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Related papers: Size--luminosity relations and UV luminosity funct…

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Here we provide the most comprehensive determinations of the rest-frame $UV$ LF available to date with HST at z~2, 3, 4, 5, 6, 7, 8, and 9. Essentially all of the non-cluster extragalactic legacy fields are utilized, including the Hubble…

Astrophysics of Galaxies · Physics 2021-07-14 R. J. Bouwens , P. A. Oesch , M. Stefanon , G. Illingworth , I. Labbe , N. Reddy , H. Atek , M. Montes , R. Naidu , T. Nanayakkara , E. Nelson , S. Wilkins

We investigate the dependence of galaxy clustering on the galaxy intrinsic luminosity at high redshift, using the data from the First Epoch VIMOS-VLT Deep Survey (VVDS). The size (6530 galaxies) and depth (I_{AB}<24) of the survey allows us…

Astrophysics · Physics 2009-11-11 A. Pollo , L. Guzzo , O. Le Fevre , B. Meneux , the VVDS team

We derive the Ultra-Violet (UV) luminosity function (LF) of star-forming galaxies in the redshift range $z = 0.6 - 1.2$, in the rest-frame far-UV ($1500$ \r{A}) wavelength. For this work, we are in particular interested in the bright end of…

Astrophysics of Galaxies · Physics 2024-05-16 M. Sharma , M. J. Page , I. Ferreras , A. A. Breeveld

We present the results of a study of a large sample of luminous (z'{AB}<26) Lyman break galaxies (LBGs) in the redshift interval 4.7<z<6.3, selected from a contiguous 0.63 square degree area covered by the UKIDSS Ultra Deep Survey (UDS) and…

Astrophysics · Physics 2009-11-13 R. J. McLure , M. Cirasuolo , J. S. Dunlop , S. Foucaud , O. Almaini

We discuss a bias present in the calculation of the global luminosity function (LF) which occurs when analysing faint galaxy samples. This effect exists because of the different spectral energy distributions of galaxies, which are in turn…

We combine data from the extremely deep Hubble Space Telescope $U$ (F300W) image obtained using WFPC2 as part of the parallel observations of the Hubble Ultra Deep Field campaign, with $BVi$ images from the Great Observatories Origins Deep…

Astrophysics · Physics 2016-08-30 Yogesh Wadadekar , Stefano Casertano , Duilia de Mello

We present new measurements of the evolution of the galaxy stellar mass functions (GSMF) and UV luminosity functions (UV LF) for galaxies from $z=6-9$ within the Frontier Field cluster MACSJ0416.1-2403 and its parallel field. To obtain…

Astrophysics of Galaxies · Physics 2019-04-10 Rachana Bhatawdekar , Christopher J. Conselice , Berta Margalef-Bentabol , Kenneth Duncan

We present an updated and revised analysis of the relationship between the Hbeta broad-line region (BLR) radius and the luminosity of the active galactic nucleus (AGN). Specifically, we have carried out two-dimensional surface brightness…

We use our catalog of photometric redshifts in the Hubble Deep Field (HDF) to estimate the Luminosity Function (LF) of galaxies up to z=2. Using the obtained LF and a relationship between luminosity and halo size, we calculate the expected…

Astrophysics · Physics 2007-05-23 A. Fernandez-Soto , K. M. Lanzetta , A. Yahil , H. -W. Chen

We use the Hubble Ultra Deep Field (UDF) to study the galaxy luminosity-size (M-Re) distribution. With a careful analysis of selection effects due to both detection completeness and measurement reliability we identify bias-free regions in…

Astrophysics · Physics 2007-05-23 E. Cameron , S. P. Driver

The deflection angles of lensed sources increase with their distance behind a given lens. We utilize this geometric effect to corroborate the $z_{phot}\simeq9.8$ photometric redshift estimate of a faint near-IR dropout, triply-imaged by the…

We present a new technique to estimate the evolution of the very faint end of the UV luminosity function (LF) out to $z\sim5$. Measured star formation histories (SFHs) from the fossil record of Local Group galaxies are used to reconstruct…

Astrophysics of Galaxies · Physics 2015-06-22 Daniel R. Weisz , Benjamin D. Johnson , Charlie Conroy

We have targeted two recently discovered Lyman break galaxies (LBGs) to search for dust continuum and [CII] 158 micron line emission. The strongly lensed z~6.8 LBG A1703-zD1 behind the galaxy cluster Abell 1703, and the spectroscopically…

Astrophysics of Galaxies · Physics 2015-01-21 D. Schaerer , F. Boone , M. Zamojski , J. Staguhn , M. Dessauges-Zavadsky , S. Finkelstein , F. Combes

We present the Lya luminosity functions (LFs) derived by our deep Subaru narrowband survey that identifies a total of 3,137 Lya emitters (LAEs) at $z = 2.2$ in five independent blank fields. The sample of these LAEs is the largest, to date,…

Astrophysics of Galaxies · Physics 2016-05-25 Akira Konno , Masami Ouchi , Kimihiko Nakajima , Florent Duval , Haruka Kusakabe , Yoshiaki Ono , Kazuhiro Shimasaku

(abridged) We investigate photometric properties of Lyman Break Galaxies (LBGs) at z=3.5-5.2 based on large samples of 2,600 LBGs detected in deep (i'~27) and wide-field (1,200 arcmin^2) images taken in the Subaru Deep Field (SDF) and the…

A recent ultraviolet luminosity function (UVLF) analysis in the Hubble Frontier Fields, behind foreground lensing clusters, has helped solidify estimates of the faint-end of the $z \sim 5-9$ UVLF at up to five magnitudes fainter than in the…

Cosmology and Nongalactic Astrophysics · Physics 2023-11-10 Jackson Sipple , Adam Lidz

Studying the environments of 0.4<z<1.2 UV-selected galaxies, as examples of extreme star-forming galaxies (with star formation rates in the range of 3-30 M_sol/yr), we explore the relationship between high rates of star-formation, host halo…

The galaxy Luminosity Function (LF) is a key observable for galaxy formation, evolution studies and for cosmology. In this work, we propose a novel technique to forward model wide-field broad-band galaxy surveys using the fast image…

Astrophysics of Galaxies · Physics 2020-10-14 Luca Tortorelli , Martina Fagioli , Jörg Herbel , Adam Amara , Tomasz Kacprzak , Alexandre Refregier

We present the results of a new search for galaxies at redshift z ~ 9 in the first two Hubble Frontier Fields with completed HST WFC3/IR and ACS imaging. To ensure robust photometric redshift solutions, and to minimize incompleteness, we…

Astrophysics of Galaxies · Physics 2015-05-27 Derek J. McLeod , Ross J. McLure , James S. Dunlop , Brant E. Robertson , Richard S. Ellis , Thomas T. Targett

We use a sample of 4178 Lyman break galaxies (LBGs) at z = 3, 4 and 5 in the UKIRT Infrared Deep Sky Survey (UKIDSS) Ultra Deep Survey (UDS) field to investigate the relationship between the observed slope of the stellar continuum emission…