85 results on '"Talia M."'
Search Results
2. A3COSMOS: The infrared luminosity function and dust-obscured star formation rate density at 0.5 < z < 6
- Author
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Traina, A., primary, Gruppioni, C., additional, Delvecchio, I., additional, Calura, F., additional, Bisigello, L., additional, Feltre, A., additional, Magnelli, B., additional, Schinnerer, E., additional, Liu, D., additional, Adscheid, S., additional, Behiri, M., additional, Gentile, F., additional, Pozzi, F., additional, Talia, M., additional, Zamorani, G., additional, Algera, H., additional, Gillman, S., additional, Lambrides, E., additional, and Symeonidis, M., additional
- Published
- 2024
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3. WEAVE-StePS: A stellar population survey using WEAVE at WHT
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Iovino, A, Poggianti, B, Mercurio, A, Longhetti, M, Bolzonella, M, Busarello, G, Gullieuszik, M, La Barbera, F, Merluzzi, P, Morelli, L, Tortora, C, Vergani, D, Zibetti, S, Haines, C, Costantin, L, Ditrani, F, Pozzetti, L, Angthopo, J, Balcells, M, Bardelli, S, Benn, C, Bianconi, M, Cassara, L, Corsini, E, Cucciati, O, Dalton, G, Ferre-Mateu, A, Fossati, M, Gallazzi, A, Garcia-Benito, R, Granett, B, Gonzalez Delgado, R, Ikhsanova, A, Iodice, E, Jin, S, Knapen, J, Mcgee, S, Moretti, A, Murphy, D, Peralta De Arriba, L, Pizzella, A, Sanchez-Blazquez, P, Spiniello, C, Talia, M, Trager, S, Vazdekis, A, Vulcani, B, Zucca, E, Iovino A., Poggianti B. M., Mercurio A., Longhetti M., Bolzonella M., Busarello G., Gullieuszik M., La Barbera F., Merluzzi P., Morelli L., Tortora C., Vergani D., Zibetti S., Haines C. P., Costantin L., Ditrani F. R., Pozzetti L., Angthopo J., Balcells M., Bardelli S., Benn C. R., Bianconi M., Cassara L. P., Corsini E. M., Cucciati O., Dalton G., Ferre-Mateu A., Fossati M., Gallazzi A., Garcia-Benito R., Granett B., Gonzalez Delgado R. M., Ikhsanova A., Iodice E., Jin S., Knapen J. H., Mcgee S., Moretti A., Murphy D. N. A., Peralta De Arriba L., Pizzella A., Sanchez-Blazquez P., Spiniello C., Talia M., Trager S. C., Vazdekis A., Vulcani B., Zucca E., Iovino, A, Poggianti, B, Mercurio, A, Longhetti, M, Bolzonella, M, Busarello, G, Gullieuszik, M, La Barbera, F, Merluzzi, P, Morelli, L, Tortora, C, Vergani, D, Zibetti, S, Haines, C, Costantin, L, Ditrani, F, Pozzetti, L, Angthopo, J, Balcells, M, Bardelli, S, Benn, C, Bianconi, M, Cassara, L, Corsini, E, Cucciati, O, Dalton, G, Ferre-Mateu, A, Fossati, M, Gallazzi, A, Garcia-Benito, R, Granett, B, Gonzalez Delgado, R, Ikhsanova, A, Iodice, E, Jin, S, Knapen, J, Mcgee, S, Moretti, A, Murphy, D, Peralta De Arriba, L, Pizzella, A, Sanchez-Blazquez, P, Spiniello, C, Talia, M, Trager, S, Vazdekis, A, Vulcani, B, Zucca, E, Iovino A., Poggianti B. M., Mercurio A., Longhetti M., Bolzonella M., Busarello G., Gullieuszik M., La Barbera F., Merluzzi P., Morelli L., Tortora C., Vergani D., Zibetti S., Haines C. P., Costantin L., Ditrani F. R., Pozzetti L., Angthopo J., Balcells M., Bardelli S., Benn C. R., Bianconi M., Cassara L. P., Corsini E. M., Cucciati O., Dalton G., Ferre-Mateu A., Fossati M., Gallazzi A., Garcia-Benito R., Granett B., Gonzalez Delgado R. M., Ikhsanova A., Iodice E., Jin S., Knapen J. H., Mcgee S., Moretti A., Murphy D. N. A., Peralta De Arriba L., Pizzella A., Sanchez-Blazquez P., Spiniello C., Talia M., Trager S. C., Vazdekis A., Vulcani B., and Zucca E.
- Abstract
Context. The upcoming new generation of optical spectrographs on four-meter-class telescopes will provide valuable opportunities for forthcoming galaxy surveys through their huge multiplexing capabilities, excellent spectral resolution, and unprecedented wavelength coverage. Aims. WEAVE is a new wide-field spectroscopic facility mounted on the 4.2 m William Herschel Telescope in La Palma. WEAVE-StePS is one of the five extragalactic surveys that will use WEAVE during its first five years of operations. It will observe galaxies using WEAVE MOS (∼950 fibres distributed across a field of view of ∼3 square degrees on the sky) in low-resolution mode (R ∼ 5000, spanning the wavelength range 3660-9590 Å). Methods. WEAVE-StePS will obtain high-quality spectra (S/N ∼ 10 Å -1 at R ∼ 5000) for a magnitude-limited (IAB = 20.5) sample of ∼25 000 galaxies, the majority selected at z ≥ 0.3. The survey goal is to provide precise spectral measurements in the crucial interval that bridges the gap between LEGA-C and SDSS data. The wide area coverage of ∼25 square degrees will enable us to observe galaxies in a variety of environments. The ancillary data available in each of the observed fields (including X-ray coverage, multi-narrow-band photometry and spectroscopic redshift information) will provide an environmental characterisation for each observed galaxy. Results. This paper presents the science case of WEAVE-StePS, the fields to be observed, the parent catalogues used to define the target sample, and the observing strategy that was chosen after a forecast of the expected performance of the instrument for our typical targets. Conclusions. WEAVE-StePS will go back further in cosmic time than SDSS, extending its reach to encompass more than ∼6 Gyr. This is nearly half of the age of the Universe. The spectral and redshift range covered by WEAVE-StePS will open a new observational window by continuously tracing the evolutionary path of galaxies in the largely unexplored intermediate
- Published
- 2023
4. GalaPy: A highly optimised C++/Python spectral modelling tool for galaxies: I. Library presentation and photometric fitting.
- Author
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Ronconi, T., Lapi, A., Torsello, M., Bressan, A., Donevski, D., Pantoni, L., Behiri, M., Boco, L., Cimatti, A., D'Amato, Q., Danese, L., Giulietti, M., Perrotta, F., Silva, L., Talia, M., and Massardi, M.
- Subjects
SPECTRAL energy distribution ,GALAXIES ,HIGH mass stars ,PHYSICAL cosmology ,STELLAR populations - Abstract
Bolstered by upcoming data from new-generation observational campaigns, we are about to enter a new era in the study of how galaxies form and evolve. The unprecedented quantity of data that will be collected from distances that have only marginally been grasped up to now will require analytical tools designed to target the specific physical peculiarities of the observed sources and handle extremely large datasets. One powerful method to investigate the complex astrophysical processes that govern the properties of galaxies is to model their observed spectral energy distributions (SEDs) at different stages of evolution and times throughout the history of the Universe. To address these challenges, we have developed GalaPy, a new library for modelling and fitting SEDs of galaxies from the X-ray to the radio band, as well as the evolution of their components and dust attenuation and reradiation. On the physical side, GalaPy incorporates both empirical and physically motivated star formation histories (SFHs), state-of-the-art single stellar population synthesis libraries, a two-component dust model for attenuation, an age-dependent energy conservation algorithm to compute dust reradiation, and additional sources of stellar continuum such as synchrotron, nebular and free-free emission, as well as X-ray radiation from low-and high-mass binary stars. On the computational side, GalaPy implements a hybrid approach that combines the high performance of compiled C
++ with the user-friendly flexibility of Python. Also, it exploits an object-oriented design via advanced programming techniques. GalaPy is the fastest SED-generation tool of its kind, with a peak performance of almost 1000 SEDs per second. The models are generated on the fly without relying on templates, thus minimising memory consumption. It exploits a fully Bayesian parameter space sampling, which allows for the inference of parameter posteriors and thereby facilitates the study of the correlations between the free parameters and the other physical quantities that can be derived from modelling. The application programming interface (API) and functions of GalaPy are under continuous development, with planned extensions in the near future. In this first work, we introduce the project and showcase the photometric SED fitting tools already available to users. GalaPy is available on the Python Package Index (PyPI) and comes with extensive online documentation and tutorials. [ABSTRACT FROM AUTHOR]- Published
- 2024
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5. The VANDELS ESO public spectroscopic survey: The spectroscopic measurements catalogue
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Talia, M., primary, Schreiber, C., additional, Garilli, B., additional, Pentericci, L., additional, Pozzetti, L., additional, Zamorani, G., additional, Cullen, F., additional, Moresco, M., additional, Calabrò, A., additional, Castellano, M., additional, Fynbo, J. P. U., additional, Guaita, L., additional, Marchi, F., additional, Mascia, S., additional, McLure, R., additional, Mignoli, M., additional, Pompei, E., additional, Vanzella, E., additional, Bongiorno, A., additional, Vietri, G., additional, Amorín, R. O., additional, Bolzonella, M., additional, Carnall, A. C., additional, Cimatti, A., additional, Cresci, G., additional, Cristiani, S., additional, Cucciati, O., additional, Dunlop, J. S., additional, Fontanot, F., additional, Franzetti, P., additional, Gargiulo, A., additional, Hamadouche, M. L., additional, Hathi, N. P., additional, Hibon, P., additional, Iovino, A., additional, Koekemoer, A. M., additional, Mannucci, F., additional, McLeod, D. J., additional, and Saldana-Lopez, A., additional
- Published
- 2023
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6. The ionizing photon production efficiency of bright z ∼ 2 − 5 galaxies
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Castellano, M., primary, Belfiori, D., additional, Pentericci, L., additional, Calabrò, A., additional, Mascia, S., additional, Napolitano, L., additional, Caro, F., additional, Charlot, S., additional, Chevallard, J., additional, Curtis Lake, E., additional, Talia, M., additional, Bongiorno, A., additional, Fontana, A., additional, Fynbo, J. P. U., additional, Garilli, B., additional, Guaita, L., additional, McLure, R. J., additional, Merlin, E., additional, Mignoli, M., additional, Moresco, M., additional, Pompei, E., additional, Pozzetti, L., additional, Saldana Lopez, A., additional, Saxena, A., additional, Santini, P., additional, Schaerer, D., additional, Schreiber, C., additional, Shapley, A. E., additional, Vanzella, E., additional, and Zamorani, G., additional
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- 2023
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7. Insights into the reionization epoch from cosmic-noon-Civ emitters in the VANDELS survey
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Mascia, S., primary, Pentericci, L., additional, Saxena, A., additional, Belfiori, D., additional, Calabrò, A., additional, Castellano, M., additional, Talia, M., additional, Amorín, R., additional, Cullen, F., additional, Garilli, B., additional, Guaita, L., additional, Llerena, M., additional, McLure, R. J., additional, Moresco, M., additional, Saldana-Lopez, A., additional, Santini, P., additional, and Schaerer, D., additional
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- 2023
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8. WEAVE-StePS: A stellar population survey using WEAVE at WHT
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Iovino, A., primary, Poggianti, B. M., additional, Mercurio, A., additional, Longhetti, M., additional, Bolzonella, M., additional, Busarello, G., additional, Gullieuszik, M., additional, La Barbera, F., additional, Merluzzi, P., additional, Morelli, L., additional, Tortora, C., additional, Vergani, D., additional, Zibetti, S., additional, Haines, C. P., additional, Costantin, L., additional, Ditrani, F. R., additional, Pozzetti, L., additional, Angthopo, J., additional, Balcells, M., additional, Bardelli, S., additional, Benn, C. R., additional, Bianconi, M., additional, Cassarà, L. P., additional, Corsini, E. M., additional, Cucciati, O., additional, Dalton, G., additional, Ferré-Mateu, A., additional, Fossati, M., additional, Gallazzi, A., additional, García-Benito, R., additional, Granett, B., additional, González Delgado, R. M., additional, Ikhsanova, A., additional, Iodice, E., additional, Jin, S., additional, Knapen, J. H., additional, McGee, S., additional, Moretti, A., additional, Murphy, D. N. A., additional, Peralta de Arriba, L., additional, Pizzella, A., additional, Sánchez-Blázquez, P., additional, Spiniello, C., additional, Talia, M., additional, Trager, S. C., additional, Vazdekis, A., additional, Vulcani, B., additional, and Zucca, E., additional
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- 2023
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9. Properties of the interstellar medium in star-forming galaxies at redshifts 2 ≤ z ≤ 5 from the VANDELS survey
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Calabrò, A., primary, Pentericci, L., additional, Talia, M., additional, Cresci, G., additional, Castellano, M., additional, Belfiori, D., additional, Mascia, S., additional, Zamorani, G., additional, Amorín, R., additional, Fynbo, J. P. U., additional, Ginolfi, M., additional, Guaita, L., additional, Hathi, N. P., additional, Koekemoer, A., additional, Llerena, M., additional, Mannucci, F., additional, Santini, P., additional, Saxena, A., additional, and Schaerer, D., additional
- Published
- 2022
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10. Insights into the reionization epoch from cosmic-noon-C IV emitters in the VANDELS survey.
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Mascia, S., Pentericci, L., Saxena, A., Belfiori, D., Calabrò, A., Castellano, M., Saldana-Lopez, A., Talia, M., Amorín, R., Cullen, F., Garilli, B., Guaita, L., LLerena, M., McLure, R. J., Moresco, M., Santini, P., and Schaerer, D.
- Subjects
GALACTIC redshift ,ACTIVE galactic nuclei ,STELLAR populations ,STAR formation ,GALACTIC evolution - Abstract
Recently, intense emission from nebular C III] and C IV emission lines have been observed in galaxies in the epoch of reionization (z > 6) and have been proposed as the prime way of measuring their redshift and studying their stellar populations. These galaxies might represent the best examples of cosmic reionizers, as suggested by recent low-z observations of Lyman continuum emitting galaxies, but it is hard to directly study the production and escape of ionizing photons at such high redshifts. The ESO spectroscopic public survey VANDELS offers the unique opportunity to find rare examples of such galaxies at cosmic noon (z ∼ 3), thanks to the ultra deep observations available. We have selected a sample of 39 galaxies showing C IV emission, whose origin (after a careful comparison to photoionization models) can be ascribed to star formation and not to active galactic nuclei. By using a multiwavelength approach, we determined their physical properties including metallicity and the ionization parameter and compared them to the properties of the parent population to understand what the ingredients are that could characterize the analogs of the cosmic reionizers. We find that C IV emitters are galaxies with high photon production efficiency and there are strong indications that they might also have a large escape fraction: given the visibility of C IV in the epoch of reionization, this could become the best tool to pinpoint the cosmic reioinzers. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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11. The ALMA-ALPINE [CII] survey - The star formation history and the dust emission of star-forming galaxies at 4.5 < z < 6.2°
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Burgarella, D., Bogdanoska, J., Nanni, A., Bardelli, S., Béthermin, M., Boquien, M., Buat, V., Faisst, A. L., Dessauges-Zavadsky, M., Fudamoto, Y., Fujimoto, S., Giavalisco, M., Ginolfi, M., Gruppioni, C., Hathi, N. P., Ibar, E., Jones, G. C., Koekemoer, A. M., Kohno, K., Lemaux, B. C., Narayanan, D., Oesch, P., Ouchi, M., Riechers, D. A., Pozzi, F., Romano, M., Schaerer, D., Talia, M., Theulé, P., Vergani, D., Zamorani, G., Zucca, E., and Cassata, P.
- Abstract
Star-forming galaxies are composed of various types of galaxies. However, the luminosity functions at z ≳ 4–5 suggest that most galaxies have a relatively low stellar mass (log M_(star) ∼ 10) and a low dust attenuation (A_(FUV) ∼ 1.0). The physical properties of these objects are quite homogeneous. We used an approach where we combined their rest-frame far-infrared and submillimeter emissions and utilized the universe and the redshift as a spectrograph to increase the amount of information in a collective way. From a subsample of 27 ALMA-detected galaxies at z > 4.5, we built an infrared spectral energy distribution composite template. It was used to fit, with CIGALE, the 105 galaxies (detections and upper limits) in the sample from the far-ultraviolet to the far-infrared. The derived physical parameters provide information to decipher the nature of the dust cycle and of the stellar populations in these galaxies. The derived IR composite template is consistent with the galaxies in the studied sample. A delayed star formation history with τ_(main) = 500 Myr is slightly favored by the statistical analysis as compared to a delayed with a final burst or a continuous star formation history. The position of the sample in the star formation rate (SFR) versus M_(star) diagram is consistent with previous papers. The redshift evolution of the log M_(star) versus A_(FUV) relation is in agreement with an evolution in redshift of this relation. This evolution is necessary to explain the cosmic evolution of the average dust attenuation of galaxies. Evolution is also observed in the L_(dust)/L_(FUV) (IRX) versus UV slope β_(FUV) diagram: younger galaxies have bluer β_(FUV). We modeled the shift of galaxies in the IRX versus the β_(FUV) diagram with the mass-weighted age as a free parameter, and we provide an equation to make predictions. The large sample studied in this paper is generally consistent with models that assume rapid dust formation from supernovae and removal of dust by outflows and supernovae blasts. However, we find that high mass dusty star-forming galaxies cannot be explained by the models.
- Published
- 2022
12. The environmental dependence of the stellar and gas-phase mass–metallicity relation at 2 < z < 4
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Calabrò, A., primary, Guaita, L., additional, Pentericci, L., additional, Fontanot, F., additional, Castellano, M., additional, De Lucia, G., additional, Garofalo, T., additional, Santini, P., additional, Cullen, F., additional, Carnall, A., additional, Garilli, B., additional, Talia, M., additional, Cresci, G., additional, Franco, M., additional, Fynbo, J. P. U., additional, Hathi, N. P., additional, Hirschmann, M., additional, Koekemoer, A., additional, Llerena, M., additional, and Xie, L., additional
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- 2022
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13. The VIMOS Ultra Deep Survey: The reversal of the star-formation rate − density relation at 2 < z < 5
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Lemaux, B. C., primary, Cucciati, O., additional, Le Fèvre, O., additional, Zamorani, G., additional, Lubin, L. M., additional, Hathi, N., additional, Ilbert, O., additional, Pelliccia, D., additional, Amorín, R., additional, Bardelli, S., additional, Cassata, P., additional, Gal, R. R., additional, Garilli, B., additional, Guaita, L., additional, Giavalisco, M., additional, Hung, D., additional, Koekemoer, A., additional, Maccagni, D., additional, Pentericci, L., additional, Ribeiro, B., additional, Schaerer, D., additional, Shah, E., additional, Shen, L., additional, Staab, P., additional, Talia, M., additional, Thomas, R., additional, Tomczak, A. R., additional, Tresse, L., additional, Vanzella, E., additional, Vergani, D., additional, and Zucca, E., additional
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- 2022
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14. The ALPINE-ALMA [CII] survey: The population of [CII]-undetected galaxies and their role in the L[CII]-SFR relation
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Romano, M., primary, Morselli, L., additional, Cassata, P., additional, Ginolfi, M., additional, Schaerer, D., additional, Béthermin, M., additional, Capak, P., additional, Faisst, A., additional, Le Fèvre, O., additional, Silverman, J. D., additional, Yan, L., additional, Bardelli, S., additional, Boquien, M., additional, Dessauges-Zavadsky, M., additional, Fujimoto, S., additional, Hathi, N. P., additional, Jones, G. C., additional, Koekemoer, A. M., additional, Lemaux, B. C., additional, Méndez-Hernández, H., additional, Narayanan, D., additional, Talia, M., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2022
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15. The VANDELS survey: Global properties of CIII]λ1908 Å emitting star-forming galaxies at z ∼ 3
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Llerena, M., primary, Amorín, R., additional, Cullen, F., additional, Pentericci, L., additional, Calabrò, A., additional, McLure, R., additional, Carnall, A., additional, Pérez-Montero, E., additional, Marchi, F., additional, Bongiorno, A., additional, Castellano, M., additional, Fontana, A., additional, McLeod, D. J., additional, Talia, M., additional, Hathi, N. P., additional, Hibon, P., additional, Mannucci, F., additional, Saxena, A., additional, Schaerer, D., additional, and Zamorani, G., additional
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- 2022
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16. The ALPINE-ALMA [CII] survey
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Pozzi, F., primary, Calura, F., additional, Fudamoto, Y., additional, Dessauges-Zavadsky, M., additional, Gruppioni, C., additional, Talia, M., additional, Zamorani, G., additional, Bethermin, M., additional, Cimatti, A., additional, Enia, A., additional, Khusanova, Y., additional, Decarli, R., additional, Le Fèvre, O., additional, Capak, P., additional, Cassata, P., additional, Faisst, A. L., additional, Yan, L., additional, Schaerer, D., additional, Silverman, J., additional, Bardelli, S., additional, Boquien, M., additional, Narayanan, D., additional, Ginolfi, M., additional, Hathi, N. P., additional, Jones, G. C., additional, Koekemoer, A. M., additional, Lemaux, B. C., additional, Loiacono, F., additional, Maiolino, R., additional, Riechers, D. A., additional, Rodighiero, G., additional, Romano, M., additional, Vallini, L., additional, Vergani, D., additional, and Zucca, E., additional
- Published
- 2021
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17. Less and more IGM-transmitted galaxies from z ∼ 2.7 to z ∼ 6 from VANDELS and VUDS
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Thomas, R., primary, Pentericci, L., additional, Le Fèvre, O., additional, Koekemoer, A. M., additional, Castellano, M., additional, Cimatti, A., additional, Fontanot, F., additional, Gargiulo, A., additional, Garilli, B., additional, Talia, M., additional, Amorín, R., additional, Bardelli, S., additional, Cristiani, S., additional, Cresci, G., additional, Franco, M., additional, Fynbo, J. P. U., additional, Hathi, N. P., additional, Hibon, P., additional, Khusanova, Y., additional, Le Brun, V., additional, Lemaux, B. C., additional, Mannucci, F., additional, Schaerer, D., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2021
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18. The ALPINE-ALMA [CII] survey: Survey strategy, observations, and sample properties of 118 star-forming galaxies at 4 < z < 6
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Le Fèvre, O, Béthermin, M, Faisst, A, Jones, GC, Capak, P, Cassata, P, Silverman, JD, Schaerer, D, Yan, L, Amorin, R, Bardelli, S, Boquien, M, Cimatti, A, Dessauges-Zavadsky, M, Giavalisco, M, Hathi, NP, Fudamoto, Y, Fujimoto, S, Ginolfi, M, Gruppioni, C, Hemmati, S, Ibar, E, Koekemoer, A, Khusanova, Y, Lagache, G, Lemaux, BC, Loiacono, F, Maiolino, R, Mancini, C, Narayanan, D, Morselli, L, Méndez-Hernàndez, H, Oesch, PA, Pozzi, F, Romano, M, Riechers, D, Scoville, N, Talia, M, Tasca, LAM, Thomas, R, Toft, S, Vallini, L, Vergani, D, Walter, F, Zamorani, G, Zucca, E, Jones, Gareth [0000-0002-0267-9024], Maiolino, Roberto [0000-0002-4985-3819], and Apollo - University of Cambridge Repository
- Subjects
galaxies: star formation ,galaxies: formation ,Astrophysics::Earth and Planetary Astrophysics ,Astrophysics::Cosmology and Extragalactic Astrophysics ,galaxies: evolution ,Astrophysics::Galaxy Astrophysics - Abstract
The ALMA-ALPINE [CII] survey is aimed at characterizing the properties of a sample of normal star-forming galaxies (SFGs). The ALMA Large Program to INvestigate (ALPINE) features 118 galaxies observed in the [CII]-158 μm line and far infrared (FIR) continuum emission during the period of rapid mass assembly, right after the end of the HI reionization, at redshifts of 4 < z < 6. We present the survey science goals, the observational strategy, and the sample selection of the 118 galaxies observed with ALMA, with an average beam minor axis of about 0.85″, or ∼5 kpc at the median redshift of the survey. The properties of the sample are described, including spectroscopic redshifts derived from the UV-rest frame, stellar masses, and star-formation rates obtained from a spectral energy distribution (SED) fitting. The observed properties derived from the ALMA data are presented and discussed in terms of the overall detection rate in [CII] and FIR continuum, with the observed signal-to-noise distribution. The sample is representative of the SFG population in the main sequence at these redshifts. The overall detection rate in [CII] is 64% for a signal-to-noise ratio (S/N) threshold larger than 3.5 corresponding to a 95% purity (40% detection rate for S/N > 5). Based on a visual inspection of the [CII] data cubes together with the large wealth of ancillary data, we find a surprisingly wide range of galaxy types, including 40% that are mergers, 20% extended and dispersion-dominated, 13% compact, and 11% rotating discs, with the remaining 16% too faint to be classified. This diversity indicates that a wide array of physical processes must be at work at this epoch, first and foremost, those of galaxy mergers. This paper sets a reference sample for the gas distribution in normal SFGs at 4 < z < 6, a key epoch in galaxy assembly, which is ideally suited for studies with future facilities, such as the James Webb Space Telescope (JWST) and the Extremely Large Telescopes (ELTs).
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- 2021
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19. The ALPINE-ALMA [CII] survey
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Khusanova, Y., primary, Bethermin, M., additional, Le Fèvre, O., additional, Capak, P., additional, Faisst, A. L., additional, Schaerer, D., additional, Silverman, J. D., additional, Cassata, P., additional, Yan, L., additional, Ginolfi, M., additional, Fudamoto, Y., additional, Loiacono, F., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Gruppioni, C., additional, Hathi, N. P., additional, Jones, G. C., additional, Koekemoer, A. M., additional, Lagache, G., additional, Maiolino, R., additional, Lemaux, B. C., additional, Oesch, P., additional, Pozzi, F., additional, Riechers, D. A., additional, Romano, M., additional, Talia, M., additional, Toft, S., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2021
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20. The VANDELS ESO public spectroscopic survey
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Garilli, B., primary, McLure, R., additional, Pentericci, L., additional, Franzetti, P., additional, Gargiulo, A., additional, Carnall, A., additional, Cucciati, O., additional, Iovino, A., additional, Amorin, R., additional, Bolzonella, M., additional, Bongiorno, A., additional, Castellano, M., additional, Cimatti, A., additional, Cirasuolo, M., additional, Cullen, F., additional, Dunlop, J., additional, Elbaz, D., additional, Finkelstein, S., additional, Fontana, A., additional, Fontanot, F., additional, Fumana, M., additional, Guaita, L., additional, Hartley, W., additional, Jarvis, M., additional, Juneau, S., additional, Maccagni, D., additional, McLeod, D., additional, Nandra, K., additional, Pompei, E., additional, Pozzetti, L., additional, Scodeggio, M., additional, Talia, M., additional, Calabrò, A., additional, Cresci, G., additional, Fynbo, J. P. U., additional, Hathi, N. P., additional, Hibon, P., additional, Koekemoer, A. M., additional, Magliocchetti, M., additional, Salvato, M., additional, Vietri, G., additional, Zamorani, G., additional, Almaini, O., additional, Balestra, I., additional, Bardelli, S., additional, Begley, R., additional, Brammer, G., additional, Bell, E. F., additional, Bowler, R. A. A., additional, Brusa, M., additional, Buitrago, F., additional, Caputi, C., additional, Cassata, P., additional, Charlot, S., additional, Citro, A., additional, Cristiani, S., additional, Curtis-Lake, E., additional, Dickinson, M., additional, Fazio, G., additional, Ferguson, H. C., additional, Fiore, F., additional, Franco, M., additional, Georgakakis, A., additional, Giavalisco, M., additional, Grazian, A., additional, Hamadouche, M., additional, Jung, I., additional, Kim, S., additional, Khusanova, Y., additional, Le Fèvre, O., additional, Longhetti, M., additional, Lotz, J., additional, Mannucci, F., additional, Maltby, D., additional, Matsuoka, K., additional, Mendez-Hernandez, H., additional, Mendez-Abreu, J., additional, Mignoli, M., additional, Moresco, M., additional, Nonino, M., additional, Pannella, M., additional, Papovich, C., additional, Popesso, P., additional, Roberts-Borsani, G., additional, Rosario, D. J., additional, Saldana-Lopez, A., additional, Santini, P., additional, Saxena, A., additional, Schaerer, D., additional, Schreiber, C., additional, Stark, D., additional, Tasca, L. A. M., additional, Thomas, R., additional, Vanzella, E., additional, Wild, V., additional, Williams, C., additional, and Zucca, E., additional
- Published
- 2021
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21. The ALPINE-ALMA [C II] survey. Dust attenuation properties and obscured star formation at z ∼ 4.4–5.8
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Fudamoto, Y., Oesch, P. A., Faisst, A., Béthermin, M., Ginolfi, M., Khusanova, Y., Loiacono, F., Le Fèvre, O., Capak, P., Schaerer, D., Silverman, J. D., Cassata, P., Yan, L., Amorin, R., Bardelli, S., Boquien, M., Cimatti, A., Dessauges-Zavadsky, M., Fujimoto, S., Gruppioni, C., Hathi, N. P., Ibar, E., Jones, G. C., Koekemoer, A. M., Lagache, G., Lemaux, B. C., Maiolino, R., Narayanan, D., Pozzi, F., Riechers, D. A., Rodighiero, G., Talia, M., Toft, S., Vallini, L., Vergani, D., Zamorani, G., and Zucca, E.
- Abstract
We present dust attenuation properties of spectroscopically confirmed star forming galaxies on the main sequence at a redshift of ∼4.4 − 5.8. Our analyses are based on the far infrared continuum observations of 118 galaxies at rest-frame 158 μm obtained with the Atacama Large Millimeter Array (ALMA) Large Program to INvestigate [C II] at Early times (ALPINE). We study the connection between the ultraviolet (UV) spectral slope (β), stellar mass (M⋆), and infrared excess (IRX = L_(IR)/L_(UV)). Twenty-three galaxies are individually detected in the continuum at > 3.5σ significance. We perform a stacking analysis using both detections and nondetections to study the average dust attenuation properties at z ∼ 4.4 − 5.8. The individual detections and stacks show that the IRX–β relation at z ∼ 5 is consistent with a steeper dust attenuation curve than typically found at lower redshifts (z < 4). The attenuation curve is similar to or even steeper than that of the extinction curve of the Small Magellanic Cloud. This systematic change of the IRX–β relation as a function of redshift suggests an evolution of dust attenuation properties at z > 4. Similarly, we find that our galaxies have lower IRX values, up to 1 dex on average, at a fixed mass compared to previously studied IRX–M⋆ relations at z ≲ 4, albeit with significant scatter. This implies a lower obscured fraction of star formation than at lower redshifts. Our results suggest that dust properties of UV-selected star forming galaxies at z ≳ 4 are characterised by (i) a steeper attenuation curve than at z ≲ 4, and (ii) a rapidly decreasing dust obscured fraction of star formation as a function of redshift. Nevertheless, even among this UV-selected sample, massive galaxies (log M⋆/M⊙ > 10) at z ∼ 5 − 6 already exhibit an obscured fraction of star formation of ∼45%, indicating a rapid build-up of dust during the epoch of reionization.
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- 2020
22. The ALPINE-ALMA [C II] survey. Little to no evolution in the [C II]–SFR relation over the last 13 Gyr
- Author
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Schaerer, D., Ginolfi, M., Béthermin, M., Fudamoto, Y., Oesch, P. A., Le Fèvre, O., Faisst, A., Capak, P., Cassata, P., Silverman, J. D., Yan, Lin, Jones, G. C., Amorin, R., Bardelli, S., Boquien, M., Cimatti, A., Dessauges-Zavadsky, M., Giavalisco, M., Hathi, N. P., Fujimoto, S., Ibar, E., Koekemoer, A., Lagache, G., Lemaux, B. C., Loiacono, F., Maiolino, R., Narayanan, D., Morselli, L., Méndez-Hernández, H., Pozzi, F., Riechers, D., Talia, M., Toft, S., Vallini, L., Vergani, D., Zamorani, G., and Zucca, E.
- Abstract
The [C II] 158 μm line is one of the strongest IR emission lines, which has been shown to trace the star formation rate (SFR) of galaxies in the nearby Universe, and up to z ∼ 2. Whether this is also the case at higher redshift and in the early Universe remains debated. The ALPINE survey, which targeted 118 star-forming galaxies at 4.4 < z < 5.9, provides a new opportunity to examine this question with the first statistical dataset. Using the ALPINE data and earlier measurements from the literature, we examine the relation between the [C II] luminosity and the SFR over the entire redshift range from z ∼ 4 − 8. ALPINE galaxies, which are both detected in [C II] and in dust continuum, show good agreement with the local L([C II])–SFR relation. Galaxies undetected in the continuum by ALMA are found to be over-luminous in [C II] when the UV SFR is used. After accounting for dust-obscured star formation, by an amount of SFR(IR) ≈ SFR(UV) on average, which results from two different stacking methods and SED fitting, the ALPINE galaxies show an L([C II])–SFR relation comparable to the local one. When [C II] non-detections are taken into account, the slope may be marginally steeper at high-z, although this is still somewhat uncertain. When compared homogeneously, the z > 6 [C II] measurements (detections and upper limits) do not behave very differently to the z ∼ 4 − 6 data. We find a weak dependence of L([C II])/SFR on the Lyα equivalent width. Finally, we find that the ratio L([C II])/L_(IR) ∼ (1 − 3) × 10⁻³ for the ALPINE sources, comparable to that of “normal” galaxies at lower redshift. Our analysis, which includes the largest sample (∼150 galaxies) of [C II] measurements at z > 4 available so far, suggests no or little evolution of the [C II]–SFR relation over the last 13 Gyr of cosmic time.
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- 2020
23. The VANDELS survey: The relation between the UV continuum slope and stellar metallicity in star-forming galaxies at z ∼ 3
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Calabrò, A., primary, Castellano, M., additional, Pentericci, L., additional, Fontanot, F., additional, Menci, N., additional, Cullen, F., additional, McLure, R., additional, Bolzonella, M., additional, Cimatti, A., additional, Marchi, F., additional, Talia, M., additional, Amorín, R., additional, Cresci, G., additional, De Lucia, G., additional, Fynbo, J., additional, Fontana, A., additional, Franco, M., additional, Hathi, N. P., additional, Hibon, P., additional, Hirschmann, M., additional, Mannucci, F., additional, Santini, P., additional, Saxena, A., additional, Schaerer, D., additional, Xie, L., additional, and Zamorani, G., additional
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- 2021
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24. The ALPINE-ALMA [C II] survey
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Dessauges-Zavadsky, M., primary, Ginolfi, M., additional, Pozzi, F., additional, Béthermin, M., additional, Le Fèvre, O., additional, Fujimoto, S., additional, Silverman, J. D., additional, Jones, G. C., additional, Vallini, L., additional, Schaerer, D., additional, Faisst, A. L., additional, Khusanova, Y., additional, Fudamoto, Y., additional, Cassata, P., additional, Loiacono, F., additional, Capak, P. L., additional, Yan, L., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Gruppioni, C., additional, Hathi, N. P., additional, Ibar, E., additional, Koekemoer, A. M., additional, Lemaux, B. C., additional, Narayanan, D., additional, Oesch, P. A., additional, Rodighiero, G., additional, Romano, M., additional, Talia, M., additional, Toft, S., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
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- 2020
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25. The ALPINE-ALMA [C II] survey
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Schaerer, D., primary, Ginolfi, M., additional, Béthermin, M., additional, Fudamoto, Y., additional, Oesch, P. A., additional, Le Fèvre, O., additional, Faisst, A., additional, Capak, P., additional, Cassata, P., additional, Silverman, J. D., additional, Yan, Lin, additional, Jones, G. C., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Giavalisco, M., additional, Hathi, N. P., additional, Fujimoto, S., additional, Ibar, E., additional, Koekemoer, A., additional, Lagache, G., additional, Lemaux, B. C., additional, Loiacono, F., additional, Maiolino, R., additional, Narayanan, D., additional, Morselli, L., additional, Méndez-Hernàndez, H., additional, Pozzi, F., additional, Riechers, D., additional, Talia, M., additional, Toft, S., additional, Vallini, L., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
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- 2020
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26. The ALPINE-ALMA [CII] survey
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Cassata, P., primary, Morselli, L., additional, Faisst, A., additional, Ginolfi, M., additional, Béthermin, M., additional, Capak, P., additional, Le Fèvre, O., additional, Schaerer, D., additional, Silverman, J., additional, Yan, L., additional, Lemaux, B. C., additional, Romano, M., additional, Talia, M., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Fudamoto, Y., additional, Fujimoto, S., additional, Giavalisco, M., additional, Hathi, N. P., additional, Ibar, E., additional, Jones, G., additional, Koekemoer, A. M., additional, Méndez-Hernandez, H., additional, Mancini, C., additional, Oesch, P. A., additional, Pozzi, F., additional, Riechers, D. A., additional, Rodighiero, G., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
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- 2020
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27. The ALPINE-ALMA [CII] survey
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Le Fèvre, O., primary, Béthermin, M., additional, Faisst, A., additional, Jones, G. C., additional, Capak, P., additional, Cassata, P., additional, Silverman, J. D., additional, Schaerer, D., additional, Yan, L., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Giavalisco, M., additional, Hathi, N. P., additional, Fudamoto, Y., additional, Fujimoto, S., additional, Ginolfi, M., additional, Gruppioni, C., additional, Hemmati, S., additional, Ibar, E., additional, Koekemoer, A., additional, Khusanova, Y., additional, Lagache, G., additional, Lemaux, B. C., additional, Loiacono, F., additional, Maiolino, R., additional, Mancini, C., additional, Narayanan, D., additional, Morselli, L., additional, Méndez-Hernàndez, Hugo, additional, Oesch, P. A., additional, Pozzi, F., additional, Romano, M., additional, Riechers, D., additional, Scoville, N., additional, Talia, M., additional, Tasca, L. A. M., additional, Thomas, R., additional, Toft, S., additional, Vallini, L., additional, Vergani, D., additional, Walter, F., additional, Zamorani, G., additional, and Zucca, E., additional
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- 2020
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28. The ALPINE-ALMA [CII] survey: Data processing, catalogs, and statistical source properties
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Béthermin, M., primary, Fudamoto, Y., additional, Ginolfi, M., additional, Loiacono, F., additional, Khusanova, Y., additional, Capak, P. L., additional, Cassata, P., additional, Faisst, A., additional, Le Fèvre, O., additional, Schaerer, D., additional, Silverman, J. D., additional, Yan, L., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Davidzon, I., additional, Dessauges-Zavadsky, M., additional, Fujimoto, S., additional, Gruppioni, C., additional, Hathi, N. P., additional, Ibar, E., additional, Jones, G. C., additional, Koekemoer, A. M., additional, Lagache, G., additional, Lemaux, B. C., additional, Moreau, C., additional, Oesch, P. A., additional, Pozzi, F., additional, Riechers, D. A., additional, Talia, M., additional, Toft, S., additional, Vallini, L., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2020
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29. The ALPINE-ALMA [CII] survey
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Ginolfi, M., primary, Jones, G. C., additional, Béthermin, M., additional, Faisst, A., additional, Lemaux, B. C., additional, Schaerer, D., additional, Fudamoto, Y., additional, Oesch, P., additional, Dessauges-Zavadsky, M., additional, Fujimoto, S., additional, Carniani, S., additional, Le Fèvre, O., additional, Cassata, P., additional, Silverman, J. D., additional, Capak, P., additional, Yan, Lin, additional, Bardelli, S., additional, Cucciati, O., additional, Gal, R., additional, Gruppioni, C., additional, Hathi, N. P., additional, Lubin, L., additional, Maiolino, R., additional, Morselli, L., additional, Pelliccia, D., additional, Talia, M., additional, Vergani, D., additional, and Zamorani, G., additional
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- 2020
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30. The ALPINE-ALMA [CII] survey
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Gruppioni, C., primary, Béthermin, M., additional, Loiacono, F., additional, Le Fèvre, O., additional, Capak, P., additional, Cassata, P., additional, Faisst, A. L., additional, Schaerer, D., additional, Silverman, J., additional, Yan, L., additional, Bardelli, S., additional, Boquien, M., additional, Carraro, R., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Ginolfi, M., additional, Fujimoto, S., additional, Hathi, N. P., additional, Jones, G. C., additional, Khusanova, Y., additional, Koekemoer, A. M., additional, Lagache, G., additional, Lemaux, B. C., additional, Oesch, P. A., additional, Pozzi, F., additional, Riechers, D. A., additional, Rodighiero, G., additional, Romano, M., additional, Talia, M., additional, Vallini, L., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
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- 2020
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31. The ALPINE-ALMA [CII] survey
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Fudamoto, Y., primary, Oesch, P. A., additional, Faisst, A., additional, Béthermin, M., additional, Ginolfi, M., additional, Khusanova, Y., additional, Loiacono, F., additional, Le Fèvre, O., additional, Capak, P., additional, Schaerer, D., additional, Silverman, J. D., additional, Cassata, P., additional, Yan, L., additional, Amorin, R., additional, Bardelli, S., additional, Boquien, M., additional, Cimatti, A., additional, Dessauges-Zavadsky, M., additional, Fujimoto, S., additional, Gruppioni, C., additional, Hathi, N. P., additional, Ibar, E., additional, Jones, G. C., additional, Koekemoer, A. M., additional, Lagache, G., additional, Lemaux, B. C., additional, Maiolino, R., additional, Narayanan, D., additional, Pozzi, F., additional, Riechers, D. A., additional, Rodighiero, G., additional, Talia, M., additional, Toft, S., additional, Vallini, L., additional, Vergani, D., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2020
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32. The VANDELS survey: Discovery of massive overdensities of galaxies at z > 2
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Guaita, L., primary, Pompei, E., additional, Castellano, M., additional, Pentericci, L., additional, Cucciati, O., additional, Zamorani, G., additional, Zoldan, A., additional, Fontanot, F., additional, Bauer, F. E., additional, Amorin, R., additional, Bolzonella, M., additional, de Lucia, G., additional, Gargiulo, A., additional, Hathi, N. P., additional, Hibon, P., additional, Hirschmann, M., additional, Koekemoer, A. M., additional, McLure, R., additional, Pozzetti, L., additional, Talia, M., additional, Thomas, R., additional, and Xie, L., additional
- Published
- 2020
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33. The properties of He IIλ1640 emitters at z ∼ 2.5–5 from the VANDELS survey
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Saxena, A., primary, Pentericci, L., additional, Mirabelli, M., additional, Schaerer, D., additional, Schneider, R., additional, Cullen, F., additional, Amorin, R., additional, Bolzonella, M., additional, Bongiorno, A., additional, Carnall, A. C., additional, Castellano, M., additional, Cucciati, O., additional, Fontana, A., additional, Fynbo, J. P. U., additional, Garilli, B., additional, Gargiulo, A., additional, Guaita, L., additional, Hathi, N. P., additional, Hutchison, T. A., additional, Koekemoer, A. M., additional, Marchi, F., additional, McLeod, D. J., additional, McLure, R. J., additional, Papovich, C., additional, Pozzetti, L., additional, Talia, M., additional, and Zamorani, G., additional
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- 2020
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34. The intergalactic medium transmission towards z ≳ 4 galaxies with VANDELS and the impact of dust attenuation
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Thomas, R., primary, Pentericci, L., additional, Le Fevre, O., additional, Zamorani, G., additional, Schaerer, D., additional, Amorin, R., additional, Castellano, M., additional, Carnall, A. C., additional, Cristiani, S., additional, Cullen, F., additional, Finkelstein, S. L., additional, Fontanot, F., additional, Guaita, L., additional, Hibon, P., additional, Hathi, N., additional, Fynbo, J. P. U., additional, Khusanova, Y., additional, Koekemoer, A. M., additional, McLeod, D., additional, McLure, R. J., additional, Marchi, F., additional, Pozzetti, L., additional, Saxena, A., additional, Talia, M., additional, and Bolzonella, M., additional
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- 2020
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35. The ALPINE-ALMA [C II] survey: Star-formation-driven outflows and circumgalactic enrichment in the early Universe
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Ginolfi, M., primary, Jones, G. C., additional, Béthermin, M., additional, Fudamoto, Y., additional, Loiacono, F., additional, Fujimoto, S., additional, Le Févre, O., additional, Faisst, A., additional, Schaerer, D., additional, Cassata, P., additional, Silverman, J. D., additional, Yan, L., additional, Capak, P., additional, Bardelli, S., additional, Boquien, M., additional, Carraro, R., additional, Dessauges-Zavadsky, M., additional, Giavalisco, M., additional, Gruppioni, C., additional, Ibar, E., additional, Khusanova, Y., additional, Lemaux, B. C., additional, Maiolino, R., additional, Narayanan, D., additional, Oesch, P., additional, Pozzi, F., additional, Rodighiero, G., additional, Talia, M., additional, Toft, S., additional, Vallini, L., additional, Vergani, D., additional, and Zamorani, G., additional
- Published
- 2020
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36. A few StePS forward in unveiling the complexity of galaxy evolution: Light-weighted stellar ages of intermediate-redshift galaxies with WEAVE
- Author
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Comunidad de Madrid, Istituto Nazionale di Astrofisica, Ministerio de Economía y Competitividad (España), European Commission, Ministerio de Ciencia, Innovación y Universidades (España), La Caixa, Costantin, L., Iovino, A., Zibetti, S., Longhetti, M., Gallazzi, A., Mercurio, A., Lonoce, I., Balcells, M., Bolzonella, M., Busarello, G., Dalton, G., Ferré-Mateu, Anna, García-Benito, Rubén, Gargiulo, A., Haines, C., Jin, S., La Barbera, Francesco, Mcgee, S., Merluzzi, P., Morelli, L., Murphy, D.N.A., Peralta de Arriba, L., Pizzella, A., Poggianti, B.M., Pozzetti, L., Sánchez-Blázquez, P., Talia, M., Tortora, C., Trager, S.C., Vazdekis, A., Vergani, D., Vulcani, B., Comunidad de Madrid, Istituto Nazionale di Astrofisica, Ministerio de Economía y Competitividad (España), European Commission, Ministerio de Ciencia, Innovación y Universidades (España), La Caixa, Costantin, L., Iovino, A., Zibetti, S., Longhetti, M., Gallazzi, A., Mercurio, A., Lonoce, I., Balcells, M., Bolzonella, M., Busarello, G., Dalton, G., Ferré-Mateu, Anna, García-Benito, Rubén, Gargiulo, A., Haines, C., Jin, S., La Barbera, Francesco, Mcgee, S., Merluzzi, P., Morelli, L., Murphy, D.N.A., Peralta de Arriba, L., Pizzella, A., Poggianti, B.M., Pozzetti, L., Sánchez-Blázquez, P., Talia, M., Tortora, C., Trager, S.C., Vazdekis, A., Vergani, D., and Vulcani, B.
- Abstract
Context. The upcoming new generation of optical spectrographs on four-meter-class telescopes, with their huge multiplexing capabilities, excellent spectral resolution, and unprecedented wavelength coverage, will provide invaluable information for reconstructing the history of star formation in individual galaxies up to redshifts of about 0.7. Aims. We aim at defining simple but robust and meaningful physical parameters that can be used to trace the coexistence of widely diverse stellar components: younger stellar populations superimposed on the bulk of older ones. Methods. We produced spectra of galaxies closely mimicking data from the forthcoming Stellar Populations at intermediate redshifts Survey (StePS), a survey that uses the WEAVE spectrograph on the William Herschel Telescope. First, we assessed our ability to reliably measure both ultraviolet and optical spectral indices in galaxies of different spectral types for typically expected signal-to-noise ratios. We then analyzed such mock spectra with a Bayesian approach, deriving the probability density function of r- and u-band light-weighted ages as well as of their difference. Results. We find that the ultraviolet indices significantly narrow the uncertainties in estimating the r- and u-band light-weighted ages and their difference in individual galaxies. These diagnostics, robustly retrievable for large galaxy samples even when observed at moderate signal-to-noise ratios, allow us to identify secondary episodes of star formation up to an age of ∼0.1 Gyr for stellar populations older than ∼1.5 Gyr, pushing up to an age of ∼1 Gyr for stellar populations older than ∼5 Gyr. Conclusions. The difference between r-band and u-band light-weighted ages is shown to be a powerful diagnostic to characterize and constrain extended star-formation histories and the presence of young stellar populations on top of older ones. This parameter can be used to explore the interplay between different galaxy star-formation histories
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- 2019
37. A few StePS forward in unveiling the complexity of galaxy evolution: light-weighted stellar ages of intermediate-redshift galaxies with WEAVE
- Author
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Costantin, L., primary, Iovino, A., additional, Zibetti, S., additional, Longhetti, M., additional, Gallazzi, A., additional, Mercurio, A., additional, Lonoce, I., additional, Balcells, M., additional, Bolzonella, M., additional, Busarello, G., additional, Dalton, G., additional, Ferré-Mateu, A., additional, García-Benito, R., additional, Gargiulo, A., additional, Haines, C., additional, Jin, S., additional, La Barbera, F., additional, McGee, S., additional, Merluzzi, P., additional, Morelli, L., additional, Murphy, D. N. A., additional, Peralta de Arriba, L., additional, Pizzella, A., additional, Poggianti, B. M., additional, Pozzetti, L., additional, Sánchez-Blázquez, P., additional, Talia, M., additional, Tortora, C., additional, Trager, S. C., additional, Vazdekis, A., additional, Vergani, D., additional, and Vulcani, B., additional
- Published
- 2019
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38. The VANDELS survey: the role of ISM and galaxy physical properties in the escape of Lyα emission in z ∼ 3.5 star-forming galaxies
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Marchi, F., primary, Pentericci, L., additional, Guaita, L., additional, Talia, M., additional, Castellano, M., additional, Hathi, N., additional, Schaerer, D., additional, Amorin, R., additional, Bolzonella, M., additional, Carnall, A. C., additional, Charlot, S., additional, Chevallard, J., additional, Cullen, F., additional, Finkelstein, S. L., additional, Fontana, A., additional, Fontanot, F., additional, Garilli, B., additional, Hibon, P., additional, Koekemoer, A. M., additional, Maccagni, D., additional, McLure, R. J., additional, Papovich, C., additional, Pozzetti, L., additional, and Saxena, A., additional
- Published
- 2019
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39. The most massive, passive, and oldest galaxies at 0.5 < z < 2.1: Downsizing signature from galaxies selected from MgUV index
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Thomas, R., primary, Le Fèvre, O., additional, Zamorani, G., additional, Lemaux, B. C., additional, Hibon, P., additional, Koekemoer, A., additional, Hathi, N., additional, Maccagni, D., additional, Cassata, P., additional, Cassarà, L. P., additional, Bardelli, S., additional, Talia, M., additional, and Zucca, E., additional
- Published
- 2019
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40. The VIMOS Ultra-Deep Survey: evidence for AGN feedback in galaxies with CIII]-λ1908 Å emission 10.8 to 12.5 Gyr ago
- Author
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Le Fèvre, O., primary, Lemaux, B. C., additional, Nakajima, K., additional, Schaerer, D., additional, Talia, M., additional, Zamorani, G., additional, Cassata, P., additional, Garilli, B., additional, Maccagni, D., additional, Pentericci, L., additional, Tasca, L. A. M., additional, Zucca, E., additional, Amorin, R., additional, Bardelli, S., additional, Cimatti, A., additional, Giavalisco, M., additional, Guaita, L., additional, Hathi, N. P., additional, Marchi, F., additional, Vanzella, E., additional, Vergani, D., additional, and Dunlop, J., additional
- Published
- 2019
- Full Text
- View/download PDF
41. The progeny of a cosmic titan: a massive multi-component proto-supercluster in formation at z = 2.45 in VUDS
- Author
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Cucciati, O., primary, Lemaux, B. C., additional, Zamorani, G., additional, Le Fèvre, O., additional, Tasca, L. A. M., additional, Hathi, N. P., additional, Lee, K.-G., additional, Bardelli, S., additional, Cassata, P., additional, Garilli, B., additional, Le Brun, V., additional, Maccagni, D., additional, Pentericci, L., additional, Thomas, R., additional, Vanzella, E., additional, Zucca, E., additional, Lubin, L. M., additional, Amorin, R., additional, Cassarà, L. P., additional, Cimatti, A., additional, Talia, M., additional, Vergani, D., additional, Koekemoer, A., additional, Pforr, J., additional, and Salvato, M., additional
- Published
- 2018
- Full Text
- View/download PDF
42. The VANDELS ESO public spectroscopic survey: Observations and first data release
- Author
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Pentericci, L., primary, McLure, R. J., additional, Garilli, B., additional, Cucciati, O., additional, Franzetti, P., additional, Iovino, A., additional, Amorin, R., additional, Bolzonella, M., additional, Bongiorno, A., additional, Carnall, A. C., additional, Castellano, M., additional, Cimatti, A., additional, Cirasuolo, M., additional, Cullen, F., additional, De Barros, S., additional, Dunlop, J. S., additional, Elbaz, D., additional, Finkelstein, S. L., additional, Fontana, A., additional, Fontanot, F., additional, Fumana, M., additional, Gargiulo, A., additional, Guaita, L., additional, Hartley, W. G., additional, Jarvis, M. J., additional, Juneau, S., additional, Karman, W., additional, Maccagni, D., additional, Marchi, F., additional, Marmol-Queralto, E., additional, Nandra, K., additional, Pompei, E., additional, Pozzetti, L., additional, Scodeggio, M., additional, Sommariva, V., additional, Talia, M., additional, Almaini, O., additional, Balestra, I., additional, Bardelli, S., additional, Bell, E. F., additional, Bourne, N., additional, Bowler, R. A. A., additional, Brusa, M., additional, Buitrago, F., additional, Caputi, K. I., additional, Cassata, P., additional, Charlot, S., additional, Citro, A., additional, Cresci, G., additional, Cristiani, S., additional, Curtis-Lake, E., additional, Dickinson, M., additional, Fazio, G. G., additional, Ferguson, H. C., additional, Fiore, F., additional, Franco, M., additional, Fynbo, J. P. U., additional, Galametz, A., additional, Georgakakis, A., additional, Giavalisco, M., additional, Grazian, A., additional, Hathi, N. P., additional, Jung, I., additional, Kim, S., additional, Koekemoer, A. M., additional, Khusanova, Y., additional, Le Fèvre, O., additional, Lotz, J. M., additional, Mannucci, F., additional, Maltby, D. T., additional, Matsuoka, K., additional, McLeod, D. J., additional, Mendez-Hernandez, H., additional, Mendez-Abreu, J., additional, Mignoli, M., additional, Moresco, M., additional, Mortlock, A., additional, Nonino, M., additional, Pannella, M., additional, Papovich, C., additional, Popesso, P., additional, Rosario, D. P., additional, Salvato, M., additional, Santini, P., additional, Schaerer, D., additional, Schreiber, C., additional, Stark, D. P., additional, Tasca, L. A. M., additional, Thomas, R., additional, Treu, T., additional, Vanzella, E., additional, Wild, V., additional, Williams, C. C., additional, Zamorani, G., additional, and Zucca, E., additional
- Published
- 2018
- Full Text
- View/download PDF
43. The VIMOS Ultra Deep Survey: Nature, ISM properties, and ionizing spectra of CIII]λ1909 emitters at z = 2–4
- Author
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Nakajima, K., primary, Schaerer, D., additional, Le Fèvre, O., additional, Amorín, R., additional, Talia, M., additional, Lemaux, B. C., additional, Tasca, L. A. M., additional, Vanzella, E., additional, Zamorani, G., additional, Bardelli, S., additional, Grazian, A., additional, Guaita, L., additional, Hathi, N. P., additional, Pentericci, L., additional, and Zucca, E., additional
- Published
- 2018
- Full Text
- View/download PDF
44. The VIMOS Ultra Deep Survey
- Author
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Guaita, L., primary, Talia, M., additional, Pentericci, L., additional, Verhamme, A., additional, Cassata, P., additional, Lemaux, B. C., additional, Orlitova, I., additional, Ribeiro, B., additional, Schaerer, D., additional, Zamorani, G., additional, Garilli, B., additional, Le Brun, V., additional, Le Fèvre, O., additional, Maccagni, D., additional, Tasca, L. A. M., additional, Thomas, R., additional, Vanzella, E., additional, Zucca, E., additional, Amorin, R., additional, Bardelli, S., additional, Castellano, M., additional, Grazian, A., additional, Hathi, N. P., additional, Koekemoer, A., additional, and Marchi, F., additional
- Published
- 2017
- Full Text
- View/download PDF
45. Characterization of star-forming dwarf galaxies at 0.1 ≲z ≲ 0.9 in VUDS: probing the low-mass end of the mass-metallicity relation
- Author
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Calabrò, A., primary, Amorín, R., additional, Fontana, A., additional, Pérez-Montero, E., additional, Lemaux, B. C., additional, Ribeiro, B., additional, Bardelli, S., additional, Castellano, M., additional, Contini, T., additional, De Barros, S., additional, Garilli, B., additional, Grazian, A., additional, Guaita, L., additional, Hathi, N. P., additional, Koekemoer, A. M., additional, Le Fèvre, O., additional, Maccagni, D., additional, Pentericci, L., additional, Schaerer, D., additional, Talia, M., additional, Tasca, L. A. M., additional, and Zucca, E., additional
- Published
- 2017
- Full Text
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46. The VIMOS Ultra Deep Survey first data release: Spectra and spectroscopic redshifts of 698 objects up to zspec ~ 6 in CANDELS
- Author
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Tasca, L. A. M., primary, Le Fèvre, O., additional, Ribeiro, B., additional, Thomas, R., additional, Moreau, C., additional, Cassata, P., additional, Garilli, B., additional, Le Brun, V., additional, Lemaux, B. C., additional, Maccagni, D., additional, Pentericci, L., additional, Schaerer, D., additional, Vanzella, E., additional, Zamorani, G., additional, Zucca, E., additional, Amorin, R., additional, Bardelli, S., additional, Cassarà, L. P., additional, Castellano, M., additional, Cimatti, A., additional, Cucciati, O., additional, Durkalec, A., additional, Fontana, A., additional, Giavalisco, M., additional, Grazian, A., additional, Hathi, N. P., additional, Ilbert, O., additional, Paltani, S., additional, Pforr, J., additional, Scodeggio, M., additional, Sommariva, V., additional, Talia, M., additional, Tresse, L., additional, Vergani, D., additional, Capak, P., additional, Charlot, S., additional, Contini, T., additional, de la Torre, S., additional, Dunlop, J., additional, Fotopoulou, S., additional, Guaita, L., additional, Koekemoer, A., additional, López-Sanjuan, C., additional, Mellier, Y., additional, Salvato, M., additional, Scoville, N., additional, Taniguchi, Y., additional, and Wang, P. W., additional
- Published
- 2017
- Full Text
- View/download PDF
47. VIMOS Ultra-Deep Survey (VUDS): IGM transmission towards galaxies with 2.5 < z < 5.5 and the colour selection of high-redshift galaxies
- Author
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Thomas, R., primary, Le Fèvre, O., additional, Le Brun, V., additional, Cassata, P., additional, Garilli, B., additional, Lemaux, B. C., additional, Maccagni, D., additional, Pentericci, L., additional, Tasca, L. A. M., additional, Zamorani, G., additional, Zucca, E., additional, Amorin, R., additional, Bardelli, S., additional, Cassarà, L., additional, Castellano, M., additional, Cimatti, A., additional, Cucciati, O., additional, Durkalec, A., additional, Fontana, A., additional, Giavalisco, M., additional, Grazian, A., additional, Hathi, N. P., additional, Ilbert, O., additional, Paltani, S., additional, Pforr, J., additional, Ribeiro, B., additional, Schaerer, D., additional, Scodeggio, M., additional, Sommariva, V., additional, Talia, M., additional, Tresse, L., additional, Vanzella, E., additional, Vergani, D., additional, Capak, P., additional, Charlot, S., additional, Contini, T., additional, Cuby, J. G., additional, de la Torre, S., additional, Dunlop, J., additional, Fotopoulou, S., additional, Koekemoer, A., additional, López-Sanjuan, C., additional, Mellier, Y., additional, Salvato, M., additional, Scoville, N., additional, Taniguchi, Y., additional, and Wang, P. W., additional
- Published
- 2017
- Full Text
- View/download PDF
48. The evolving star formation rate: MBlack star relation and sSFR since z â 5 from the VUDS spectroscopic survey
- Author
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Tasca, L. A. M., Le Fèvre, O., Hathi, N. P., Schaerer, D., Ilbert, O., Zamorani, G., Lemaux, B. C., Cassata, P., Garilli, B., Le Brun, V., Maccagni, D., Pentericci, L., Thomas, R., Vanzella, E., Zucca, E., Amorin, R., Bardelli, S., Cassarà, L. P., Castellano, M., Cimatti, A., Cucciati, O., Durkalec, A., Fontana, A., Giavalisco, M., Grazian, A., Paltani, S., Ribeiro, B., Scodeggio, M., Sommariva, V., Talia, M., Tresse, L., Vergani, D., Capak, P., Charlot, S., Contini, T., De La Torre, S., Dunlop, J., Fotopoulou, S., Koekemoer, A., López-Sanjuan, C., Mellier, Y., Pforr, J., Salvato, M., Scoville, N., Taniguchi, Y., and Wang, P. W.
- Subjects
galaxies: high-redshift ,Space and Planetary Science ,galaxies: star formation ,galaxies: formation ,Astronomy and Astrophysics ,galaxies: evolution - Published
- 2015
49. Effect of the star formation histories on theSFR-M∗relation atz≥ 2
- Author
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Cassarà, L. P., primary, Maccagni, D., additional, Garilli, B., additional, Scodeggio, M., additional, Thomas, R., additional, Le Fèvre, O., additional, Zamorani, G., additional, Schaerer, D., additional, Lemaux, B. C., additional, Cassata, P., additional, Le Brun, V., additional, Pentericci, L., additional, Tasca, L. A. M., additional, Vanzella, E., additional, Zucca, E., additional, Amorín, R., additional, Bardelli, S., additional, Castellano, M., additional, Cimatti, A., additional, Cucciati, O., additional, Durkalec, A., additional, Fontana, A., additional, Giavalisco, M., additional, Grazian, A., additional, Hathi, N. P., additional, Ilbert, O., additional, Paltani, S., additional, Ribeiro, B., additional, Sommariva, V., additional, Talia, M., additional, Tresse, L., additional, Vergani, D., additional, Capak, P., additional, Charlot, S., additional, Contini, T., additional, de la Torre, S., additional, Dunlop, J., additional, Fotopoulou, S., additional, Guaita, L., additional, Koekemoer, A., additional, López-Sanjuan, C., additional, Mellier, Y., additional, Pforr, J., additional, Salvato, M., additional, Scoville, N., additional, Taniguchi, Y., additional, and Wang, P. W., additional
- Published
- 2016
- Full Text
- View/download PDF
50. The VIMOS Ultra Deep Survey: Lyαemission and stellar populations of star-forming galaxies at 2 < z < 2.5
- Author
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Hathi, N. P., primary, Le Fèvre, O., additional, Ilbert, O., additional, Cassata, P., additional, Tasca, L. A. M., additional, Lemaux, B. C., additional, Garilli, B., additional, Le Brun, V., additional, Maccagni, D., additional, Pentericci, L., additional, Thomas, R., additional, Vanzella, E., additional, Zamorani, G., additional, Zucca, E., additional, Amorín, R., additional, Bardelli, S., additional, Cassarà, L. P., additional, Castellano, M., additional, Cimatti, A., additional, Cucciati, O., additional, Durkalec, A., additional, Fontana, A., additional, Giavalisco, M., additional, Grazian, A., additional, Guaita, L., additional, Koekemoer, A., additional, Paltani, S., additional, Pforr, J., additional, Ribeiro, B., additional, Schaerer, D., additional, Scodeggio, M., additional, Sommariva, V., additional, Talia, M., additional, Tresse, L., additional, Vergani, D., additional, Capak, P., additional, Charlot, S., additional, Contini, T., additional, Cuby, J. G., additional, de la Torre, S., additional, Dunlop, J., additional, Fotopoulou, S., additional, López-Sanjuan, C., additional, Mellier, Y., additional, Salvato, M., additional, Scoville, N., additional, Taniguchi, Y., additional, and Wang, P. W., additional
- Published
- 2016
- Full Text
- View/download PDF
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