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

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We present a robust measurement and analysis of the rest-frame ultraviolet (UV) luminosity function at z=4-8. We use deep Hubble Space Telescope imaging over the CANDELS/GOODS fields, the Hubble Ultra Deep Field and the Year 1 Hubble…

We present a deep LBT/LBC U-band imaging survey (9 deg2) covering the NOAO Bootes field. A total of 14,485 Lyman Break Galaxies (LBGs) at z~3 are selected, which are used to measure the rest-frame UV luminosity function (LF). The large…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 Fuyan Bian , Xiaohui Fan , Linhua Jiang , Ian McGreer , Arjun Dey , Richard Green , Roberto Maiolino , Fabian Walter , Kyoung-Soo Lee , Romeel Dave

The HUDF09 data are the deepest near-IR observations ever, reaching to 29.5 mag. Luminosity functions (LF) from these new HUDF09 data for 132 z\sim7 and z\sim8 galaxies are combined with new LFs for z\sim5-6 galaxies and the earlier z\sim4…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 R. J. Bouwens , G. D. Illingworth , P. A. Oesch , M. Trenti , I. Labbe , M. Franx , M. Stiavelli , C. M. Carollo , P. van Dokkum , D. Magee

We present the large statistics of the galaxy effective radius in the rest-frame far-infrared (FIR) wavelength Re(FIR) obtained from 1627 deep ALMA 1-mm band maps that become public by 2017 July. Our ALMA sample consists of 1034 sources at…

Astrophysics of Galaxies · Physics 2017-12-06 Seiji Fujimoto , Masami Ouchi , Takatoshi Shibuya , Hiroshi Nagai

We present Keck spectroscopic observations of z>6 Lyman-break galaxy (LBG) candidates in the Subaru Deep Field (SDF). The candidates were selected as i'-dropout objects down to z'=27 AB magnitudes from an ultra-deep SDF z'-band image. With…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Linhua Jiang , Eiichi Egami , Nobunari Kashikawa , Gregory Walth , Yuichi Matsuda , Kazuhiro Shimasaku , Tohru Nagao , Kazuaki Ota , Masami Ouchi

[Abridged] We present new measurements of the H-alpha luminosity function (LF) and SFR volume density for galaxies at z~0.8. Our analysis is based on 1.18$\mu$m narrowband data from the NEWFIRM H-alpha Survey, a comprehensive program…

Cosmology and Nongalactic Astrophysics · Physics 2011-06-28 Chun Ly , Janice C. Lee , Daniel A. Dale , Ivelina Momcheva , Samir Salim , Shawn Staudaher , Carolynn A. Moore , Rose Finn

We present strong-lensing models, as well as mass and magnification maps, for the cores of the six HST Frontier Fields galaxy clusters. Our parametric lens models are constrained by the locations and redshifts of multiple image systems of…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-19 Traci L. Johnson , Keren Sharon , Matthew B. Bayliss , Michael D. Gladders , Dan Coe , Harald Ebeling

A variety of subtle, and not-so-subtle selection effects influence the interpretation of galaxy counts, sizes and redshift distributions in the Hubble Deep Field. Comparison of the different HDF catalogs available in the literature and on…

Astrophysics · Physics 2007-05-23 Henry C. Ferguson

Using galaxy sample observed by the BATC large-field multi-color sky survey and galaxy data of SDSS in the overlapped fields, we study the dependence of the restframe $r$-band galaxy luminosity function on redshift and on large-scale…

Astrophysics · Physics 2011-02-11 Lifang Xia , Xu Zhou , Yanbin Yang , Jun Ma , Zhaoji Jiang

We investigate the LF in the very relaxed cluster Abell 496. Our analysis is based on deep images obtained at CFHT with MegaPrime/MegaCam in four bands (ugri) covering a 1x1 deg2 region, which is centered on the cluster Abell 496 and…

Astrophysics · Physics 2010-02-11 G. Boué , C. Adami , F. Durret , G. A. Mamon , V. Cayatte

We present a high-precision mass model of galaxy cluster Abell 2744, based on a strong-gravitational-lensing analysis of the \emph{Hubble Space Telescope Frontier Fields} (HFF) imaging data, which now include both \emph{Advanced Camera for…

We reinvestigate the relationship between the characteristic broad-line region size (R_blr) and the Balmer emission-line, X-ray, UV, and optical continuum luminosities. Our study makes use of the best available determinations of R_blr for a…

We present very faint dropout galaxies at z~6-9 with a stellar mass M* down to M*~10^6Mo that are found in deep optical/near-infrared (NIR) images of the full data sets of the Hubble Frontier Fields (HFF) program in conjunction with deep…

We measure the rest-frame UV luminosity function (LF) at $z \sim 4$ self-consistently over a wide range in absolute magnitude ($-27 \lesssim M_{\rm UV} \lesssim -20$). The LF is measured with 46,904 sources selected using a photometric…

Astrophysics of Galaxies · Physics 2020-03-18 N. J. Adams , R. A. A. Bowler , M. J. Jarvis , B. Häußler , R. J. McLure , A. Bunker , J. S. Dunlop , A. Verma

We use very deep UGRI multi-field imaging obtained at the Keck telescope to study the evolution of the rest-frame 1700A galaxy luminosity function as the Universe doubles its age from z~4 to z~2. The depth of our imaging allows us to…

Astrophysics · Physics 2009-11-13 Marcin Sawicki , David Thompson

This is the first paper of a series aiming at investigating galaxy formation and evolution in the giant-void class of the Lemaitre-Tolman-Bondi (LTB) models that best fits current cosmological observations. Here we investigate the…

Cosmology and Nongalactic Astrophysics · Physics 2013-10-18 A. Iribarrem , P. Andreani , C. Gruppioni , S. February , M. B. Ribeiro , S. Berta , E. Le Floc'h , B. Magnelli , R. Nordon , P. Popesso , F. Pozzi , L. Riguccini

Correlations between the intrinsic shapes of galaxies and the large-scale galaxy density field provide an important tool to investigate galaxy intrinsic alignments, which constitute a major astrophysical systematic in cosmological weak…

Cosmology and Nongalactic Astrophysics · Physics 2011-08-01 B. Joachimi , R. Mandelbaum , F. B. Abdalla , S. L. Bridle

We present the rest-frame V-band luminosity function (LF) of galaxies at 0.4<z<4.0, measured from a near-infrared selected sample constructed from the NMBS, the FIRES, the FIREWORKS, and the ultra-deep NICMOS and WFC3 observations in the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Danilo Marchesini , Mauro Stefanon , Gabriel B. Brammer , Katherine E. Whitaker

We use state-of-the-art simulations to explore the physical evolution of galaxies in the first billion years of cosmic time. First, we demonstrate that our model reproduces the basic statistical properties of the observed Lyman-break galaxy…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Pratika Dayal , James S. Dunlop , Umberto Maio , Benedetta Ciardi

We present the luminosity function (LF) for ultraluminous Ly$\alpha$ emitting galaxies (LAEs) at z = 6.6. We define ultraluminous LAEs (ULLAEs) as galaxies with logL(Ly$\alpha$) > 43.5 erg s$^{-1}$. We select our main sample using the g',…

Astrophysics of Galaxies · Physics 2020-06-05 Anthony J. Taylor , Amy J. Barger , Lennox L. Cowie , Esther M. Hu , Antoinette Songaila
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