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Related papers: The Stellar Populations and Evolution of Lyman Bre…

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We present the results of Spectral Energy Distribution(SED) fitting analysis for Lyman Break Galaxies(LBGs) at z~5 in the GOODS-N and its flanking fields (the GOODS-FF). With the publicly available IRAC images in the GOODS-N and IRAC data…

We take advantage of the exceptional photometric coverage provided by the combination of GALEX data in the UV and the ALHAMBRA survey in the optical and near-IR to analyze the physical properties of a sample of 1225 GALEX-selected Lyman…

We analyze the spectral energy distributions (SEDs) of Lyman break galaxies (LBGs) at z=1-3 selected using the Hubble Space Telescope (HST) Wide Field Camera 3 (WFC3) UVIS channel filters. These HST/WFC3 observations cover about 50 sq.…

Ultraviolet (UV) galaxies have been selected from GALEX. The presence of a FUV-dropout in their spectral energy distributions proved to be a very complete (83.3%) but not very efficient (21.4%) tool for identifying Lyman Break Galaxies…

Astrophysics · Physics 2009-11-13 D. Burgarella , E. Le Floc'h , T. T. Takeuchi , J. S. Huang , V. Buat , G. H. Rieke , K. D. Tyler

After carefully cross-identifying a previously discovered GALEX-selected Lyman Break Galaxy (LBG) candidates one-to-one with their optical counterparts in the field of the CDF-S, we re-estimate their photometric redshifts using…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-08 Z. Chen , C. G. Shu , D. Burgarella , V. Buat , J. -S. Huang , Z. J. Luo

We study the evolution of Lyman Break Galaxies (LBGs) from z=5 to z=0 by tracing the merger trees of galaxies in a large-scale hydrodynamic simulation based on a Lambda cold dark matter model. In particular, we emphasize on the range of…

Astrophysics · Physics 2009-11-07 Kentaro Nagamine

Intense, compact, star-forming galaxies are rare in the local Universe but ubiquitous at high redshift. We interpret the 0.1-22 um spectral energy distributions (SED) of a sample of 180 galaxies at 0.05<z<0.25 selected for extremely high…

Astrophysics of Galaxies · Physics 2016-04-20 Stephanie M. L. Greis , Elizabeth R. Stanway , Luke J. M. Davies , Andrew J. Levan

(abridged) We present a study of stellar population of LAEs at z=4.86 in GOODS-N and its flanking field. With the publicly available IRAC data in GOODS-N and further IRAC observations in the flanking fields, we select five LAEs which are…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Suraphong Yuma , Kouji Ohta , Kiyoto Yabe , Kazuhiro Shimasaku , Makiko Yoshida , Masami Ouchi , Ikuru Iwata , Marcin Sawicki

We present new measurements of the evolution in the Lyman break galaxy (LBG) population between z~4 and z~6. By utilizing the extensive multiwavelength datasets available in the GOODS fields, we identify 2443 B, 506 V, and 137 i'-band…

Cosmology and Nongalactic Astrophysics · Physics 2010-01-15 Daniel P. Stark , Richard S. Ellis , Andrew Bunker , Kevin Bundy , Tom Targett , Andrew Benson , Mark Lacy

We investigate the biases and uncertainties in estimates of physical parameters of high-redshift Lyman break galaxies (LBGs), such as stellar mass, mean stellar population age, and star formation rate (SFR), obtained from broad-band…

The Hubble Deep Fields continue to be a valuable resource for studying the distant universe, particularly at z>2 where their comoving volume becomes large enough to encompass several hundred L* galaxies or their progenitors. Here I present…

Astrophysics · Physics 2009-10-31 Mark Dickinson

The number density and clustering properties of Lyman-break galaxies (LBGs) are consistent with them being the central galaxies of the most massive dark halos present at z~3. This conclusion holds in all currently popular hierarchical…

Astrophysics · Physics 2009-10-30 H. J. Mo , Shude Mao , Simon D. M. White

Lyman-break galaxies are now regularly found in the high redshift Universe by searching for the break in the galaxy spectrum caused by the Lyman-limit redshifted into the optical or even near-IR. At lower redshift, this break is covered by…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Kim K. Nilsson , Ole Möller-Nilsson , Piero Rosati , Marco Lombardi , Martin Kümmel , Harald Kuntschner , Jeremy R. Walsh , Robert A. E. Fosbury

We present a study of stellar populations in a sample of spectroscopically-confirmed Lyman-break galaxies (LBGs) and Ly$\alpha$ emitters (LAEs) at $5.7<z<7$. These galaxies have deep optical and infrared images from Subaru, $HST$, and…

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

(Abridged) We extend our previous studies aimed at modeling Lyman Alpha Emitters (LAEs) to the second population of high redshift sources, Lyman Break Galaxies (LBGs), with the final goal of investigating the physical relationship between…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Pratika Dayal , Andrea Ferrara

We study the physical characteristics of galaxies at 6.3 < z < 8.6, selected from deep near-infrared imaging with the Wide Field Camera 3 (WFC3) on board the Hubble Space Telescope. Accounting for the photometric scatter using simulations,…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 Steven L. Finkelstein , Casey Papovich , Mauro Giavalisco , Naveen A. Reddy , Henry C. Ferguson , Anton M. Koekemoer , Mark Dickinson

We determine the ensemble properties of z~5 Lyman break galaxies (LBGs) selected as V-band dropouts to i(AB)<26.3 in the Chandra Deep Field South using their rest-frame UV-to-visible SEDs. By matching the selection and performing the same…

Lyman Break Galaxies (LBGs) are widely thought to be prototypical young galaxies in the early universe, particularly representative of those undergoing massive events of star formation. Therefore, LBGs should produce significant amounts of…

Cosmology and Nongalactic Astrophysics · Physics 2012-10-17 Peter-Christian Zinn , Stefan Blex , Nicholas Seymour , Dominik J. Bomans

We present results of VLT/FORS2 spectroscopy of galaxies at z~3 in the Hubble Deep Field-South (HDF-S). A sample of galaxies was drawn from the photo-z catalogue based on the HST/WFPC2 optical images and the deep near-infrared images…

Astrophysics · Physics 2009-11-11 I. Iwata , A. K. Inoue , D. Burgarella
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