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Search for Squarks in R-parity Violating Supersymmetry in ep Collisions at HERA

Authors :
Aaron, F. D.
Alexa, C.
Begzsuren, K.
Krüger, K.
Kutak, K.
Landon, M. P. J.
Lange, W.
Lastovicka-Medin, G.
Laycock, P.
Lebedev, A.
Lendermann, V.
Levonian, S.
Lipka, K.
Belousov, A.
List, B.
List, J.
Loktionova, N.
Lopez-Fernandez, R.
Lubimov, V.
Makankine, A.
Malinovski, E.
Marage, P.
Martyn, H.-U.
Maxfield, S. J.
Bizot, J. C.
Mehta, A.
Meyer, A. B.
Meyer, H.
Meyer, J.
Mikocki, S.
Milcewicz-Mika, I.
Moreau, F.
Morozov, A.
Morris, J. V.
Mozer, M. U.
Boudry, V.
Mudrinic, M.
Müller, K.
Naumann, Th.
Newman, P. R.
Niebuhr, C.
Nikitin, D.
Nowak, G.
Nowak, K.
Olsson, J. E.
Osman, S.
Bozovic-Jelisavcic, I.
Ozerov, D.
Pahl, P.
Palichik, V.
Panagoulias, I.
Pandurovic, M.
Papadopoulou, Th.
Pascaud, C.
Patel, G. D.
Perez, E.
Petrukhin, A.
Bracinik, J.
Picuric, I.
Piec, S.
Pirumov, H.
Pitzl, D.
Placakyte, R.
Pokorny, B.
Polifka, R.
Povh, B.
Radescu, V.
Raicevi\'c, N.
Brandt, G.
Ravdandorj, T.
Reimer, P.
Rizvi, E.
Robmann, P.
Roosen, R.
Rostovtsev, A.
Rotaru, M.
Ruiz Tabasco, J. E.
Rusakov, S.
Sálek, D.
Brinkmann, M.
Sankey, D. P. C.
Sauter, M.
Sauvan, E.
Schmitt, S.
Schœffel, L.
Schöning, A.
Schultz-Coulon, H.-C.
Sefkow, F.
Shtarkov, L. N.
Shushkevich, S.
Brisson, V.
Sloan, T.
Smiljanic, I.
Soloviev, Y.
Sopicki, P.
South, D.
Spaskov, V.
Specka, A.
Staykova, Z.
Steder, M.
Stella, B.
Britzger, D.
Stoicea, G.
Straumann, U.
Sunar, D.
Sykora, T.
Thompson, G.
Thompson, P. D.
Toll, T.
Tran, T. H.
Traynor, D.
Truöl, P.
Andreev, V.
Bruncko, D.
Tsakov, I.
Tseepeldorj, B.
Turnau, J.
Urban, K.
Valkárová, A.
Vallée, C.
Van Mechelen, P.
Vazdik, Y.
von den Driesch, M.
Wegener, D.
Bunyatyan, A.
Wünsch, E.
Zácek, J.
Zálesák, J.
Zhang, Z.
Zhokin, A.
Zohrabyan, H.
Zomer, F.
COLLABORATION, H1
Buschhorn, G.
Bylinkin, A.
Bystritskaya, L.
Campbell, A. J.
Cantun Avila, K. B.
Ceccopieri, F.
Cerny, K.
Cerny, V.
Backovic, S.
Chekelian, V.
Cholewa, A.
Contreras, J. G.
Coughlan, J. A.
Cvach, J.
Dainton, J. B.
Daum, K.
Delcourt, B.
Delvax, J.
De Wolf, E. A.
Baghdasaryan, A.
Diaconu, C.
Dobre, M.
Dodonov, V.
Dossanov, A.
Dubak, A.
Eckerlin, G.
Egli, S.
Eliseev, A.
Elsen, E.
Favart, L.
Baghdasaryan, S.
Fedotov, A.
Felst, R.
Feltesse, J.
Ferencei, J.
Fischer, D.-J.
Fleischer, M.
Fomenko, A.
Gabathuler, E.
Gayler, J.
Ghazaryan, S.
Barrelet, E.
Glazov, A.
Goerlich, L.
Gogitidze, N.
Gouzevitch, M.
Grab, C.
Grebenyuk, A.
Greenshaw, T.
Grell, B. R.
Grindhammer, G.
Habib, S.
Bartel, W.
Haidt, D.
Helebrant, C.
Henderson, R. C. W.
Hennekemper, E.
Henschel, H.
Herbst, M.
Herrera, G.
Hildebrandt, M.
Hiller, K. H.
Hoffmann, D.
Behrend, O.
Horisberger, R.
Hreus, T.
Huber, F.
Jacquet, M.
Janssen, X.
Jönsson, L.
Jung, A. W.
Jung, H.
Kapichine, M.
Katzy, J.
Belov, P.
Kenyon, I. R.
Kiesling, C.
Klein, M.
Kleinwort, C.
Kluge, T.
Knutsson, A.
Kogler, R.
Kostka, P.
Kraemer, M.
Kretzschmar, J.
Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE)
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)
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)
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 de Recherches sur les lois Fondamentales de l'Univers (IRFU)
Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay
H1
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 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)
H1 Collaboration
H1 Collaboration (ukupan broj autora: 215)
Source :
European Physical Journal C: Particles and Fields, European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2011, 71, pp.1572. ⟨10.1140/epjc/s10052-011-1572-y⟩, European Physical Journal C: Particles and Fields, 2011, 71, pp.1572. ⟨10.1140/epjc/s10052-011-1572-y⟩, Red Report (2010)., BASE-Bielefeld Academic Search Engine, European physical journal : C : particles and fields, European Physical Journal C. Particles and Fields, The European physical journal / C 71, 1572 (2011). doi:10.1140/epjc/s10052-011-1572-y, 36th International Conference on High Energy Physics, ICHEP2012, Melbourne, Australia, 2012-07-04-2012-07-11, The European Physical Journal C, 71 (3)
Publication Year :
2010

Abstract

A search for squarks in R-parity violating supersymmetry is performed in e^+- p collisions at HERA using the H1 detector. The full data sample taken at a centre-of-mass energy sqrt{s}=319 GeV is used for the analysis, corresponding to an integrated luminosity of 255 pb^-1 of e^+ p and 183 pb^-1 of e^- p collision data. The resonant production of squarks via a Yukawa coupling lambda' is considered, taking into account direct and indirect R-parity violating decay modes. Final states with jets and leptons are investigated. No evidence for squark production is found and mass dependent limits on lambda' are obtained in the framework of the Minimal Supersymmetric Standard Model and in the Minimal Supergravity Model. In the considered part of the parameter space, for a Yukawa coupling of electromagnetic strength lambda'= 0.3, squarks of all flavours are excluded up to masses of 275 GeV at 95% confidence level, with down-type squarks further excluded up to masses of 290 GeV.<br />31 pages, 11 figures, 1 table

Details

Language :
English
ISSN :
14346044 and 14346052
Database :
OpenAIRE
Journal :
European Physical Journal C: Particles and Fields, European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2011, 71, pp.1572. ⟨10.1140/epjc/s10052-011-1572-y⟩, European Physical Journal C: Particles and Fields, 2011, 71, pp.1572. ⟨10.1140/epjc/s10052-011-1572-y⟩, Red Report (2010)., BASE-Bielefeld Academic Search Engine, European physical journal : C : particles and fields, European Physical Journal C. Particles and Fields, The European physical journal / C 71, 1572 (2011). doi:10.1140/epjc/s10052-011-1572-y, 36th International Conference on High Energy Physics, ICHEP2012, Melbourne, Australia, 2012-07-04-2012-07-11, The European Physical Journal C, 71 (3)
Accession number :
edsair.doi.dedup.....71e0e47c1a47a6282bb73d5743c047fb
Full Text :
https://doi.org/10.1140/epjc/s10052-011-1572-y⟩