monica D'Onofrio, B. Álvarez González, Anyes Taffard, P. Bednar, K. S. McFarland, A. L. Scott, J. M. Heuser, A. Heijboer, J. Mülmenstädt, J. Lueck, D. E. Pellett, E. Brubaker, A. Ruiz, K. K. Joo, T. Suzuki, C. Vellidis, Fabrizio Margaroli, Michael Schmitt, Y. D. Oh, N. Kimura, C. Dionisi, J. Lys, M. Hartz, S. M. Wynne, G. Flanagan, R. Roser, Ivan Vila, J. Conway, M. Stanitzki, N. Van Remortel, G. P. Di Giovanni, S. Moed, T. Spreitzer, R. St. Denis, S. Carrillo, A. J. Martin, S. Menzemer, D. Hare, M. J. Kim, L. Pondrom, E. Wicklund, M. Campbell, J. Efron, R. Handler, Y. S. Chung, L. Lovas, Andrew Mehta, Jacobo Konigsberg, Daniel Whiteson, B. Y. Han, H. Sun, M. Gold, L. Sartori, K. Tollefson, Vyacheslav Krutelyov, A. V. Kotwal, Sally Seidel, S. C. Hsu, Thomas Schwarz, J. L. Gimmell, Igor Volobouev, N. P. Kulkarni, V. Ramakrishnan, Aidan Robson, D. P. Benjamin, D. Errede, G. B. Yu, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, I. V. Gorelov, M. A. Houlden, Jonas Rademacker, G. Latino, Jason Nielsen, B. Casal, S. W. Lee, Thomas LeCompte, A. Sidoti, O. Poukhov, J. Patrick, R. Snihur, S. Behari, J. Boudreau, L. Sexton-Kennedy, Maxim Goncharov, T. Akimoto, N. Krumnack, Rainer Wallny, T. Maki, F. Garberson, Mauro Dell'Orso, C. Haber, G. Williams, U. Kerzel, S. De Cecco, Chen Yang, P. F. Derwent, V. Rusu, M. Lancaster, and J. Pursley
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Semileptonic decay ,Physics ,Nuclear and High Energy Physics ,Meson ,010308 nuclear & particles physics ,Branching fraction ,Hadron ,Analytical chemistry ,Tevatron ,Lambda ,7. Clean energy ,01 natural sciences ,Baryon ,0103 physical sciences ,Atomic physics ,010306 general physics ,Lepton - Abstract
This paper describes the first measurement of b-quark fragmentation fractions into bottom hadrons in Run II of the Tevatron Collider at Fermilab. The result is based on a 360 pb{sup -1} sample of data collected with the CDF II detector in pp collisions at {radical}(s)=1.96 TeV. Semileptonic decays of B{sup 0}, B{sup -}, and B{sub s}{sup 0} mesons, as well as {lambda}{sub b}{sup 0} baryons, are reconstructed. For an effective bottom hadron p{sub T} threshold of 7 GeV/c, the fragmentation fractions are measured to be f{sub u}/f{sub d}=1.054{+-}0.018(stat){sub -0.045}{sup +0.025}(sys){+-}0.058(B), f{sub s}/(f{sub u}+f{sub d})=0.160{+-}0.005(stat){sub -0.010}{sup +0.011}(sys){sub -0.034}{sup +0.057}(B), and f{sub {lambda}{sub b}}/(f{sub u}+f{sub d})=0.281{+-}0.012(stat){sub -0.056}{sup +0.058}(sys){sub -0.087}{sup +0.128}(B), where the uncertainty B is due to uncertainties on measured branching ratios. The value of f{sub s}/(f{sub u}+f{sub d}) agrees within one standard deviation with previous CDF measurements and the world average of this quantity, which is dominated by LEP measurements. However, the ratio f{sub {lambda}{sub b}}/(f{sub u}+f{sub d}) is approximately twice the value previously measured at LEP. The approximately 2{sigma} discrepancy is examined in terms of kinematic differences between the two production environments.
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- 2008
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44. Measurement of Lifetime and Decay-Width Difference inBs0→J/ψϕDecays
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Jason Nielsen, B. Casal, S. W. Lee, M. Gold, Conor Henderson, Thomas LeCompte, A. Sidoti, C. Pagliarone, Stanislav Tokár, V. Boisvert, M. Iori, S. Amerio, O. Poukhov, S. Lami, S. Somalwar, Deepak Kar, T. Miao, D. Chokheli, Aldo Penzo, Roger Moore, D. O. Litvintsev, Daniel Jeans, Christina Mesropian, L. Demortier, S. Dube, Elliot Lipeles, D. Amidei, A. T. Goshaw, B. Reisert, J. Patrick, Frank Chlebana, F. Ptohos, P. Roy, L. Pinera, S. Levy, T. Wakisaka, S. Malde, Alberto Belloni, R. Kephart, C. I. Ciobanu, R. Martínez-Ballarín, K. Gibson, Xin Wu, B. Brau, D. J. Kong, T. Maruyama, G. P. Di Giovanni, M. Loreti, Vyacheslav Krutelyov, R. L. Wagner, S. Cabrera, Emily Nurse, K. Kondo, P. H. Beauchemin, M. Weinberger, G. Pauletta, D. Sherman, Y. Zheng, A. Aurisano, J. Slaunwhite, Antonio Boveia, X. Zhang, N. Giokaris, Sofia Vallecorsa, S. H. Kim, G. Compostella, Javier Cuevas, Maria Agnese Ciocci, G. Chlachidze, Z. Gunay-Unalan, Katsufumi Sato, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, S. R. Hou, S. Errede, Yasuyoshi Nagai, Andrew D. Hamilton, R. Madrak, Roman Lysak, Andrew Ivanov, Daniela Bortoletto, P. E. Karchin, C. Ferrazza, S. Tourneur, Virgil E Barnes, D. Lucchesi, Bernd Stelzer, T. Masubuchi, N. S. Lockyer, E. Thomson, Roberto Rossin, P. Lukens, W. T. Fedorko, M. Martinez, A. S. Thompson, Anyes Taffard, I. Yu, W. H. Chung, T. Scheidle, Avraham Yagil, S. Baroiant, Robin Erbacher, M. Datta, S. Torre, A. Mitra, N. Moggi, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, A. Menzione, E. Palencia, K. Terashi, Nicola Turini, A. T. Laasanen, J. C. Cully, Stephan Lammel, Tara Shears, E. James, K. Goulianos, S. Forrester, P. de Barbaro, S. Richter, Michal Kreps, G. Latino, H. C. Fang, A. Canepa, MarioPaolo Giordani, Ulysses Grundler, Th. Müller, V. Sorin, K. Sliwa, J. Rademacker, S. Klimenko, W-M. Yao, A. Attal, T. Kubo, M. Giunta, S. H. Chuang, A. Pronko, J. Naganoma, Eva Halkiadakis, M. Rescigno, A. G. Clark, A. Hocker, J. Yamaoka, Mark Kruse, Alison Lister, Paul Tipton, J. Galyardt, Lucio Cerrito, S. Lai, M. Soderberg, E. J. Jeon, A. Sukhanov, M. E. Mattson, T. Tomura, S. Pagan Griso, Victoria Jane Martin, R. Forrest, Joe Kroll, H. H. Williams, G. Introzzi, Y. Tu, Sergo Jindariani, Rainer Wallny, J. Budagov, G. Salamanna, C. Cuenca Almenar, K. Makhoul, Manfred Paulini, Manuela Campanelli, M. Lindgren, A. Bolshov, C. S. Moon, M. Cordelli, G. Busetto, Brian L Winer, Ivan-Kresimir Furic, S. Donati, S. Pashapour, W. Johnson, Yen-Jie Lee, Louis Lyons, Amitabh Lath, Anna Sfyrla, B. A. Barnett, Giorgio Apollinari, Maxwell Chertok, T. R. Junk, Alexander Paramonov, Georgios Choudalakis, Teruki Kamon, I. Bizjak, J. D. Lewis, Alberto Annovi, Monica D'Onofrio, P. Bednar, R. L. Lander, J. Piedra, Tomoko Yoshida, Kristian Allan Hahn, R. G. Wagner, M. Feindt, S. H. Chang, P. Schlabach, H. S. Kim, B. Parks, James Russ, Kohei Yorita, D. Glenzinski, I. Suslov, S. Leone, H. S. Budd, P. Movilla Fernandez, J. P. Chou, A. Nagano, A. Sedov, K. S. McFarland, A. L. Scott, M. A. Schmidt, Jochen Jens Heinrich, Massimo Casarsa, D. Toback, Marjorie Shapiro, C. P. Marino, Tracey Berry, V. Khotilovich, Y. Seiya, D. De Pedis, J. E. Kim, R. E. Hughes, G. Punzi, J. Mülmenstädt, K. K. Joo, S. Carron, Tetsuo Arisawa, K. Chung, Julien Donini, N. Pounder, M. Jones, Michael L. Norman, Julia Thom, B. R. Ko, A. Abulencia, J. R. Smith, P. B. Renton, S. S. Yu, L. Sartori, A. Gresele, P. Sinervo, B. T. Huffman, T. Maki, F. Garberson, C. Haber, J. C. Yun, Petar Maksimovic, Oliver Stelzer-Chilton, Yongsun Kim, V. Papadimitriou, G. De Lentdecker, Koji Nakamura, Corrinne Mills, A. N. Sisakyan, W. Badgett, A. Papaikonomou, M. Shimojima, Craig Blocker, Kaori Maeshima, A. Rahaman, S. Kwang, D. H. Kim, K. Copic, S. R. Hahn, J. Miles, A. Artikov, G. Velev, S. Hewamanage, Sinead Farrington, X. Portell, G. A. Thompson, E. Rogers, A. Soha, S. Uozumi, Sally Seidel, Duncan Carlsmith, T. Vine, F. Prakoshyn, I. Zaw, J. E. Garcia, M. Dell'Orso, Kevin Lannon, S. Zucchelli, R. E. Blair, F. Rimondi, Matthew Herndon, J. Wagner, S. Rolli, Benjamin Kilminster, Barry Blumenfeld, Markus Klute, Tiehui Liu, F. Vázquez, F. Crescioli, G. Williams, Y. C. Chen, L. Santi, Andrew Beretvas, Paolo Mastrandrea, R. J. Miller, C. S. Lin, Andreas Warburton, S. Z. Shalhout, Gino Bolla, D. Torretta, L. Brigliadori, T. Yamashita, Guenakh Mitselmakher, Guillelmo Gomez-Ceballos, J. Antos, A. Messina, U. K. Yang, H. Miyake, G. Piacentino, R. F. Harr, J. Proudfoot, F. Happacher, A. Mukherjee, B. Di Ruzza, J. Deng, M. J. Shochet, R. Mumford, Y. Takeuchi, J. L. Gimmell, L. Ristori, A. Scribano, Keunchang Cho, I. Lazzizzera, M. Mussini, Dario Bisello, A. Bhatti, Vladimir Rekovic, A. Anastassov, N. Ranjan, Pierre Savard, A. Bodek, L. Zanello, A. Semenov, D. Clark, Chris Hays, E. Lytken, A. Golossanov, M. Rossi, Jay Dittmann, Petra Merkel, Andrea Bocci, P. Wilson, A. Apresyan, D. Cauz, Frank Würthwein, D. Hirschbuehl, J. P. Fernandez, Marcelo Vogel, Tommaso Dorigo, P. J. Bussey, P. Mack, R. Culbertson, T. Kuhr, L. E. Kirsch, Matteo Cavalli-Sforza, Koji Yamamoto, Y. Shon, P. K. Teng, M. Binkley, W. Ashmanskas, J. Strologas, Sudhir Malik, M. Vidal, O. Saltó, R. Vilar, Claudio Luci, Nuno Leonardo, Ricardo Eusebi, Michele Gallinaro, S. Menzemer, Peter Wittich, S. B. Kim, C. Plager, F. Canelli, M. G. Albrow, Fumihiko Ukegawa, O. Norniella, W. Trischuk, Alessandro Cerri, G. Cortiana, Robert M Harris, Kenichi Hatakeyama, F. Spinella, A. Loginov, A. B. Wicklund, Y. C. Yang, Stefano Giagu, E. Vataga, Andrea Castro, G. Bellettini, Dean Hidas, M. Milnik, J. Spalding, S. E. Kuhlmann, P. Mehtala, E. E. Schmidt, D. Stentz, D. Dagenhart, Nicola Bacchetta, H. Saarikko, Alexei Safonov, U. Husemann, B. Álvarez González, A. Manousakis, C. Paus, M. Franklin, R. Snihur, W. C. Wester, S. Behari, J. Boudreau, L. Sexton-Kennedy, Jane Nachtman, I. Shreyber, F. Bedeschi, V. V. Glagolev, Maxim Goncharov, B. Iyutin, Wolfgang Wagner, P. Squillacioti, Kazuhiko Hara, J. Beringer, Christopher Neu, Ignacio Redondo, T. Akimoto, N. Krumnack, Jay Hauser, J. Yoh, K. T. Pitts, C. Wolfe, J. Lee, Gervasio Gomez, N. Miladinovic, G. Volpi, A. J. Slaughter, T. Okusawa, A. Ruiz, A. Barbaro-Galtieri, Andrey Korytov, Song-Ming Wang, Beate Heinemann, J. Kraus, S. A. Koay, F. Azfar, P. Mazzanti, A. Buzatu, G. De Lorenzo, J. Huston, J. N. Bellinger, B. D. Cooper, D. Waters, R. Lefèvre, Rong-Shyang Lu, Y. Kusakabe, P. Murat, Jahred Adelman, L. Nodulman, U. Kerzel, S. De Cecco, M. E. Convery, Kevin Burkett, Luca Scodellaro, Chen Yang, P. F. Derwent, V. Rusu, M. Lancaster, K. L. Byrum, P. Giromini, V. Tiwari, Anna Zanetti, Fabrizio Margaroli, J. Pursley, G. Manca, Joe Incandela, M. Martin, K. Osterberg, G. Bauer, F. D. Snider, J. Y. Han, C. Dionisi, S. Wolbers, S. Budd, D. W. Gerdes, J. Lys, R. Roser, Ivan Vila, P. Dong, Paul Lujan, M. P. Schmidt, R. Carosi, M. J. Morello, Jim Freeman, N. Van Remortel, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, R. Takashima, T. Spreitzer, R. St. Denis, B. Y. Han, F. Scuri, H. Sun, K. Tollefson, A. V. Kotwal, S. C. Hsu, Thomas Schwarz, Igor Volobouev, Andrew Mehta, Jacobo Konigsberg, S. Carrillo, A. J. Martin, C. Vellidis, Daniel Whiteson, L. Pondrom, E. Wicklund, N. P. Kulkarni, V. Ramakrishnan, Aidan Robson, D. P. Benjamin, D. Errede, G. B. Yu, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, I. V. Gorelov, M. A. Houlden, S. Tkaczyk, David Stuart, R. G. Feild, J. S. Suh, G. P. Yeh, A. Napier, Teresa Rodrigo, T. J. Phillips, V. Necula, Sam Harper, Paolo Azzurri, A. Savoy-Navarro, M. Heck, Peter Wagner, G. Chiarelli, M. M. Deninno, R. Oldeman, R. McNulty, M. Hare, M. Tecchio, A. Varganov, Michael Schmitt, Y. D. Oh, N. Kimura, M. Hartz, S. M. Wynne, G. Flanagan, J. Conway, M. Stanitzki, S. Moed, D. Hare, M. J. Kim, M. Campbell, P. Giannetti, J. Efron, R. Handler, Y. S. Chung, L. Lovas, J. M. Heuser, A. Heijboer, J. Lueck, D. E. Pellett, E. Brubaker, T. Suzuki, T. Davies, C. S. Hill, W. K. Sakumoto, C. Grosso-Pilcher, I. Oksuzian, N. Goldschmidt, R. Vidal, C. M. Ginsburg, P. F. Shepard, S. H. Oh, B. Jayatilaka, Reisaburo Tanaka, O. González, Itsuo Nakano, J. E. Jung, Alan Garfinkel, P. McIntyre, D. MacQueen, H. Gerberich, B. Knuteson, Mark Neubauer, Subir Sarkar, R. Orava, G. Lungu, and R. D. Field
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Physics ,Particle physics ,Meson ,010308 nuclear & particles physics ,Tevatron ,General Physics and Astronomy ,Elementary particle ,Quarkonium ,01 natural sciences ,Standard Model ,Nuclear physics ,Particle decay ,0103 physical sciences ,B meson ,Fermilab ,010306 general physics - Abstract
We measure the mean lifetime τ=2/(ΓL+ΓH) and the decay-width difference ΔΓ=ΓL-ΓH of the light and heavy mass eigenstates of the Bs0 meson, BsL0 and BsH0, in Bs0→J/ψ decays using 1.7fb-1 of data collected with the CDF II detector at the Fermilab Tevatron pp collider. Assuming CP conservation, a good approximation for the Bs0 system in the standard model, we obtain ΔΓ=0.076-0.063+0. 059(stat)±0.006(syst)ps-1 and τ=1.52±0.04(stat)±0. 02(syst)ps, the most precise measurements to date. Our constraints on the weak phase and ΔΓ are consistent with CP conservation. © 2008 The American Physical Society.
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45. Limits on the production of narrowtt¯resonances inpp¯collisions ats=1.96 TeV
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J. D. Lewis, Andrew Mehta, Jacobo Konigsberg, Alberto Annovi, V. Khotilovich, Y. Seiya, D. De Pedis, J. E. Kim, R. E. Hughes, Petar Maksimovic, Jonas Rademacker, G. Latino, R. Snihur, S. Torre, A. Savoy-Navarro, Daniel Whiteson, Gino Bolla, Jason Nielsen, M. Rescigno, B. Casal, J. Proudfoot, S. W. Lee, D. Torretta, A. Mitra, M. Heck, A. G. Clark, Peter Wagner, Maxwell Chertok, M. M. Deninno, A. Semenov, A. Hocker, Kevin Lannon, Alexander Paramonov, D. J. Kong, Georgios Choudalakis, D. Clark, Claudio Luci, T. Maruyama, I. Bizjak, Jane Nachtman, Thomas LeCompte, A. Sidoti, R. Oldeman, T. Yamashita, J. Yamaoka, Mark Kruse, Gervasio Gomez, B. Iyutin, Roger Moore, D. O. Litvintsev, Ignacio Redondo, Alison Lister, O. Poukhov, Guenakh Mitselmakher, P. Lukens, R. McNulty, M. Hare, M. Tecchio, Marjorie Shapiro, Wolfgang Wagner, J. Patrick, Christina Mesropian, K. T. Pitts, Guillelmo Gomez-Ceballos, J. Antos, C. P. Marino, Tracey Berry, Andrey Korytov, G. P. Di Giovanni, A. Varganov, J. Kraus, Song-Ming Wang, Paul Tipton, S. A. Koay, G. Velev, M. Mussini, C. Dionisi, M. Loreti, F. Azfar, J. Strologas, R. Vidal, P. Sinervo, C. M. Ginsburg, W. T. Fedorko, P. F. Shepard, S. H. Oh, M. Martinez, B. Jayatilaka, J. Galyardt, Reisaburo Tanaka, Guido Volpi, O. González, Frank Würthwein, Itsuo Nakano, D. Waters, J. E. Jung, Alan Garfinkel, P. McIntyre, Vladimir Rekovic, P. Murat, Jahred Adelman, L. Nodulman, Chris Hays, M. Giunta, C. S. Lin, R. Lefèvre, Rong-Shyang Lu, Marcelo Vogel, Roman Lysak, M. Kagan, J. Lys, G. Introzzi, A. S. Thompson, R. Roser, Ivan Vila, J. P. Fernandez, L. E. Kirsch, E. Lytken, R. J. Miller, B. D. Cooper, V. Giakoumopolou, K. Terashi, A. T. Laasanen, Ricardo Eusebi, B. Y. Han, M. E. Convery, Luca Scodellaro, M. Martin, G. Bauer, N. Pounder, T. Miao, L. Ristori, D. Chokheli, Aldo Penzo, Daniel Jeans, S. Tkaczyk, Anyes Taffard, A. Mukherjee, M. J. Morello, F. D. Snider, J. Y. Han, T. Kuhr, David Stuart, C. Plager, F. Canelli, Jay Hauser, A. Scribano, K. L. Byrum, P. Giromini, V. Tiwari, R. G. Feild, N. Van Remortel, R. Takashima, S. Kwang, Conor Henderson, D. H. Kim, Anna Zanetti, K. Gibson, H. Sun, A. Gresele, Virgil E Barnes, S. Wolbers, M. Rossi, D. Amidei, Ivan-Kresimir Furic, J. S. Suh, A. T. Goshaw, Giovanni Bellettini, D. W. Gerdes, Stefano Giagu, K. Tollefson, Joe Incandela, C. Wolfe, G. P. Yeh, B. Reisert, J. Lee, H. H. Williams, Andrea Bocci, K. Copic, Xin Wu, B. T. Huffman, A. V. Kotwal, S. C. Hsu, Massimo Casarsa, S. H. Chuang, A. Pronko, T. Vine, Tommaso Dorigo, S. R. Hahn, A. Napier, Teresa Rodrigo, C. Ferrazza, T. J. Phillips, V. Necula, Sam Harper, Y. Tu, Sergo Jindariani, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, Beate Heinemann, J. M. Heuser, F. Vázquez, R. St. Denis, S. Donati, Kenichi Hatakeyama, C. Paus, M. Franklin, Elliot Lipeles, T. Spreitzer, Thomas Schwarz, A. Rahaman, K. Makhoul, Manfred Paulini, Manuela Campanelli, M. Weinberger, T. Masubuchi, R. Vilar, Igor Volobouev, S. Lai, N. P. Kulkarni, N. S. Lockyer, E. Thomson, Roberto Rossin, V. Ramakrishnan, Aidan Robson, Paolo Azzurri, D. P. Benjamin, W. Johnson, Yen-Jie Lee, Louis Lyons, V. Papadimitriou, J. N. Bellinger, E. Palencia, J. C. Cully, Z. Gunay-Unalan, Katsufumi Sato, S. R. Hou, S. Errede, Yasuyoshi Nagai, Francesco Crescioli, R. Culbertson, Kevin Burkett, O. Norniella, William Trischuk, N. Ranjan, R. Madrak, P. Roy, Jochen Jens Heinrich, J. Naganoma, N. Turini, G. De Lentdecker, C. Pagliarone, F. Spinella, A. Ruiz, S. E. Kuhlmann, P. Mehtala, M. Iori, S. Amerio, Joe Kroll, J. C. Yun, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, Oliver Stelzer-Chilton, Yongsun Kim, G. A. Thompson, D. Errede, G. B. Yu, B. Di Ruzza, Y. Kato, J. Budagov, R. L. Lander, J. Piedra, Markus Klute, V. Bartsch, J. Guimaraes Da Costa, Y. C. Chen, D. Tonelli, Tiehui Liu, S. Somalwar, Deepak Kar, J. Miles, L. Santi, Giorgio Chiarelli, R. Mumford, Andrew Beretvas, E. Rogers, A. Soha, A. Artikov, Nuno Leonardo, Monica D'Onofrio, Fumihiko Ukegawa, K. Kondo, G. Cortiana, Y. C. Yang, Fabrizio Margaroli, Eva Halkiadakis, A. Heijboer, J. Lueck, P. Bednar, U. K. Yang, E. Vataga, C. I. Ciobanu, S. Uozumi, J. E. Garcia, Nicola Bacchetta, F. Bedeschi, H. Miyake, D. E. Pellett, A. Bridgeman, D. Sherman, I. V. Gorelov, G. Pauletta, Christopher Neu, A. Aurisano, P. B. Renton, J. Slaunwhite, Antonio Boveia, M. A. Houlden, F. Happacher, T. Wakisaka, S. S. Yu, R. Martínez-Ballarín, K. S. McFarland, S. Z. Shalhout, Stanislav Tokár, A. Loginov, Dario Bisello, A. Bhatti, A. B. Wicklund, S. Carrillo, Y. Takeuchi, E. Brubaker, L. Brigliadori, X. Zhang, A. Messina, A. L. Scott, G. Williams, N. Giokaris, J. Yoh, T. Suzuki, Petra Merkel, I. Yu, H. Saarikko, S. Baroiant, C. Vellidis, W. H. Chung, T. Scheidle, Keunchang Cho, Amitabh Lath, Matthew Herndon, E. E. Schmidt, D. Stentz, D. Dagenhart, J. Mülmenstädt, M. Feindt, J. Wagner, S. H. Chang, L. Demortier, S. Dube, Avraham Yagil, O. Saltó, P. Schlabach, Robin Erbacher, M. Datta, Paola Giannetti, B. A. Barnett, Giorgio Apollinari, I. Shreyber, A. J. Martin, S. Menzemer, G. Compostella, Maria Agnese Ciocci, J. Deng, W-M. Yao, H. C. Fang, A. Canepa, K. K. Joo, L. Pondrom, E. Wicklund, H. S. Kim, V. Boisvert, Jay Dittmann, D. Cauz, MarioPaolo Giordani, T. R. Junk, Stephan Lammel, Tara Shears, S. Rolli, Benjamin Kilminster, Teruki Kamon, Ulysses Grundler, A. Attal, J. Spalding, Tetsuo Arisawa, T. Kubo, J. Linacre, Craig Blocker, D. Hirschbuehl, S. Budd, P. Dong, K. Chung, Julien Donini, G. Salamanna, C. Cuenca Almenar, Paul Lujan, M. P. Schmidt, W. C. Wester, F. Prakoshyn, Michael Schmitt, Y. D. Oh, N. Kimura, B. Parks, James Russ, Kaori Maeshima, Kohei Yorita, Barry Blumenfeld, M. Aoki, E. James, M. Hartz, S. M. Wynne, D. Glenzinski, C. S. Moon, M. Lindgren, A. Bolshov, G. Flanagan, Lucio Cerrito, B. Brau, R. Carosi, P. H. Beauchemin, M. Cordelli, M. Jones, M. Soderberg, Paolo Mastrandrea, G. Busetto, Brian L Winer, Michele Gallinaro, J. Conway, M. Stanitzki, R. F. Harr, Peter Wittich, R. Forrest, R. G. Wagner, Tomoko Yoshida, Kristian Allan Hahn, S. Lami, S. Moed, P. Wilson, Jim Freeman, Frank Chlebana, F. Ptohos, P. Azzi-Bacchetta, Matteo Cavalli-Sforza, R. Kephart, Michael L. Norman, Julia Thom, M. A. Schmidt, L. Pinera, S. Levy, D. Hare, P. Catastini, A. Apresyan, C. Bromberg, A. Deisher, M. J. Kim, S. Malde, Alberto Belloni, P. J. Bussey, Koji Nakamura, N. Moggi, S. Cabrera, D. MacQueen, M. J. Shochet, I. Zaw, S. Zucchelli, R. E. Blair, A. Sfyria, Emily Nurse, F. Rimondi, M. Campbell, A. Barbaro-Galtieri, B. R. Ko, J. Efron, E. J. Jeon, R. Handler, Y. S. Chung, G. Punzi, S. Richter, Michal Kreps, Y. Kusakabe, L. Lovas, G. Manca, Fabrizio Scuri, A. Sukhanov, K. Osterberg, H. S. Budd, S. Carron, Duncan Carlsmith, Koji Yamamoto, M. E. Mattson, A. Menzione, Y. Shon, P. K. Teng, T. Tomura, S. Pagan Griso, W. Ashmanskas, Sudhir Malik, M. Vidal, Andrew Ivanov, Daniela Bortoletto, P. E. Karchin, S. Tourneur, P. Movilla Fernandez, J. P. Chou, A. Nagano, A. Sedov, Victoria Jane Martin, D. Lucchesi, Bernd Stelzer, Corrinne Mills, J. R. Smith, P. Mack, Dean Hidas, V. V. Glagolev, Alexei Safonov, H. Gerberich, B. Knuteson, Mark Neubauer, Subir Sarkar, R. Orava, G. Lungu, R. D. Field, T. Davies, C. S. Hill, Sandra Leone, W. K. Sakumoto, C. Grosso-Pilcher, I. Oksuzian, N. Goldschmidt, R. L. Wagner, Y. Zheng, Sofia Vallecorsa, K. Goulianos, S. Forrester, S. H. Kim, Javier Cuevas, G. Chlachidze, P. de Barbaro, D. Toback, M. Gold, L. Sartori, Th. Müller, V. Sorin, K. Sliwa, S. Klimenko, Vyacheslav Krutelyov, Sally Seidel, I. Suslov, S. Hewamanage, Sinead Farrington, X. Portell, J. L. Gimmell, A. Bodek, L. Zanello, A. Golossanov, Alessandro Cerri, A. Manousakis, G. Piacentino, P. Squillacioti, Kazuhiko Hara, J. Beringer, N. Miladinovic, Pierre Savard, A. J. Slaughter, T. Okusawa, P. Mazzanti, G. De Lorenzo, J. Huston, Rainer Wallny, T. Maki, F. Garberson, Mauro Dell'Orso, C. Haber, I. Lazzizzera, A. Anastassov, U. Kerzel, S. De Cecco, Chen Yang, P. F. Derwent, V. Rusu, M. Lancaster, J. Pursley, M. Binkley, S. Behari, J. Boudreau, L. Sexton-Kennedy, S. B. Kim, M. G. Albrow, Maxim Goncharov, T. Akimoto, N. Krumnack, A. N. Sisakyan, W. Badgett, A. Papaikonomou, M. Shimojima, Andreas Warburton, Robert M Harris, S. Pashapour, Andrea Castro, M. Milnik, U. Husemann, B. Álvarez González, and A. Buzatu
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Physics ,Nuclear and High Energy Physics ,Top quark ,Particle physics ,010308 nuclear & particles physics ,Bar (music) ,High Energy Physics::Phenomenology ,Tevatron ,Topcolor ,01 natural sciences ,Standard Model ,Nuclear physics ,Pair production ,0103 physical sciences ,High Energy Physics::Experiment ,Invariant mass ,010306 general physics ,Lepton - Abstract
We search for evidence of resonant top quark pair production in 955 pb(-1) of p (p) over bar collisions at root s = 1: 96 TeV recorded with the CDF II detector at the Fermilab Tevatron. For fully reconstructed candidate t (t) over bar events triggered on leptons with large transverse momentum and containing at least one identified b-quark jet, we compare the invariant mass spectrum of t (t) over bar pairs to the expected superposition of standard model t (t) over bar, non-t (t) over bar backgrounds, and a simple resonance model based on a sequential Z' boson. We establish upper limits for sigma(p (p) over bar -> Z')center dot Br(Z' -> t (t) over bar) in the Z' mass interval from 450 GeV/c(2) to 900 GeV=c(2). A topcolor leptophobic Z' is ruled out below 720 GeV=c(2), and the cross section of any narrow Z'-like state decaying to t (t) over bar is found to be less than 0.64 pb at 95% C. L. for M-Z' above 700 GeV/c(2).
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- 2008
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46. Measurement of Inclusive Jet Cross Sections inZ/γ*(→e+e−)+jetsProduction inpp¯Collisions ats=1.96 TeV
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R. Kephart, R. L. Wagner, K. Goulianos, S. Forrester, J. Miles, A. Artikov, A. Yagil, Elliot Lipeles, N. Moggi, R. Vidal, C. M. Ginsburg, G. Punzi, T. Miao, D. Chokheli, Aldo Penzo, Daniel Jeans, P. de Barbaro, Franco Bedeschi, Vladimir Rekovic, Chris Hays, P. F. Shepard, S. H. Oh, D. Toback, Marcelo Vogel, U. Kerzel, C. Plager, F. Canelli, S. De Cecco, K. Gibson, G. Velev, P. B. Renton, S. S. Yu, Xin Wu, Sally Seidel, H. S. Budd, Stefano Giagu, Chen Yang, T. Masubuchi, P. F. Derwent, V. Rusu, Matthew Herndon, L. Brigliadori, A. Messina, B. T. Huffman, M. Weinberger, C. S. Lin, A. Bridgeman, N. S. Lockyer, D. Sherman, Reisaburo Tanaka, O. González, Jonas Rademacker, D. Waters, M. Lancaster, Alexei Safonov, E. Thomson, Roberto Rossin, J. L. Gimmell, Jay Dittmann, D. Cauz, Itsuo Nakano, E. Lytken, Jason Nielsen, B. Casal, S. Rolli, Benjamin Kilminster, D. Hirschbuehl, T. Vine, B. Jayatilaka, R. Lefèvre, S. Donati, J. Pursley, Michele Gallinaro, Peter Wittich, T. Kuhr, Jeannine Wagner-Kuhr, Rong-Shyang Lu, Kenichi Hatakeyama, Alan Garfinkel, S. E. Kuhlmann, P. McIntyre, P. Mehtala, M. Giunta, S. W. Lee, M. Rescigno, A. G. Clark, A. Aurisano, J. Slaunwhite, Antonio Boveia, Barry Blumenfeld, M. Aoki, A. Hocker, J. Yamaoka, Mark Kruse, Alison Lister, X. Zhang, Paul Tipton, N. Giokaris, J. Galyardt, B. Di Ruzza, C. Paus, M. Franklin, J. D. Lewis, Alberto Annovi, Joe Kroll, A. T. Goshaw, B. Reisert, Giovanni Bellettini, T. A. Schwarz, Monica D'Onofrio, Jochen Jens Heinrich, G. A. Thompson, Z. Gunay-Unalan, Katsufumi Sato, Andrew Ivanov, S. R. Hou, S. Errede, Yasuyoshi Nagai, Francesco Crescioli, R. Madrak, Daniela Bortoletto, Thomas LeCompte, G. Compostella, J. Naganoma, Eva Halkiadakis, P. E. Karchin, Luca Scodellaro, M. Heck, C. S. Moon, Michael Schmitt, N. Kimura, V. Khotilovich, M. Hartz, S. M. Wynne, T. Liu, M. Cordelli, G. Busetto, Brian L Winer, K. L. Byrum, J. P. Fernandez, Y. Seiya, C. P. Marino, E. Rogers, A. Soha, Kyung-Suk Cho, D. De Pedis, S. Uozumi, R. E. Hughes, R. Snihur, G. Flanagan, Christopher Neu, A. Scribano, Y. Takeuchi, N. Krumnack, J. Yoh, Massimo Casarsa, S. Z. Shalhout, K. S. McFarland, A. L. Scott, A. Castro, Petra Merkel, M. Gold, L. Sartori, J. Conway, M. Stanitzki, C. Ferrazza, P. Giromini, V. Tiwari, R. G. Wagner, A. Ruiz, R. J. Miller, Petar Maksimovic, C. Pagliarone, O. Poukhov, S. Kwang, Anna Zanetti, S. Behari, J. Boudreau, Maria Agnese Ciocci, L. Sexton-Kennedy, J. Mülmenstädt, D. MacQueen, H. Gerberich, J. Deng, S. Torre, I. Lazzizzera, A. Anastassov, Victoria Jane Martin, Amitabh Lath, Intae Yu, S. Moed, I. Suslov, Joe Incandela, A. Mukherjee, S. Hewamanage, Sinead Farrington, Tetsuo Arisawa, Giuseppe Latino, Nuno Leonardo, J. Patrick, K. Chung, K. Copic, M. A. Schmidt, Julien Donini, Maxim Goncharov, K. K. Joo, J. Proudfoot, Fumihiko Ukegawa, T. Akimoto, Stanislav Tokár, J. M. Heuser, Jane Nachtman, V. Boisvert, X. Portell, A. Mitra, S. Tkaczyk, O. Saltó, Tara Shears, Paola Giannetti, B. A. Barnett, Giorgio Apollinari, T. R. Junk, Teruki Kamon, Maxwell Chertok, David Stuart, Roger Moore, D. O. Litvintsev, M. Rossi, A. Bodek, B. Knuteson, M. Binkley, T. Kubo, Andrea Bocci, S. R. Hahn, Mark Neubauer, Subir Sarkar, R. Orava, Craig Blocker, Fabrizio Margaroli, M. Jones, Virgil E Barnes, Sooran Kim, Koji Nakamura, A. Sfyria, Tommaso Dorigo, A. Heijboer, M. G. Albrow, Jacobo Konigsberg, L. Zanello, E. James, Alexander Paramonov, Georgios Choudalakis, I. Bizjak, Kaori Maeshima, M. J. Shochet, Vyacheslav Krutelyov, J. Lueck, D. E. Pellett, A. Golossanov, Shih-Fu Chang, Alessandro Cerri, Paolo Mastrandrea, Ignacio Redondo, V. Giakoumopolou, D. H. Kim, A. Loginov, A. B. Wicklund, Michael L. Norman, Julia Thom, I. Zaw, S. Zucchelli, R. Culbertson, C.-S. Lin, T. Wright, R. G. Feild, M. Loreti, S. Grinstein, G. Lungu, R. E. Blair, F. Rimondi, R. Vilar, E. Brubaker, O. Norniella, W. Trischuk, Y. Zheng, Sofia Vallecorsa, T. Aaltonen, J. S. Suh, Marjorie Shapiro, R. D. Field, K. T. Pitts, Tracey Berry, P. Wilson, Paolo Azzurri, F. Spinella, C. Dionisi, T. Suzuki, S. H. Kim, Javier Cuevas, R. Forrest, B. R. Ko, A. N. Sisakyan, J. Spalding, J. Lys, T. Davies, P. Roy, C. S. Hill, Frank Chlebana, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, F. Ptohos, A. Menzione, M. E. Convery, K. Terashi, W. Badgett, A. T. Laasanen, L. Pinera, G. Chlachidze, Jay Hauser, E. Palencia, J. C. Cully, Matteo Cavalli-Sforza, E. E. Schmidt, J. Strologas, D. Stentz, P. Sinervo, Rainer Wallny, Sandra Leone, R. Roser, Ivan Vila, Antonio Sidoti, G. P. Yeh, Koji Yamamoto, Y. Shon, A. Papaikonomou, Y. C. Yang, S. Levy, P. K. Teng, M. Shimojima, Nicola Bacchetta, S. Baroiant, S. Malde, Alberto Belloni, D. Dagenhart, N. Van Remortel, E. Vataga, Daniel Whiteson, C. Wolfe, J. Lee, Th. Müller, D. Lucchesi, Bernd Stelzer, V. Sorin, Kevin Lannon, Song-Ming Wang, G. Volpi, Gervasio Gomez, N. P. Kulkarni, S. A. Koay, Andreas Warburton, T. Scheidle, I. Shreyber, Beate Heinemann, H. Saarikko, D. Hare, W. Ashmanskas, Sudhir Malik, M. Vidal, K. Sliwa, S. Klimenko, G. Cortiana, A. Manousakis, T. Yamashita, W. K. Sakumoto, Robin Erbacher, M. Datta, V. Ramakrishnan, T. Maki, F. Garberson, W-M. Yao, W. C. Wester, G. P. Di Giovanni, A. Napier, A. Attal, F. Azfar, Robert M Harris, Mauro Dell'Orso, C. Haber, Aidan Robson, D. P. Benjamin, D. Errede, M. J. Kim, J. N. Bellinger, P. Squillacioti, Kazuhiko Hara, Corrinne Mills, Guenakh Mitselmakher, Andrey Korytov, J. Kraus, Teresa Rodrigo, G. B. Yu, F. Prakoshyn, J. Beringer, H. C. Fang, A. Canepa, G. Piacentino, Guillelmo Gomez-Ceballos, P. Bednar, T. Spreitzer, L. Ristori, C. Grosso-Pilcher, I. Oksuzian, Y. D. Oh, G. Williams, Y. Kato, N. Goldschmidt, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, N. Miladinovic, T. J. Phillips, V. Necula, Sam Harper, A. J. Slaughter, J. Antos, I. K. Furic, Kevin Burkett, B. D. Cooper, M. Milnik, K. Makhoul, Manfred Paulini, R. Takashima, I. V. Gorelov, R. St. Denis, Manuela Campanelli, M. Mussini, M. Campbell, M. A. Houlden, B. Y. Han, J. Efron, T. Okusawa, U. Husemann, B. Álvarez González, S. Budd, P. Dong, Paul Lujan, P. Mazzanti, A. Buzatu, MarioPaolo Giordani, R. Handler, Y. S. Chung, P. Mack, J. C. Yun, H. Sun, K. Tollefson, A. V. Kotwal, R. F. Harr, S. C. Hsu, G. De Lorenzo, J. Huston, Oliver Stelzer-Chilton, M. P. Schmidt, Yongsun Kim, L. Lovas, S. Pashapour, W. Johnson, Yen-Jie Lee, A. Apresyan, N. Turini, Peter Wagner, D. Amidei, Igor Volobouev, P. J. Bussey, J. E. Kim, Y. C. Chen, S. Cabrera, Ulysses Grundler, Louis Lyons, Jim Freeman, S. Carrillo, L. Santi, G. Salamanna, C. Cuenca Almenar, P. Movilla Fernandez, J. P. Chou, M. M. Deninno, Emily Nurse, Giorgio Chiarelli, R. Mumford, Dean Hidas, V. Papadimitriou, G. De Lentdecker, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, V. V. Glagolev, Roman Lysak, A. Nagano, R. Oldeman, Je Jung, S. Richter, Michal Kreps, R. McNulty, M. Hare, A. J. Martin, Andrew Beretvas, M. Lindgren, M. Tecchio, A. Barbaro-Galtieri, A. Bolshov, A. Sedov, Fabrizio Scuri, A. Varganov, Tomoko Yoshida, Kristian Allan Hahn, C. Vellidis, S. Menzemer, L. Pondrom, E. Wicklund, S. Carron, Duncan Carlsmith, Y. Kusakabe, K. Kondo, G. Manca, S. H. Chuang, A. Pronko, P. H. Beauchemin, K. Osterberg, G. Pauletta, A. Rahaman, W. H. Chung, N. Pounder, A. Gresele, Markus Klute, F. Vázquez, N. Ranjan, Rodolfo Carosi, U. K. Yang, H. Miyake, J. R. Smith, F. Happacher, M. Iori, S. Amerio, Dario Bisello, A. Bhatti, Ankita Mehta, S. Lami, M. Feindt, P. Schlabach, D. J. Kong, S. Somalwar, Deepak Kar, T. Maruyama, H. S. Kim, P. Lukens, J. Linacre, B. Parks, James Russ, Stephan Lammel, Lucio Cerrito, C. I. Ciobanu, A. Savoy-Navarro, W. T. Fedorko, Kohei Yorita, D. Glenzinski, R. Martínez-Ballarín, Gino Bolla, D. Torretta, S. Lai, M. Soderberg, M. Martinez, A. S. Thompson, E. J. Jeon, C. Mesropian, Anyes Taffard, A. Sukhanov, M. E. Mattson, T. Tomura, S. Pagan Griso, A. Semenov, D. Clark, Claudio Luci, Jmv Garcia, Conor Henderson, L. Demortier, S. Dube, B. Iyutin, S. Tourneur, B. Brau, T. Wakisaka, Wolfgang Wagner, H. H. Williams, G. Introzzi, Y. Tu, Sergo Jindariani, J. Budagov, R. L. Lander, P. Murat, Jahred Adelman, L. Nodulman, M. Martin, G. Bauer, M. J. Morello, F. D. Snider, J. Piedra, J. Y. Han, S. Wolbers, D. W. Gerdes, Frank Würthwein, L. E. Kirsch, and Ricardo Eusebi
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Physics ,Quantum chromodynamics ,Particle physics ,Annihilation ,010308 nuclear & particles physics ,Astrophysics::High Energy Astrophysical Phenomena ,General Physics and Astronomy ,Perturbative QCD ,Electron ,01 natural sciences ,7. Clean energy ,Nuclear physics ,Pair production ,0103 physical sciences ,Physics::Accelerator Physics ,High Energy Physics::Experiment ,Rapidity ,Multiplicity (chemistry) ,010306 general physics ,Collider Detector at Fermilab - Abstract
Inclusive jet cross sections in Z/{gamma}* events, with Z/{gamma}* decaying into an electron-positron pair, are measured as a function of jet transverse momentum and jet multiplicity in p{bar p} collisions at {radical}s - 1.96 TeV with the upgraded Collider Detector at Fermilab in Run II, based on an integrated luminosity of 1.7 fb{sup -1}. The measurements cover the rapidity region |y{sup jet}| 30 GeV/c. Next-to-leading order perturbative QCD predictions are in good agreement with the measured cross sections.
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- 2008
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47. Search for chargino-neutralino production inpp¯collisions ats=1.96 TeVwith high-pTleptons
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R. L. Wagner, K. Goulianos, S. Forrester, Joe Kroll, P. de Barbaro, Monica D'Onofrio, Jonas Rademacker, A. Savoy-Navarro, S. Torre, P. Bednar, S. Behari, J. Boudreau, M. Heck, A. Mitra, D. Toback, L. Sexton-Kennedy, K. Makhoul, Manfred Paulini, Manuela Campanelli, Peter Wagner, Jason Nielsen, B. Casal, G. Chiarelli, Maxwell Chertok, M. M. Deninno, Maxim Goncharov, K. S. McFarland, A. L. Scott, Alexander Paramonov, Georgios Choudalakis, I. Bizjak, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, R. Oldeman, R. McNulty, M. Hare, Andrew D. Hamilton, M. Gold, J. Mülmenstädt, T. Akimoto, Marjorie Shapiro, N. Krumnack, Thomas LeCompte, Gino Bolla, C. P. Marino, Tracey Berry, J. C. Yun, A. Sidoti, Oliver Stelzer-Chilton, Yongsun Kim, K. K. Joo, M. Tecchio, A. Varganov, S. Baroiant, J. E. Kim, J. Strologas, P. Sinervo, Robin Erbacher, M. Datta, A. Rahaman, P. Movilla Fernandez, J. P. Chou, A. Nagano, A. Sedov, Nuno Leonardo, Fumihiko Ukegawa, D. Torretta, Y. C. Chen, Andrew Mehta, Jacobo Konigsberg, J. M. Heuser, A. Heijboer, Corrinne Mills, Vyacheslav Krutelyov, J. Lueck, W-M. Yao, A. Attal, T. Miao, D. Chokheli, Aldo Penzo, Daniel Jeans, K. Gibson, D. E. Pellett, E. Brubaker, L. Santi, R. Mumford, T. Kubo, D. Hare, M. J. Kim, T. Suzuki, M. Campbell, P. Giannetti, Markus Klute, J. Efron, O. Poukhov, R. Handler, Y. S. Chung, L. Lovas, R. J. Miller, Xin Wu, Robert M Harris, A. Loginov, A. B. Wicklund, Massimo Casarsa, J. Patrick, Tiehui Liu, T. Masubuchi, A. Semenov, A. Mukherjee, Jane Nachtman, N. S. Lockyer, E. Thomson, G. Piacentino, C. S. Moon, M. Cordelli, G. Busetto, Brian L Winer, D. Clark, Claudio Luci, S. Tkaczyk, David Stuart, R. G. Feild, R. Snihur, E. E. Schmidt, G. Punzi, D. Stentz, S. Pashapour, Michael Schmitt, Y. D. Oh, N. Kimura, M. Hartz, S. M. Wynne, G. Flanagan, Roberto Rossin, J. Conway, M. Stanitzki, D. Dagenhart, J. S. Suh, S. Moed, R. G. Wagner, B. T. Huffman, G. P. Yeh, J. R. Smith, I. Shreyber, U. K. Yang, H. Miyake, F. Happacher, Andrea Castro, Virgil E Barnes, Sally Seidel, Frank Chlebana, F. Ptohos, T. Vine, L. Ristori, R. Culbertson, O. Norniella, Ignacio Redondo, K. T. Pitts, H. Gerberich, A. Napier, Teresa Rodrigo, L. Pinera, M. A. Schmidt, B. Iyutin, S. Levy, M. Rossi, Jeannine Wagner-Kuhr, Amitabh Lath, T. J. Phillips, V. Necula, Sam Harper, M. Milnik, U. Husemann, B. Álvarez González, C.-S. Lin, T. Wright, Dario Bisello, A. Bhatti, K. Kondo, J. Thom, Jay Hauser, Wolfgang Wagner, S. Malde, Alberto Belloni, Elliot Lipeles, S. Cabrera, S. Grinstein, Conor Henderson, P. Mack, T. Aaltonen, J. L. Gimmell, B. Knuteson, Mark Neubauer, Subir Sarkar, R. Orava, T. Spreitzer, M. Weinberger, Emily Nurse, Rainer Wallny, T. Maki, F. Garberson, Paolo Azzurri, Song-Ming Wang, I. Suslov, A. Buzatu, Nicola Bacchetta, Andrea Bocci, C. Dionisi, Tommaso Dorigo, C. Haber, A. Scribano, Koji Nakamura, C. Wolfe, J. Lee, S. A. Koay, F. Azfar, A. Bridgeman, D. Sherman, Daniel Whiteson, B. Y. Han, F. Scuri, H. Sun, K. Tollefson, A. V. Kotwal, S. C. Hsu, B. A. Barnett, F. Bedeschi, I. Lazzizzera, S. Richter, Thomas Schwarz, Michal Kreps, S. Hewamanage, Giorgio Apollinari, G. Latino, G. Lungu, I. Zaw, J. E. Garcia, B. Di Ruzza, A. Anastassov, S. Zucchelli, R. E. Blair, F. Crescioli, D. Waters, Sinead Farrington, J. Lys, Beate Heinemann, X. Portell, A. Menzione, Tara Shears, R. D. Field, F. Spinella, T. R. Junk, F. Rimondi, R. Lefèvre, R. Vilar, Igor Volobouev, S. Lai, T. Davies, E. Palencia, Teruki Kamon, U. Kerzel, M. Feindt, J. N. Bellinger, S. Carron, S. Kwang, D. H. Kim, Rong-Shyang Lu, P. Schlabach, R. Roser, Ivan Vila, G. Cortiana, Jiawei Han, A. Aurisano, J. Slaunwhite, Antonio Boveia, J. C. Cully, K. Copic, E. James, Craig Blocker, S. De Cecco, M. Binkley, Duncan Carlsmith, F. Prakoshyn, P. H. Beauchemin, C. S. Hill, S. B. Kim, N. P. Kulkarni, X. Zhang, V. Ramakrishnan, G. Pauletta, S. R. Hahn, M. G. Albrow, Y. C. Yang, E. Vataga, Chen Yang, P. F. Derwent, N. Giokaris, T. Wakisaka, H. S. Kim, A. Bodek, V. Rusu, M. E. Convery, Luca Scodellaro, K. L. Byrum, S. Budd, P. Dong, V. Giakoumopolou, K. Genser, Kaori Maeshima, R. Forrest, R. F. Harr, Kevin Burkett, Paul Lujan, P. Giromini, V. Tiwari, Anna Zanetti, M. P. Schmidt, Paolo Mastrandrea, M. Lancaster, R. Carosi, Aidan Robson, D. P. Benjamin, G. Bellettini, D. Errede, G. B. Yu, L. Zanello, Joe Incandela, P. Murat, Jahred Adelman, M. J. Morello, Roger Moore, D. O. Litvintsev, Christina Mesropian, J. Pursley, Dean Hidas, H. Saarikko, N. Van Remortel, Y. Kato, A. Golossanov, V. Bartsch, G. Compostella, J. Guimaraes Da Costa, Maria Agnese Ciocci, J. Linacre, D. Tonelli, A. Apresyan, J. Miles, A. Artikov, Jim Freeman, G. Williams, P. J. Bussey, Stephan Lammel, Lucio Cerrito, M. Soderberg, G. P. Di Giovanni, L. Nodulman, B. Parks, James Russ, A. N. Sisakyan, Shih-Fu Chang, Alessandro Cerri, W. Badgett, V. V. Glagolev, Matthew Herndon, P. Azzi-Bacchetta, Kohei Yorita, P. Catastini, D. Glenzinski, M. Dell'Orso, C. Bromberg, A. Deisher, E. J. Jeon, I. V. Gorelov, M. A. Houlden, I. Yu, W. H. Chung, T. Scheidle, S. Rolli, Benjamin Kilminster, M. Loreti, A. Sukhanov, D. MacQueen, M. Martin, Kevin Lannon, A. Papaikonomou, M. Shimojima, A. Manousakis, W. K. Sakumoto, Barry Blumenfeld, M. Aoki, P. Wilson, Matteo Cavalli-Sforza, Avraham Yagil, R. Kephart, M. E. Mattson, T. Yamashita, Roman Lysak, C. Pagliarone, G. Bauer, F. D. Snider, H. C. Fang, A. Canepa, A. Barbaro-Galtieri, Guenakh Mitselmakher, Andreas Warburton, N. Moggi, K. Terashi, Nicola Turini, T. Tomura, Stanislav Tokár, S. Pagan Griso, A. T. Laasanen, MarioPaolo Giordani, Andrew Ivanov, Y. Kusakabe, V. Boisvert, Jochen Jens Heinrich, R. St. Denis, Daniela Bortoletto, Guillelmo Gomez-Ceballos, Ulysses Grundler, G. Manca, J. Antos, S. E. Kuhlmann, G. A. Thompson, S. Wolbers, P. Squillacioti, Kazuhiko Hara, P. Mehtala, S. Leone, G. Salamanna, A. Sfyria, M. Giunta, E. Rogers, A. Soha, K. Osterberg, S. Uozumi, P. E. Karchin, H. S. Budd, C. Cuenca Almenar, C. Grosso-Pilcher, I. Oksuzian, S. H. Chuang, S. Z. Shalhout, D. W. Gerdes, A. Pronko, M. Mussini, N. Goldschmidt, J. Deng, L. Brigliadori, Vladimir Rekovic, Chris Hays, J. Beringer, Frank Würthwein, A. Messina, Marcelo Vogel, M. Lindgren, Christopher Neu, J. P. Fernandez, A. Bolshov, S. W. Lee, N. Miladinovic, C. Plager, F. Canelli, S. Carrillo, M. Iori, D. Lucchesi, Bernd Stelzer, G. Volpi, S. Amerio, L. E. Kirsch, Stefano Giagu, Keunchang Cho, Ricardo Eusebi, Tomoko Yoshida, Kristian Allan Hahn, J. Yoh, A. J. Slaughter, N. Pounder, Tetsuo Arisawa, R. Vidal, K. Chung, Julien Donini, C. Ferrazza, A. Gresele, Alexei Safonov, T. Okusawa, S. Lami, P. Mazzanti, Jay Dittmann, F. Vázquez, D. Cauz, M. Jones, S. Somalwar, Deepak Kar, Michael L. Norman, S. Tourneur, C. I. Ciobanu, William Trischuk, N. Ranjan, Gervasio Gomez, D. Hirschbuehl, R. Martínez-Ballarín, J. D. Lewis, G. De Lorenzo, J. Huston, B. R. Ko, C. M. Ginsburg, P. F. Shepard, Andrey Korytov, J. Kraus, Victoria Jane Martin, Alberto Annovi, A. J. Martin, C. Vellidis, S. Menzemer, S. H. Oh, V. Khotilovich, Y. Seiya, B. Jayatilaka, Y. Zheng, Michele Gallinaro, L. Pondrom, E. Wicklund, D. De Pedis, R. E. Hughes, Sofia Vallecorsa, S. H. Kim, Petar Maksimovic, B. D. Cooper, Peter Wittich, D. J. Kong, R. Takashima, T. Maruyama, Javier Cuevas, Reisaburo Tanaka, P. Lukens, G. Chlachidze, O. González, Itsuo Nakano, D. Amidei, A. T. Goshaw, B. Reisert, J. E. Jung, Alan Garfinkel, M. J. Shochet, P. McIntyre, G. Velev, C. S. Lin, E. Lytken, Th. Müller, T. Kuhr, J. Proudfoot, W. T. Fedorko, V. Sorin, Kenichi Hatakeyama, K. Sliwa, S. Klimenko, M. Martinez, A. S. Thompson, C. Paus, M. Franklin, Z. Gunay-Unalan, Anyes Taffard, Katsufumi Sato, S. R. Hou, S. Errede, Yasuyoshi Nagai, Koji Yamamoto, Y. Shon, A. Ruiz, R. Madrak, P. Roy, P. K. Teng, Fabrizio Margaroli, J. Naganoma, Eva Halkiadakis, H. H. Williams, G. Introzzi, M. Rescigno, W. Ashmanskas, A. G. Clark, Y. Tu, A. Hocker, J. Yamaoka, Sudhir Malik, M. Vidal, Mark Kruse, Alison Lister, Sergo Jindariani, Paul Tipton, J. Galyardt, J. Budagov, R. L. Lander, J. Piedra, P. B. Renton, S. S. Yu, L. Demortier, S. Dube, L. Sartori, B. Brau, Y. Takeuchi, Petra Merkel, O. Saltó, J. Spalding, W. C. Wester, Ivan-Kresimir Furic, S. Donati, W. Johnson, Yen-Jie Lee, Louis Lyons, V. Papadimitriou, G. De Lentdecker, and Andrew Beretvas
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Physics ,Nuclear and High Energy Physics ,Particle physics ,Muon ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,General Physics and Astronomy ,Supersymmetry ,01 natural sciences ,7. Clean energy ,Standard Model ,Nuclear physics ,Chargino ,0103 physical sciences ,Neutralino ,Production (computer science) ,High Energy Physics::Experiment ,010306 general physics ,Collider Detector at Fermilab ,Minimal Supersymmetric Standard Model ,Lepton - Abstract
We present a search for the associated production of charginos and neutralinos in pp collisions at s=1.96TeV. The data were collected at the Collider Detector at Fermilab (CDF II) and correspond to integrated luminosities between 0.7 and 1.0fb-1. We look for final states with one high-pT electron or muon, and two additional leptons. Our results are consistent with the standard model expectations, and we set limits on the cross section as a function of the chargino mass in three different supersymmetric scenarios. For a specific minimal supersymmetric standard model scenario with no slepton mixing, we set a 95% C.L. limit at 151GeV/c2. © 2008 The American Physical Society.
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- 2008
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48. Measurement of the cross section forW-boson production in association with jets inpp¯collisions ats=1.96 TeV
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E. James, R. Forrest, Sally Seidel, Joe Kroll, V. Giakoumopolou, Monica D'Onofrio, P. Bednar, K. S. McFarland, A. L. Scott, Vladimir Rekovic, T. Miao, D. Chokheli, Aldo Penzo, Daniel Jeans, K. Gibson, Chris Hays, Xin Wu, J. Mülmenstädt, T. Masubuchi, N. S. Lockyer, E. Thomson, Roberto Rossin, Corrinne Mills, K. K. Joo, S. Tkaczyk, David Stuart, Amitabh Lath, M. Iori, S. Carrillo, B. A. Barnett, P. Movilla Fernandez, J. P. Chou, A. Nagano, S. Amerio, Giorgio Apollinari, T. Scheidle, G. Piacentino, J. L. Gimmell, M. Feindt, S. H. Chang, R. G. Feild, A. Sedov, Marcelo Vogel, T. R. Junk, Teruki Kamon, P. Schlabach, Craig Blocker, Andrew Ivanov, D. MacQueen, H. Gerberich, Daniela Bortoletto, P. E. Karchin, R. J. Miller, B. Knuteson, Mark Neubauer, J. Miles, J. S. Suh, A. Artikov, C. Plager, F. Canelli, Virgil E Barnes, Avraham Yagil, A. N. Sisakyan, F. Spinella, Kaori Maeshima, Paolo Mastrandrea, R. L. Wagner, K. Goulianos, S. Forrester, M. Rescigno, A. Mukherjee, G. P. Yeh, A. Napier, P. Wilson, H. S. Kim, Roger Moore, Stefano Giagu, P. Mack, Subir Sarkar, R. Orava, H. C. Fang, A. Canepa, MarioPaolo Giordani, C. Ferrazza, A. Manousakis, S. Tourneur, U. Kerzel, S. Lami, S. Somalwar, Deepak Kar, C. I. Ciobanu, R. Martínez-Ballarín, W. Badgett, Jane Nachtman, M. Rossi, Andrea Bocci, Victoria Jane Martin, Ulysses Grundler, P. de Barbaro, Teresa Rodrigo, D. O. Litvintsev, Matteo Cavalli-Sforza, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, G. Lungu, R. D. Field, T. Davies, A. Papaikonomou, Gino Bolla, M. Shimojima, Christina Mesropian, D. Torretta, A. Menzione, S. De Cecco, T. J. Phillips, V. Necula, Sam Harper, Tommaso Dorigo, C. S. Hill, D. Hare, A. G. Clark, Y. Takeuchi, G. Velev, J. Linacre, G. Salamanna, C. Cuenca Almenar, D. Toback, M. Gold, Petra Merkel, B. T. Huffman, Paolo Azzurri, F. Prakoshyn, Alexei Safonov, Chen Yang, P. F. Derwent, V. Rusu, B. Parks, James Russ, A. J. Martin, C. Vellidis, S. Menzemer, L. Pondrom, E. Wicklund, M. J. Kim, S. E. Kuhlmann, E. Palencia, Kohei Yorita, P. Mehtala, J. C. Cully, C. S. Lin, L. Demortier, T. Vine, A. Semenov, D. Clark, Claudio Luci, P. Squillacioti, Kazuhiko Hara, M. Lancaster, R. Vilar, G. P. Di Giovanni, Matthew Herndon, M. Lindgren, Ignacio Redondo, A. Bolshov, E. Lytken, Andreas Warburton, Jeannine Wagner-Kuhr, G. Bellettini, M. J. Shochet, Dean Hidas, S. Dube, J. Beringer, M. Loreti, Christopher Neu, Tomoko Yoshida, T. Kuhr, Kristian Allan Hahn, A. Savoy-Navarro, A. Hocker, G. Cortiana, N. Pounder, Y. C. Yang, J. D. Lewis, J. Pursley, N. Miladinovic, O. Saltó, G. Volpi, M. Campbell, J. Yoh, W. K. Sakumoto, B. Iyutin, Vyacheslav Krutelyov, J. Yamaoka, B. Di Ruzza, V. V. Glagolev, Jonas Rademacker, Wolfgang Wagner, E. Vataga, A. J. Slaughter, M. Heck, K. T. Pitts, P. Giannetti, Peter Wagner, J. Efron, Robert M Harris, A. Gresele, Jason Nielsen, H. Saarikko, Koji Yamamoto, T. Okusawa, Y. Shon, P. K. Teng, P. Mazzanti, Mark Kruse, B. Casal, S. Rolli, Benjamin Kilminster, Alberto Annovi, R. Handler, Y. S. Chung, Alison Lister, G. Chiarelli, M. M. Deninno, S. W. Lee, Gervasio Gomez, A. Buzatu, V. Khotilovich, Y. Seiya, W. Ashmanskas, Sudhir Malik, M. Vidal, C. Pagliarone, K. Terashi, Nicola Turini, A. T. Laasanen, R. F. Harr, S. Torre, B. Brau, G. De Lorenzo, J. Huston, Jay Hauser, Andrey Korytov, R. Oldeman, Paul Tipton, A. Mitra, Barry Blumenfeld, M. Aoki, C. Grosso-Pilcher, I. Oksuzian, P. Murat, L. Lovas, Jahred Adelman, L. Nodulman, J. Spalding, J. M. Heuser, J. Kraus, Stanislav Tokár, D. De Pedis, J. E. Kim, R. Snihur, R. E. Hughes, Thomas LeCompte, A. Sidoti, Maxwell Chertok, R. Kephart, Petar Maksimovic, V. Boisvert, N. Moggi, R. McNulty, M. Hare, Kenichi Hatakeyama, S. Behari, M. Tecchio, B. D. Cooper, R. Takashima, Alexander Paramonov, F. Vázquez, C. Wolfe, Georgios Choudalakis, M. Martin, Andrea Castro, G. Bauer, N. Goldschmidt, Song-Ming Wang, J. Boudreau, R. Vidal, L. Sexton-Kennedy, J. Lee, Frank Chlebana, A. Heijboer, P. B. Renton, F. Ptohos, I. Bizjak, L. Pinera, F. D. Snider, S. Levy, J. Y. Han, S. A. Koay, W. C. Wester, J. Lueck, J. Galyardt, O. Poukhov, A. Sfyria, S. S. Yu, Maxim Goncharov, A. Varganov, L. Sartori, C. Paus, M. Franklin, S. Wolbers, H. H. Williams, Beate Heinemann, Marjorie Shapiro, M. Milnik, C. M. Ginsburg, J. Patrick, S. Leone, T. Akimoto, F. Azfar, D. Amidei, D. E. Pellett, I. Suslov, C. P. Marino, Tracey Berry, D. W. Gerdes, U. Husemann, S. Malde, Alberto Belloni, A. T. Goshaw, J. Proudfoot, H. S. Budd, N. Krumnack, Ivan-Kresimir Furic, J. N. Bellinger, E. Brubaker, P. F. Shepard, S. H. Oh, B. Jayatilaka, J. Strologas, S. Hewamanage, Sinead Farrington, X. Portell, S. Donati, G. Introzzi, Y. Tu, T. Suzuki, P. Sinervo, B. Reisert, B. Álvarez González, A. Bodek, Reisaburo Tanaka, O. González, P. Roy, S. Pashapour, Rainer Wallny, L. Zanello, A. Golossanov, A. Apresyan, Kevin Burkett, Itsuo Nakano, C. S. Moon, N. Ranjan, J. E. Jung, W. Johnson, Yen-Jie Lee, Alessandro Cerri, Sergo Jindariani, K. Makhoul, Manfred Paulini, Manuela Campanelli, Alan Garfinkel, Jochen Jens Heinrich, D. Lucchesi, Bernd Stelzer, M. Cordelli, G. Busetto, Brian L Winer, Y. Zheng, P. McIntyre, T. Maki, F. Garberson, Louis Lyons, A. Ruiz, G. A. Thompson, V. Papadimitriou, C. Haber, Sofia Vallecorsa, F. Crescioli, R. G. Wagner, P. J. Bussey, Z. Gunay-Unalan, A. Scribano, E. Rogers, A. Soha, S. Uozumi, S. H. Kim, Javier Cuevas, G. De Lentdecker, G. Williams, J. Budagov, Katsufumi Sato, S. Z. Shalhout, G. Chlachidze, M. A. Schmidt, J. C. Yun, I. Lazzizzera, Andrew Beretvas, Oliver Stelzer-Chilton, S. R. Hou, S. Errede, Yasuyoshi Nagai, Yongsun Kim, Nuno Leonardo, J. Deng, A. Anastassov, R. Madrak, R. L. Lander, J. Piedra, Koji Nakamura, Fabrizio Margaroli, S. Kwang, D. H. Kim, J. Naganoma, K. Copic, Y. C. Chen, Th. Müller, Michael Schmitt, Y. D. Oh, N. Kimura, V. Sorin, K. Sliwa, M. Hartz, S. M. Wynne, L. Santi, K. Kondo, S. R. Hahn, R. Mumford, I. Zaw, J. E. Garcia, S. Zucchelli, D. J. Kong, Fumihiko Ukegawa, S. Klimenko, Eva Halkiadakis, M. Binkley, G. Flanagan, T. Maruyama, R. E. Blair, D. Waters, F. Rimondi, S. B. Kim, M. G. Albrow, J. Conway, M. Stanitzki, S. Moed, L. Brigliadori, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, P. Lukens, C. Dionisi, A. Messina, P. H. Beauchemin, A. Loginov, A. B. Wicklund, Keunchang Cho, Andrew D. Hamilton, J. Lys, R. Roser, Ivan Vila, W. T. Fedorko, Jay Dittmann, D. Cauz, G. Pauletta, N. Van Remortel, D. Hirschbuehl, M. Martinez, A. S. Thompson, T. Spreitzer, S. Baroiant, Michele Gallinaro, R. St. Denis, Peter Wittich, E. E. Schmidt, Anyes Taffard, Robin Erbacher, M. Datta, W-M. Yao, D. Stentz, D. Dagenhart, A. Attal, T. Kubo, I. Yu, I. Shreyber, W. H. Chung, S. Cabrera, Emily Nurse, S. Richter, Michal Kreps, G. Latino, Andrew Mehta, Jacobo Konigsberg, M. Dell'Orso, Kevin Lannon, T. Yamashita, S. Carron, Guenakh Mitselmakher, Duncan Carlsmith, Guillelmo Gomez-Ceballos, J. Antos, Daniel Whiteson, N. P. Kulkarni, M. Mussini, V. Ramakrishnan, Aidan Robson, D. P. Benjamin, D. Errede, Frank Würthwein, J. P. Fernandez, G. B. Yu, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, L. E. Kirsch, Ricardo Eusebi, I. V. Gorelov, M. A. Houlden, B. Y. Han, F. Scuri, H. Sun, Elliot Lipeles, K. Tollefson, A. V. Kotwal, S. C. Hsu, Thomas Schwarz, G. Punzi, J. R. Smith, M. Weinberger, Stephan Lammel, Lucio Cerrito, S. Lai, M. Soderberg, Igor Volobouev, E. J. Jeon, A. Sukhanov, M. E. Mattson, T. Tomura, S. Pagan Griso, Conor Henderson, A. Bridgeman, D. Sherman, T. Wakisaka, A. Aurisano, J. Slaunwhite, Antonio Boveia, X. Zhang, N. Giokaris, G. Compostella, Maria Agnese Ciocci, Tetsuo Arisawa, K. Chung, Julien Donini, M. Jones, Michael L. Norman, Julia Thom, B. R. Ko, A. Barbaro-Galtieri, Y. Kusakabe, G. Manca, R. Lefèvre, Rong-Shyang Lu, K. Osterberg, M. E. Convery, Luca Scodellaro, K. L. Byrum, Massimo Casarsa, P. Giromini, V. Tiwari, Anna Zanetti, L. Ristori, Joe Incandela, R. Culbertson, O. Norniella, W. Trischuk, Nicola Bacchetta, F. Bedeschi, S. Budd, P. Dong, Paul Lujan, M. P. Schmidt, R. Carosi, M. J. Morello, Jim Freeman, P. Azzi-Bacchetta, P. Catastini, C. Bromberg, A. Deisher, D. Glenzinski, A. Rahaman, Markus Klute, Tiehui Liu, U. K. Yang, H. Miyake, F. Happacher, Dario Bisello, A. Bhatti, Roman Lysak, M. Giunta, S. H. Chuang, A. Pronko, and Tara Shears
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Physics ,Nuclear and High Energy Physics ,Particle physics ,010308 nuclear & particles physics ,Astrophysics::High Energy Astrophysical Phenomena ,Order (ring theory) ,Elementary particle ,Fermion ,Kinetic energy ,01 natural sciences ,Nuclear physics ,0103 physical sciences ,High Energy Physics::Experiment ,Production (computer science) ,010306 general physics ,Energy (signal processing) ,Lepton ,Boson - Abstract
We present a measurement of the cross section for W-boson production in association with jets in p{bar p} collisions at {radical}s = 1.96 TeV. The analysis uses a data sample corresponding to an integrated luminosity of 320 pb{sup -1} collected with the CDF II detector. W bosons are identified in their electron decay channel and jets are reconstructed using a cone algorithm. For each W + {ge} n-jet sample (n = 1-4) we measure {sigma}(p{bar p} {yields} W + {ge} n-jet) x {Beta}(W {yields} e{nu}) with respect to the transverse energy E{sub T} of the nth-highest E{sub T} jet above 20 GeV, for a restricted W {yields} e{nu} decay phase space. The cross sections, corrected for all detector effects, can be directly compared to particle level W + jet(s) predictions. We present here comparisons to leading order and next-to-leading order predictions.
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- 2008
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49. First Observation of the DecayBs0→Ds−Ds+and Measurement of Its Branching Ratio
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Andrew Ivanov, Jason Nielsen, U. K. Yang, A. Manousakis, B. Casal, S. W. Lee, G. Piacentino, Daniela Bortoletto, P. E. Karchin, P. Squillacioti, Kazuhiko Hara, J. Beringer, Thomas LeCompte, A. Sidoti, N. Miladinovic, A. J. Slaughter, S. Tourneur, A. Savoy-Navarro, T. Okusawa, P. Mazzanti, Shinhong Kim, A. Buzatu, T. Davies, C. S. Hill, Sandra Leone, Victoria Jane Martin, Kevin Lannon, T. Yamashita, Guenakh Mitselmakher, Guillelmo Gomez-Ceballos, B. T. Huffman, M. Heck, O. Poukhov, G. De Lorenzo, W. K. Sakumoto, M. Martínez, J. Patrick, T. Vine, C. S. Moon, M. Mussini, M. M. Deninno, Corrinne Mills, Frank Würthwein, M. Shochet, Jeannine Wagner-Kuhr, K. Makhoul, Manfred Paulini, Manuela Campanelli, M. Cordelli, G. Busetto, Brian L Winer, J. C. Yun, R. G. Wagner, A. Hocker, Oliver Stelzer-Chilton, Th Muller, Yongsun Kim, J. E. Kim, Y. C. Chen, L. Santi, Giorgio Chiarelli, R. Mumford, Roman Lysak, D. Amidei, J. P. Fernandez, M. Cavalli-Sforza, L. E. Kirsch, C. Grosso-Pilcher, I. Oksuzian, Tara Shears, J. Yamaoka, Jane Nachtman, Hugh Williams, Mark Kruse, Alison Lister, Ignacio Redondo, Hyun-Chul Kim, K. T. Pitts, Paul Tipton, N. Goldschmidt, Peter Bussey, B. Di Ruzza, Je Jung, Y. Zheng, Song-Ming Wang, P. Mack, Sofia Vallecorsa, Ricardo Eusebi, J. Galyardt, F. Azfar, D. Waters, N. P. Kulkarni, V. Ramakrishnan, Virgil E Barnes, E. James, M. A. Schmidt, R. Lefèvre, A. Cerri, D. MacQueen, H. Gerberich, Michael Schmitt, N. Kimura, M. Hartz, S. M. Wynne, R. L. Wagner, K. Goulianos, Javier Cuevas, Rong-Shyang Lu, M. E. Convery, Luca Scodellaro, G. Flanagan, J. Conway, P. Movilla Fernandez, J. P. Chou, K. L. Byrum, Robert M Harris, P. Giromini, V. Tiwari, Anna Zanetti, A. Nagano, A. T. Goshaw, R. Oldeman, B. Reisert, G. Chlachidze, Joe Incandela, B. Knuteson, A. Sedov, M. Stanitzki, C.-S. Lin, T. Wright, S. Grinstein, T. Aaltonen, S. Forrester, U. Kerzel, Koji Nakamura, Mark Neubauer, Subir Sarkar, R. Orava, L. Nodulman, Aidan Robson, D. Errede, Z. Gunay-Unalan, Y. Takeuchi, S. Torre, G. Velev, A. Mitra, Katsufumi Sato, R. McNulty, M. Hare, G. Lungu, M. Weinberger, A. Bridgeman, D. Sherman, Yasuyoshi Nagai, Francesco Crescioli, Petra Merkel, Dean Hidas, S. H. Chuang, A. Pronko, M. Tecchio, V. Sorin, K. Sliwa, P. de Barbaro, S. De Cecco, R. Madrak, J. Naganoma, R. J. Miller, Chen Yang, P. F. Derwent, S. Klimenko, R. Forrest, S. Moed, J. M. Heuser, P. Wagner, Maxwell Chertok, S. Donati, Alexander Paramonov, Georgios Choudalakis, Kenichi Hatakeyama, A. Aurisano, J. Slaunwhite, X. Zhang, A. Heijboer, Eva Halkiadakis, G. Compostella, Maria Agnese Ciocci, Tetsuo Arisawa, D. Toback, K. Yamamoto, M. Gold, L. Sartori, J. R. Smith, V. Rusu, M. Lancaster, L. Brigliadori, A. Messina, Y. Shon, W. Ashmanskas, J. Strologas, Sudhir Malik, M. Vidal, J. Lueck, C. Bromberg, J. Pursley, M. Feindt, P. Schlabach, C. S. Lin, Intae Yu, I. Suslov, O. Saltó, A. Mukherjee, K. Chung, Julien Donini, C. Paus, M. Franklin, V. V. Glagolev, C. Pagliarone, V. Boisvert, E. Palencia, J. C. Cully, Jay Dittmann, I. Bizjak, Marjorie Shapiro, D. Cauz, S. Hewamanage, Sinead Farrington, Andrea Castro, C. P. Marino, Tracey Berry, Joe Kroll, X. Portell, X. Wu, A. Varganov, S. Tkaczyk, David Stuart, Conor Henderson, A. Sfyria, M. Jones, Michael L. Norman, Julia Thom, M. Rossi, D. Hirschbuehl, R. St. Denis, P. B. Renton, S. S. Yu, Andrea Bocci, E. Lytken, Tommaso Dorigo, J. Linacre, D. E. Pellett, E. Brubaker, T. Kuhr, T. Suzuki, G. B. Yu, Y. Kato, V. Bartsch, J. Guimaraes Da Costa, D. Tonelli, A. Bodek, B. Parks, James Russ, M. Shimojima, Michele Gallinaro, I. V. Gorelov, P. Bednar, Vyacheslav Krutelyov, Benjamin Ko, M. Milnik, U. Husemann, R. Vilar, S. Hou, Kohei Yorita, D. Glenzinski, Peter Wittich, A. Menzione, L. Zanello, A. Golossanov, P. Sinervo, J. Spalding, Shih-Fu Chang, P. K. Teng, K. S. McFarland, A. L. Scott, A. Scribano, C. Vellidis, Rainer Wallny, A. Rahaman, J. Huston, A. Napier, G. Cortiana, M. A. Houlden, B. Álvarez González, B. Y. Han, W. C. Wester, S. Tokar, J. Mülmenstädt, D. Benjamin, Giovanni Bellettini, E. Vataga, R. G. Feild, J. S. Suh, G. P. Yeh, P. Roy, K. K. Joo, T. Maki, Markus Klute, H. Saarikko, F. Garberson, Mauro Dell'Orso, J. L. Gimmell, Tiehui Liu, Ivan-Kresimir Furic, Y. D. Oh, H. Sun, C. Haber, G. Williams, D. Hare, T. Miao, L. Ristori, D. Chokheli, A. Ruiz, D. Lucchesi, Bernd Stelzer, H. Miyake, Teresa Rodrigo, S. Seidel, M. J. Kim, Aldo Penzo, Daniel Jeans, F. Happacher, R. Kephart, K. Gibson, N. Moggi, S. Pashapour, C. Ferrazza, T. J. Phillips, V. Necula, Sam Harper, W. Johnson, Yen-Jie Lee, Dario Bisello, A. N. Sisakyan, M. Rescigno, A. V. Kotwal, N. Turini, A. Bhatti, T. Masubuchi, Louis Lyons, S. C. Hsu, R. Snihur, W. Badgett, S. Behari, Paolo Azzurri, M. Campbell, N. S. Lockyer, A. Loginov, J. Efron, V. Papadimitriou, Roberto Rossin, A. Boveia, G. De Lentdecker, G. Punzi, Thomas Schwarz, L. Sexton-Kennedy, A. Papaikonomou, T. Wakisaka, R. Handler, Y. S. Chung, Maxim Goncharov, Igor Volobouev, L. Lovas, Andreas Warburton, Andrew Beretvas, T. Akimoto, N. Krumnack, Sue Ann Koay, Stephan Lammel, Lucio Cerrito, H. S. Budd, S. Lai, Andrew Mehta, Jacobo Konigsberg, I. Lazzizzera, M. Soderberg, A. Anastassov, E. J. Jeon, A. Sukhanov, M. E. Mattson, M. Binkley, M. G. Albrow, F. Prakoshyn, T. Tomura, S. Pagan Griso, Fabrizio Margaroli, R. F. Harr, S. Lami, A. Apresyan, S. Cabrera, Emily Nurse, S. Richter, Michal Kreps, S. Carrillo, Evelyn Thomson, Fabrizio Scuri, S. Carron, S. H. Oh, Duncan Carlsmith, Nuno Leonardo, Fumihiko Ukegawa, A. J. Martin, S. Menzemer, L. Pondrom, E. Wicklund, A. B. Wicklund, D. Stentz, D. Dagenhart, I. Shreyber, C. Dionisi, J. Lys, R. Roser, Ivan Vila, N. Van Remortel, T. Spreitzer, Jay Hauser, I. Zaw, S. Zucchelli, R. E. Blair, F. Rimondi, R. D. Field, C. Wolfe, Beate Heinemann, R. Vidal, J. N. Bellinger, M. D'onofrio, C. M. Ginsburg, Kevin Burkett, Allan G Clark, Roger Moore, D. O. Litvintsev, P. F. Shepard, Sooran Kim, Christina Mesropian, B. Jayatilaka, Reisaburo Tanaka, Guido Volpi, G. P. Di Giovanni, O. González, Itsuo Nakano, Alan Garfinkel, M. Loreti, P. McIntyre, S. Errede, K. Terashi, A. T. Laasanen, Jochen Jens Heinrich, G. A. Thompson, E. Rogers, A. Soha, S. Uozumi, J. E. Garcia, S. Z. Shalhout, J. Deng, D. J. Kong, A. Barbaro-Galtieri, T. Maruyama, P. Lukens, Y. Kusakabe, Gervasio Gomez, Daijin Kim, W. T. Fedorko, G. Manca, Andrey Korytov, J. Kraus, A. S. Thompson, Frank Chlebana, F. Ptohos, Anyes Taffard, L. Pinera, K. Osterberg, S. Levy, K. Kondo, P. H. Beauchemin, S. Malde, Alberto Belloni, G. Pauletta, G. Introzzi, B. D. Cooper, W. H. Chung, J. S. Lee, T. Scheidle, R. Takashima, S. Budd, P. Dong, S. Kwang, Avraham Yagil, H. C. Fang, A. Canepa, Paul Lujan, M. P. Schmidt, R. Carosi, K. Copic, S. R. Hahn, MarioPaolo Giordani, Amitabh Lath, K. Tollefson, Jim Freeman, Ulysses Grundler, P. Azzi-Bacchetta, P. Catastini, A. Deisher, J. Miles, A. Artikov, G. Salamanna, C. Cuenca Almenar, Y. Tu, Sergo Jindariani, J. D. Lewis, S. Rolli, Massimo Casarsa, Paola Giannetti, B. A. Barnett, Giorgio Apollinari, Alberto Annovi, Matthew Herndon, M. Lindgren, A. Bolshov, E. Lipeles, Tomoko Yoshida, Kristian Allan Hahn, R. Culbertson, O. Norniella, T. R. Junk, Teruki Kamon, Benjamin Kilminster, V. Khotilovich, Y. Seiya, F. Spinella, W. Trischuk, Nicola Bacchetta, N. Pounder, M. Iori, A. Gresele, Barry Blumenfeld, M. Aoki, Kyung-Suk Cho, D. De Pedis, R. E. Hughes, Petar Maksimovic, J. Budagov, Craig Blocker, F. Bedeschi, S. Amerio, F. Vázquez, R. L. Lander, J. Piedra, Kaori Maeshima, S. Somalwar, Deepak Kar, Paolo Mastrandrea, C. I. Ciobanu, N. Ranjan, J. Proudfoot, Vladimir Rekovic, R. Martínez-Ballarín, Chris Hays, M. Giunta, Marcelo Vogel, L. Demortier, S. Dube, P. Murat, Jahred Adelman, P. Wilson, C. Plager, F. Canelli, Stefano Giagu, E. E. Schmidt, V. Giakoumopolou, B. Brau, Alexei Safonov, M. Martin, G. Bauer, M. J. Morello, F. D. Snider, J. Y. Han, N. Giokaris, S. Wolbers, S. E. Kuhlmann, P. Mehtala, D. W. Gerdes, Gino Bolla, Y. C. Yang, D. Torretta, Christopher Neu, J. Yoh, A. Semenov, D. Clark, Claudio Luci, J. Boudreau, B. Iyutin, D. Whiteson, Wolfgang Wagner, B. Whitehouse, Viktor Veszpremi, S. Y. Jun, Andrew D. Hamilton, S. Baroiant, Robin Erbacher, M. Datta, W-M. Yao, A. Attal, T. Kubo, J. Antos, Jonas Rademacker, and G. Latino
- Subjects
Physics ,Particle physics ,010308 nuclear & particles physics ,Branching fraction ,0103 physical sciences ,Analytical chemistry ,Tevatron ,General Physics and Astronomy ,010306 general physics ,01 natural sciences ,Upper and lower bounds ,Bar (unit) - Abstract
We report the observation of the exclusive decay B-s(0)-> Ds-Ds+ at the 7.5 standard deviation level using 355 pb(-1) of data collected by the CDF II detector in p (p) over bar collisions at root s =1.96 TeV at the Fermilab Tevatron. We measure the relative branching ratio B(B-s(0)-> Ds-Ds+)/B(B-0 -> D-Ds+)=1.44(-0.44)(+0.48). Using the world average value for B(B-0 -> D-Ds+), we find B(B-s(0)-> Ds-Ds+)=(9.4(-4.2)(+4.4))x10(-3). This provides a lower bound Delta Gamma(CP)(s)/Gamma(s)>= 2B(B-s(0)-> Ds-Ds+)> 1.2x10(-2) at 95% C.L.
- Published
- 2008
- Full Text
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50. Measurement of the Tau Lepton Polarisation at LEP2
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Dimitrios Fassouliotis, A. Savoy-Navarro, Borut Paul Kerševan, M. Trochimczuk, A. G. Olshevski, A. Zalewska, W. Liebig, Tord Ekelof, P. Verdier, U. Mjoernmark, R. Alemany-Fernandez, B. Åsman, G. Leder, M. Witek, T. J. V. Bowcock, D. Crennell, F. Mandl, P. J. Holt, E. Ben-Haim, F. Pierre, F. Kapusta, Andrey Sokolov, Vincent Hedberg, P. Bambade, P.S.L. Booth, P. Bruckman, M. Gandelman, Jose R. Fernandez, M. Zupan, Filipe Veloso, J. Piedra, Marcin Kucharczyk, Rupert Leitner, Josef Strauss, Andre Sopczak, Oliver Passon, Paolo Ronchese, Alexander Lincoln Read, Ulrich Parzefall, Juan Fuster, O. Yushchenko, J. H. Wickens, N. J. Kjaer, Marco Paganoni, V. Ruhlmann-Kleider, I. van Vulpen, T. Tabarelli, Diego Rodriguez, R. Sekulin, N. I. Zimin, Chiara Mariotti, W. Da Silva, M. Espirito Santo, W. Venus, Patrick Jarry, Mattias Ellert, Peter Kluit, F. Ledroit, A. Di Simone, Goeran Jarlskog, F. Richard, C. Matteuzzi, M. Stanitzki, E. K. Johansson, E. Anashkin, Nektarios Benekos, A. Baroncelli, L. Vitale, M. J. Costa, U. Kerzel, G. Tristram, C. Haag, N. Van Remortel, T. Moa, Paulo J. S. Gonçalves, Georgios Fanourakis, Jan Ridky, D. Vilanova, Maurizio Bonesini, M. Nassiakou, Francesca Romana Cavallo, R. Sosnowski, F. Hauler, P. Van Dam, J. N. Jackson, U. Mueller, N. Anjos, P. Lutz, L. Di Ciaccio, Luiz Mundim, Dietrich Liko, Maarten Boonekamp, Nikolaos P. Mastroyiannopoulos, D. Zavrtanik, L. De Paula, H. Foeth, J-C. Marin, R. Gokieli, A. Ballestrero, Jalal Abdallah, P. Roudeau, K. Muenich, J. H. Lopes, C. Troncon, Antonio Onofre, M. Mazzucato, Ph. Charpentier, G. Polok, M. Tobin, Luis Peralta, J. Van Eldik, M. Pimenta, Tiziano Rovelli, Michal Bluj, J. Masik, A. Sadovsky, E. Piotto, Jacques Lemonne, C. De Clercq, Louis Lyons, G. Grosdidier, Wolfgang Adam, D. Moraes, G. Borisov, Agnieszka Oblakowska-Mucha, Ernesto Migliore, W. J. Murray, Alessandra Romero, T. da Silva, M. Chapkin, Petr Travnicek, A. Behrmann, A. Markou, Dmitri Dedovich, Antonio Ferrer, Klaus Moenig, S. Ask, U. Schwickerath, K. H. Becks, Nathalie Besson, Vaclav Vrba, S. Todorovova, Demetrios Loukas, S. Tzamarias, T. Allmendinger, Fabio Cossutti, M. Moch, G. Wilkinson, K. Grzelak, Keith Hamilton, G. Eigen, J. P. Palacios, J. E. Augustin, Marek Szczekowski, J. D'Hondt, M. Nikolenko, Piotr Zalewski, R. Orava, J. Montenegro, B. Bouquet, A. J. Washbrook, Igor Boyko, Barry King, Allan Hallgren, Giovanni Valenti, A. N. Sisakian, A. Oyanguren, T. Lesiak, H. Palka, Maria Elena Pol, S. Katsanevas, P. B. Renton, A. De Angelis, Tiziano Camporesi, T. Albrecht, P. Collins, D. Y. Bardin, K. Osterberg, Luc Pape, A. Stocchi, J. Timmermans, G. Cosme, J. W. Lamsa, Francesco Navarria, Pablo Tortosa, A. Zintchenko, M. Hennecke, M. A. Winter, P. Buschmann, B. Muryn, A. Andreazza, V.A. Uvarov, P. V. Chliapnikov, Paul Baillon, Klaus Hamacher, S. Haug, A. Petrolini, Daniel Treille, C. Parkes, M. Szeptycka, Marc Besancon, B. De Lotto, B. Golob, Daniel Bloch, V. Zhuravlov, S. O. Holmgren, Nuno Filipe Castro, H. Herr, Petar Adzic, J. Rames, Gareth J. Barker, M. Berggren, L. G. Tkatchev, P. Kokkinias, N. Pukhaeva, Marcia Begalli, Francisco Matorras, A. Augustinus, V. Verzi, Marco Battaglia, Valeriy Pozdniakov, Tomasz Szumlak, R. Reinhardt, V. Perepelitsa, Y. Arnoud, P. Abreu, M. Blom, A. Pullia, Ahmimed Ouraou, C. Weiser, Paolo Morettini, B. Marechal, E. C. Katsoufis, Andrea Perrotta, Ugo Amaldi, W. De Boer, Per Jönsson, W. Mitaroff, M. Rivero, Rosy Nicolaidou, Marta Calvi, Chiara Meroni, B. Tome, R. Mc Nulty, Krzysztof Doroba, V. Lepeltier, M. Siebel, Krzysztof Nawrocki, P. Antilogus, J. Rehn, Stavros Maltezos, Paolo Checchia, G. Vegni, P. Tyapkin, F. Mazzucato, Richard Brenner, Ph. Gavillet, Sandra Amato, J. MacNaughton, A. Malek, T. Podobnik, O. Kouznetsov, L. Pieri, Daniel Jeans, V. Obraztsov, S. U. Chung, Markus Elsing, F. Tegenfeldt, M. Feindt, I. A. Tyapkin, Corinne Berat, Olga Botner, Javier Cuevas, Daniel Wicke, D. Ryabtchikov, B. Buschbeck, Carmen García, J. Hoffman, L. Salmi, R. Monge, W. D. Apel, Roberto Chierici, F. Carena, C. Martinez-Rivero, Evangelos Gazis, Christine Kourkoumelis, G. Kernel, Jesus Marco, A. Passeri, F. Fulda-Quenzer, E. Graziani, J. M. Brunet, G. Smadja, S. Moreno, M. Baubillier, V. Canale, F. Parodi, A. Tonazzo, Phillip Allport, G. Della Ricca, P. Rebecchi, Th. D. Papadopoulou, Guillelmo Gomez-Ceballos, José Salt, D. Bertrand, E. Brodet, T. Myklebust, Jiri Chudoba, L. Jungermann, R. Contri, V. Poireau, Nicola Amapane, H. Wahlen, M. Houlden, Christian Sander, Oxana Smirnova, M. L. Turluer, D. Reid, Alberto Benvenuti, Fabrizio Ferro, Sofia Andringa, L. Leinonen, K. Cieslik, M. Bračko, Rafael Marco, G. Myatt, J. M. Lopez, Z. Krumstein, S. Paiano, A. De Min, U. Flagmeyer, N. De Maria, Anna Lipniacka, C. Joram, J. Drees, R. Barbier, T. Spassov, Bjarne Stugu, J. Guy, Martijn Mulders, Martino Margoni, E. Fokitis, Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Département Recherches Subatomiques (DRS-IPHC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Département d'Astrophysique, de physique des Particules, de physique Nucléaire et de l'Instrumentation Associée (DAPNIA), Commissariat à l'énergie atomique et aux énergies alternatives (CEA), APC - Neutrinos, Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-AstroParticule et Cosmologie (APC (UMR_7164)), Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Centre National de la Recherche Scientifique (CNRS), AstroParticule et Cosmologie (APC (UMR_7164)), PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), DELPHI, Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)-AstroParticule et Cosmologie (APC (UMR_7164)), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Abdallah, J, Abreu, P, Adam, W, Adzic, P, Albrecht, T, Alemany Fernandez, R, Allmendinger, T, Allport, P, Amaldi, U, Amapane, N, Amato, S, Anashkin, E, Andreazza, A, Andringa, S, Anjos, N, Antilogus, P, Apel, W, Arnoud, Y, Ask, S, Asman, B, Augustin, J, Augustinus, A, Baillon, P, Ballestrero, A, Bambade, P, Barbier, R, Bardin, D, Barker, G, Baroncelli, A, Battaglia, M, Baubillier, M, Becks, K, Begalli, M, Behrmann, A, Ben Haim, E, Benekos, N, Benvenuti, A, Berat, C, Berggren, M, Bertrand, D, Besancon, M, Besson, N, Bloch, D, Blom, M, Bluj, M, Bonesini, M, Boonekamp, M, Booth, P, Borisov, G, Botner, O, Bouquet, B, Bowcock, T, Boyko, I, Bracko, M, Brenner, R, Brodet, E, Bruckman, P, Brunet, J, Buschbeck, B, Buschmann, P, Calvi, M, Camporesi, T, Canale, V, Carena, F, Castro, N, Cavallo, F, Chapkin, M, Charpentier, P, Checchia, P, Chierici, R, Chliapnikov, P, Chudoba, J, Chung, S, Cieslik, K, Collins, P, Contri, R, Cosme, G, Cossutti, F, Costa, M, Crennell, D, Cuevas, J, D'Hondt, J, da Silva, T, Da Silva, W, Dedovich, D, Ricca, G, De Angelis, A, De Boer, W, De Clercq, C, De Lotto, B, De Maria, N, De Min, A, de Paula, L, Di Ciaccio, L, Di Simone, A, Doroba, K, Drees, J, Eigen, G, Ekelof, T, Ellert, M, Elsing, M, Santo, M, Fanourakis, G, Fassouliotis, D, Feindt, M, Fernandez, J, Ferrer, A, Ferro, F, Flagmeyer, U, Foeth, H, Fokitis, E, Fulda Quenzer, F, Fuster, J, Gandelman, M, Garcia, C, Gavillet, P, Gazis, E, Gokieli, R, Golob, B, Gomez Ceballos, G, Goncalves, P, Graziani, E, Grosdidier, G, Grzelak, K, Guy, J, Haag, C, Hallgren, A, Hamacher, K, Hamilton, K, Haug, S, Hauler, F, Hedberg, V, Hennecke, M, Herr, H, Hoffman, J, Holmgren, S, Holt, P, Houlden, M, Jackson, J, Jarlskog, G, Jarry, P, Jeans, D, Johansson, E, Jonsson, P, Joram, C, Jungermann, L, Kapusta, F, Katsanevas, S, Katsoufis, E, Kernel, G, Kersevan, B, Kerzel, U, King, B, Kjaer, N, Kluit, P, Kokkinias, P, Kourkoumelis, C, Kouznetsov, O, Krumstein, Z, Kucharczyk, M, Lamsa, J, Leder, G, Ledroit, F, Leinonen, L, Leitner, R, Lemonne, J, Lepeltier, V, Lesiak, T, Liebig, W, Liko, D, Lipniacka, A, Lopes, J, Lopez, J, Loukas, D, Lutz, P, Lyons, L, Macnaughton, J, Malek, A, Maltezos, S, Mandl, F, Marco, J, Marco, R, Marechal, B, Margoni, M, Marin, J, Mariotti, C, Markou, A, Martinez Rivero, C, Masik, J, Mastroyiannopoulos, N, Matorras, F, Matteuzzi, C, Mazzucato, F, Mazzucato, M, Nulty, R, Meroni, C, Migliore, E, Mitaroff, W, Mjoernmark, U, Moa, T, Moch, M, Moenig, K, Monge, R, Montenegro, J, Moraes, D, Moreno, S, Morettini, P, Mueller, U, Muenich, K, Mulders, M, Mundim, L, Murray, W, Muryn, B, Myatt, G, Myklebust, T, Nassiakou, M, Navarria, F, Nawrocki, K, Nicolaidou, R, Nikolenko, M, Oblakowska Mucha, A, Obraztsov, V, Olshevski, A, Onofre, A, Orava, R, Osterberg, K, Ouraou, A, Oyanguren, A, Paganoni, M, Paiano, S, Palacios, J, Palka, H, Papadopoulou, T, Pape, L, Parkes, C, Parodi, F, Parzefall, U, Passeri, A, Passon, O, Peralta, L, Perepelitsa, V, Perrotta, A, Petrolini, A, Piedra, J, Pieri, L, Pierre, F, Pimenta, M, Piotto, E, Podobnik, T, Poireau, V, Pol, M, Polok, G, Pozdniakov, V, Pukhaeva, N, Pullia, A, Rames, J, Read, A, Rebecchi, P, Rehn, J, Reid, D, Reinhardt, R, Renton, P, Richard, F, Ridky, J, Rivero, M, Rodriguez, D, Romero, A, Ronchese, P, Roudeau, P, Rovelli, T, Ruhlmann Kleider, V, Ryabtchikov, D, Sadovsky, A, Salmi, L, Salt, J, Sander, C, Savoy Navarro, A, Schwickerath, U, Sekulin, R, Siebel, M, Sisakian, A, Smadja, G, Smirnova, O, Sokolov, A, Sopczak, A, Sosnowski, R, Spassov, T, Stanitzki, M, Stocchi, A, Strauss, J, Stugu, B, Szczekowski, M, Szeptycka, M, Szumlak, T, TABARELLI DE FATIS, T, Tegenfeldt, F, Timmermans, J, Tkatchev, L, Tobin, M, Todorovova, S, Tome, B, Tonazzo, A, Tortosa, P, Travnicek, P, Treille, D, Tristram, G, Trochimczuk, M, Troncon, C, Turluer, M, Tyapkin, I, Tyapkin, P, Tzamarias, S, Uvarov, V, Valenti, G, Van Dam, P, Van Eldik, J, van Remortel, N, Van Vulpen, I, Vegni, G, Veloso, F, Venus, W, Verdier, P, Verzi, V, Vilanova, D, Vitale, L, Vrba, V, Wahlen, H, Washbrook, A, Weiser, C, Wicke, D, Wickens, J, Wilkinson, G, Winter, M, Witek, M, Yushchenko, O, Zalewska, A, Zalewski, P, Zavrtanik, D, Zhuravlov, V, Zimin, N, Zintchenko, A, Zupan, M, J. ABDALLAH, P. ABREU, W. ADAM, P. ADZIC, T. ALBRECHT, R. ALEMANY-FERNANDEZ, T. ALLMENDINGER, P.P. ALLPORT, U. AMALDI, N. AMAPANE, S. AMATO, E. ANASHKIN, A. ANDREAZZA, S. ANDRINGA, N. ANJOS, P. ANTILOGUS, W-D. APEL, Y. ARNOUD, S. ASK, B. ASMAN, J.E. AUGUSTIN, A. AUGUSTINUS, P. BAILLON, A. BALLESTRERO, P. BAMBADE, R. BARBIER, D. BARDIN, G.J. BARKER, A. BARONCELLI, M. BATTAGLIA, M. BAUBILLIER, K-H. BECKS, M. BEGALLI, A. BEHRMANN, E. BEN-HAIM, N. BENEKOS, A. BENVENUTI, C. BERAT, M. BERGGREN, D. BERTRAND, M. BESANCON, N. BESSON, D. BLOCH, M. BLOM, M. BLUJ, M. BONESINI, M. BOONEKAMP, P.S.L. BOOTH, G. BORISOV, O. BOTNER, B. BOUQUET, T.J.V. BOWCOCK, I. BOYKO, M. BRACKO, R. BRENNER, E. BRODET, P. BRUCKMAN, J.M. BRUNET, B. BUSCHBECK, P. BUSCHMANN, M. CALVI, T. CAMPORESI, V. CANALE, F. CARENA, N. CASTRO, F. CAVALLO, M. CHAPKIN, PH. CHARPENTIER, P. CHECCHIA, R. CHIERICI, P. CHLIAPNIKOV, J. CHUDOBA, S.U. CHUNG, K. CIESLIK, P. COLLINS, R. CONTRI, G. COSME, F. COSSUTTI, M.J. COSTA, D. CRENNELL, J. CUEVAI, J. D'HONDT, T. DA SILVAA, W. DA SILVA, D. DEDOVICH, G. DELLA RICCA, A. DE ANGELISA, W. DE BOER, C. DE CLERCQ, B. DE LOTTO, N. DE MARIA, A. DE MIN, L. DE PAULA, L. DI CIACCIO, A. DI SIMONE, K. DOROBA, J. DREE, G. EIGEN, T. EKELOF, M. ELLERT, M. ELSING, M.C. ESPIRITO SANTO, G. FANOURAKIS, D. FASSOULIOTIS, M. FEINDT, J. FERNANDEZ, A. FERRER, F. FERRO, U. FLAGMEYER, H. FOETH, E. FOKITIS, F. FULDA-QUENZER, J. FUSTER, M. GANDELMAN, C. GARCIA, PH. GAVILLET, E. GAZISA, R. GOKIELI, B. GOLOB, G. GOMEZ-CEBALLOS, P. GONCALVES, E. GRAZIANI, G. GROSDIDIER, K. GRZELAK, J. GUYA, C. HAAG, A. HALLGREN, K. HAMACHER, K. HAMILTON, S. HAUGA, F. HAULER, V. HEDBERGA, M. HENNECKE, H. HERR, J. HOFFMAN, S-O. HOLMGREN, P.J. HOLT, M.A. HOULDEN, J.N. JACKSON, G. JARLSKOG, P. JARRY, D. JEANS, E.K. JOHANSSON, P. JONSSON, C. JORAM, L. JUNGERMANN, F. KAPUSTA, S. KATSANEVAS, E. KATSOUFIS, G. KERNEL, B.P. KERSEVAN, U. KERZEL, B.T. KING, N.J. KJAER, P. KLUIT, P. KOKKINIAS, C. KOURKOUMELIS, O. KOUZNETSOV, Z. KRUMSTEIN, M. KUCHARCZYK, J. LAMSA, G. LEDER, F. LEDROIT, L. LEINONEN, R. LEITNER, J. LEMONNE, V. LEPELTIER, T. LESIAK, W. LIEBIG, D. LIKO, A. LIPNIACKA, J.H. LOPES, J.M. LOPEZ, D. LOUKAS, P. LUTZ, L. LYONS, J. MACNAUGHTON, A. MALEK, S. MALTEZOS, F. MANDL, J. MARCO, R. MARCO, B. MARECHAL, M. MARGONI, J-C. MARIN, C. MARIOTTI, A. MARKOU, C. MARTINEZ-RIVERO, J. MASIK, N. MASTROYIANNOPOULOS, F. MATORRAS, C. MATTEUZZI, F. MAZZUCATO, M. MAZZUCATO, R. MC NULTY, C. MERONI, E. MIGLIORE, W. MITAROFF, U. MJOERNMARK, T. MOA, M. MOCH, K. MOENIG, R. MONGE, J. MONTENEGRO, D. MORAES, S. MORENO, P. MORETTINI, U. MUELLER, K. MUENICH, M. MULDERS, L. MUNDIM, W. MURRAY, B. MURYN, G. MYATT, T. MYKLEBUST, M. NASSIAKOU, F. NAVARRIA, K. NAWROCKI, R. NICOLAIDOU, M. NIKOLENKO, A. OBLAKOWSKA-MUCH, V. OBRAZTSOV, A. OLSHEVSKI, A. ONOFRE, R. ORAVA, K. OSTERBERG, A. OURAOU, A. OYANGUREN, M. PAGANONI, S. PAIANO, J.P. PALACIOS, H. PALKA, TH.D. PAPADOPOULOU, L. PAPE, C. PARKES, F. PARODI, U. PARZEFALL, A. PASSERI, O. PASSON, L. PERALTA, V. PEREPELITSA, A. PERROTTA, A. PETROLINI, J. PIEDRA, L. PIERI, F. PIERRE, M. PIMENTA, E. PIOTTO, T. PODOBNIK, V. POIREAU, M.E. POL, G. POLOK, V. POZDNIAKOV, N. PUKHAEVA, A. PULLIA, J. RAMES, A. READAH, P. REBECCHII, J. REHNR, D. REIDAF, R. REINHARDTBF, P. RENTON, F. RICHARD, J. RIDKY, M. RIVERO, D. RODRIGUEZ, A. ROMERO, P. RONCHESEAK, P. ROUDEAU, T. ROVELLI, V. RUHLMANN-KLEIDER, D. RYABTCHIKOV, A. SADOVSKYQ, L. SALMIP, J. SALTBB, C. SANDERR, A. SAVOY-NAVARROZ, U. SCHWICKERATHI, R. SEKULINAL, M. SIEBELBF, A. SISAKIANQ, G. SMADJAAB, O. SMIRNOVAAA, A. SOKOLOV, A. SOPCZAK, R. SOSNOWSKI, T. SPASSOV, M. STANITZKIR, A. STOCCHI, J. STRAUSS, B. STUGUD, M. SZCZEKOWSKIBD, M. SZEPTYCKA, T. SZUMLAKT, T. TABARELLI, F. TEGENFELDTB, J. TIMMERMANS, L. TKATCHEVQ, M. TOBINX, S. TODOROVOVAM, B. TOMEW, A. TONAZZO, P. TORTOSA, P. TRAVNICEKM, D. TREILLE, G. TRISTRAM, M. TROCHIMCZUK, C. TRONCON, M-L. TURLUERAO, I.A. TYAPKINQ, P. TYAPKINQ, S. TZAMARIASL, V. UVAROVAQ, G. VALENTIE, P. VAN DAMAF, J. VAN ELDIKI, N. VAN REMORTELP, I. VAN VULPENI, G. VEGNIAC, F. VELOSOW, W. VENUSAL, P. VERDIERAB, V. VERZIAM, D. VILANOVAAO, L. VITALEAX, V. VRBAM, H. WAHLENBF, A.J. WASHBROOKX, C. WEISERR, D. WICKEI, J. WICKENS, G. WILKINSONAJ, M. WINTERJ, M. WITEKS, O. YUSHCHENKOAQ, A. ZALEWSKAS, P. ZALEWSKIBD, D. ZAVRTANIKAS, V. ZHURAVLOVQ, N.I. ZIMIN, A. ZINTCHENKO, M. ZUPAN, Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Cossutti, F., DELLA RICCA, Giuseppe, and Vitale, Lorenzo
- Subjects
Particle physics ,Nuclear and High Energy Physics ,Electron–positron annihilation ,Hadron ,FOS: Physical sciences ,01 natural sciences ,7. Clean energy ,Resonance (particle physics) ,Spectral line ,Standard Model ,High Energy Physics - Experiment ,PHYSICS EVENT GENERATION ,FERMION-PAIR PRODUCTION ,MONTE-CARLO ,COLLIDERS ,PROGRAM ,LIBRARY ,Nuclear physics ,High Energy Physics - Experiment (hep-ex) ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,010306 general physics ,DELPHI ,Physics ,Annihilation ,010308 nuclear & particles physics ,E+E ,High Energy Physics::Phenomenology ,LEP ,LARGE ELECTRON POSITRON COLLIDER ,PARTICLE PHYSICS ,Mass spectrum ,High Energy Physics::Experiment ,Particle Physics - Experiment ,Lepton - Abstract
We are greatly indebted to our technical collaborators, to the members of the CERN-SL Division for the excellent performance of the LEP collider, and to the funding agencies for their support in building and operating the DELPHI detector. We acknowledge in particular the support of Austrian Federal Ministry of Education, Science and Culture, GZ 616.364/2- III/2a/98, FNRS–FWO, Flanders Institute to encourage scientific and technological research in the industry (IWT) and Belgian Federal Office for Scientific, Technical and Cultural affairs (OSTC), Belgium; FINEP, CNPq, CAPES, FUJB and FAPERJ, Brazil; Ministry of Education of the Czech Republic, project LC527; Academy of Sciences of the Czech Republic, project AV0Z10100502; Commission of the European Communities (DG XII); Direction des Sciences de la Matière, CEA, France; Bundesministerium für Bildung, Wissenschaft, Forschung und Technologie, Germany; General Secretariat for Research and Technology, Greece; National Science Foundation (NWO) and Foundation for Research on Matter (FOM), The Netherlands; Norwegian Research Council; State Committee for Scientific Research, Poland, SPUB-M/CERN/PO3/DZ296/2000, SPUB-M/CERN/PO3/DZ297/2000, 2P03B 104 19 and 2P03B 6923(2002–2004); FCT, Fundação para a Ciência e Tecnologia, Portugal; Vedecka grantova agentura MS SR, Slovakia, Nr.95/5195/134; Ministry of Science and Technology of the Republic of Slovenia; CICYT, Spain, AEN99-0950 and AEN99-0761; The Swedish Research Council, Particle Physics and Astronomy Research Council, UK; Department of Energy, USA, DE-FG02-01ER41155; EEC RTN contract HPRN-CT-00292- 2002., Abdallah, J., Abreu, P., Adam, W., Adzic, P., Albrecht, T., Alemany-Fernandez, R., Allmendinger, T., Allport, P.P., Amaldi, U., Amapane, N., Amato, S., Anashkin, E., Andreazza, A., Andringa, S., Anjos, N., Antilogus, P., Apel, W.-D., Arnoud, Y., Ask, S., Asman, B., Augustin, J.E., Augustinus, A., Baillon, P., Ballestrero, A., Bambade, P., Barbier, R., Bardin, D., Barker, G.J., Baroncelli, A., Battaglia, M., Baubillier, M., Becks, K.-H., Begalli, M., Behrmann, A., Ben-Haim, E., Benekos, N., Benvenuti, A., Berat, C., Berggren, M., Bertrand, D., Besancon, M., Besson, N., Bloch, D., Blom, M., Bluj, M., Bonesini, M., Boonekamp, M., Booth, P.S.L., Borisov, G., Botner, O., Bouquet, B., Bowcock, T.J.V., Boyko, I., Bracko, M., Brenner, R., Brodet, E., Bruckman, P., Brunet, J.M., Buschbeck, B., Buschmann, P., Calvi, M., Camporesi, T., Canale, V., Carena, F., Castro, N., Cavallo, F., Chapkin, M., Charpentier, Ph., Checchia, P., Chierici, R., Chliapnikov, P., Chudoba, J., Chung, S.U., Cieslik, K., Collins, P., Contri, R., Cosme, G., Cossutti, F., Costa, M.J., Crennell, D., Cuevas, J., D'Hondt, J., da Silva, T., Da Silva, W., Dedovich, D., Ricca, G.D., De Angelis, A., De Boer, W., De Clercq, C., De Lotto, B., De Maria, N., De Min, A., de Paula, L., Di Ciaccio, L., Di Simone, A., Doroba, K., Drees, J., Eigen, G., Ekelof, T., Ellert, M., Elsing, M., Santo, M.C.E., Fanourakis, G., Fassouliotis, D., Feindt, M., Fernandez, J., Ferrer, A., Ferro, F., Flagmeyer, U., Foeth, H., Fokitis, E., Fulda-Quenzer, F., Fuster, J., Gandelman, M., Garcia, C., Gavillet, Ph., Gazis, E., Gokieli, R., Golob, B., Gomez-Ceballos, G., Goncalves, P., Graziani, E., Grosdidier, G., Grzelak, K., Guy, J., Haag, C., Hallgren, A., Hamacher, K., Hamilton, K., Haug, S., Hauler, F., Hedberg, V., Hennecke, M., Herr, H., Hoffman, J., Holmgren, S.-O., Holt, P.J., Houlden, M.A., Jackson, J.N., Jarlskog, G., Jarry, P., Jeans, D., Johansson, E.K., Jonsson, P., Joram, C., Jungermann, L., Kapusta, F., Katsanevas, S., Katsoufis, E., Kernel, G., Kersevan, B.P., Kerzel, U., King, B.T., Kjaer, N.J., Kluit, P., Kokkinias, P., Kourkoumelis, C., Kouznetsov, O., Krumstein, Z., Kucharczyk, M., Lamsa, J., Leder, G., Ledroit, F., Leinonen, L., Leitner, R., Lemonne, J., Lepeltier, V., Lesiak, T., Liebig, W., Liko, D., Lipniacka, A., Lopes, J.H., Lopez, J.M., Loukas, D., Lutz, P., Lyons, L., MacNaughton, J., Malek, A., Maltezos, S., Mandl, F., Marco, J., Marco, R., Marechal, B., Margoni, M., Marin, J.-C., Mariotti, C., Markou, A., Martinez-Rivero, C., Masik, J., Mastroyiannopoulos, N., Matorras, F., Matteuzzi, C., Mazzucato, F., Mazzucato, M., Nulty, R.M., Meroni, C., Migliore, E., Mitaroff, W., Mjoernmark, U., Moa, T., Moch, M., Moenig, K., Monge, R., Montenegro, J., Moraes, D., Moreno, S., Morettini, P., Mueller, U., Muenich, K., Mulders, M., Mundim, L., Murray, W., Muryn, B., Myatt, G., Myklebust, T., Nassiakou, M., Navarria, F., Nawrocki, K., Nicolaidou, R., Nikolenko, M., Oblakowska-Mucha, A., Obraztsov, V., Olshevski, A., Onofre, A., Orava, R., Osterberg, K., Ouraou, A., Oyanguren, A., Paganoni, M., Paiano, S., Palacios, J.P., Palka, H., Papadopoulou, Th.D., Pape, L., Parkes, C., Parodi, F., Parzefall, U., Passeri, A., Passon, O., Peralta, L., Perepelitsa, V., Perrotta, A., Petrolini, A., Piedra, J., Pieri, L., Pierre, F., Pimenta, M., Piotto, E., Podobnik, T., Poireau, V., Pol, M.E., Polok, G., Pozdniakov, V., Pukhaeva, N., Pullia, A., Rames, J., Read, A., Rebecchi, P., Rehn, J., Reid, D., Reinhardt, R., Renton, P., Richard, F., Ridky, J., Rivero, M., Rodriguez, D., Romero, A., Ronchese, P., Roudeau, P., Rovelli, T., Ruhlmann-Kleider, V., Ryabtchikov, D., Sadovsky, A., Salmi, L., Salt, J., Sander, C., Savoy-Navarro, A., Schwickerath, U., Sekulin, R., Siebel, M., Sisakian, A., Smadja, G., Smirnova, O., Sokolov, A., Sopczak, A., Sosnowski, R., Spassov, T., Stanitzki, M., Stocchi, A., Strauss, J., Stugu, B., Szczekowski, M., Szeptycka, M., Szumlak, T., Tabarelli, T., Tegenfeldt, F., Timmermans, J., Tkatchev, L., Tobin, M., Todorovova, S., Tome, B., Tonazzo, A., Tortosa, P., Travnicek, P., Treille, D., Tristram, G., Trochimczuk, M., Troncon, C., Turluer, M.-L., Tyapkin, I.A., Tyapkin, P., Tzamarias, S., Uvarov, V., Valenti, G., Van Dam, P., Van Eldik, J., van Remortel, N., Van Vulpen, I., Vegni, G., Veloso, F., Venus, W., Verdier, P., Verzi, V., Vilanova, D., Vitale, L., Vrba, V., Wahlen, H., Washbrook, A.J., Weiser, C., Wicke, D., Wickens, J., Wilkinson, G., Winter, M., Witek, M., Yushchenko, O., Zalewska, A., Zalewski, P., Zavrtanik, D., Zhuravlov, V., Zimin, N.I., Zintchenko, A., Zupan, M.
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