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Related papers: LBG properties from z~3 to z~6

200 papers

[abridged] From a sample of Ly-alpha emitters in the GOODS-S field with uncontaminated photometry and optical (red) spectroscopy, we select a spatially compact object at a redshift of 5.563 (Ly-alpha) that shows a second emission line,…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Anna Raiter , Robert A. E. Fosbury , Hossein Teimoorinia

We analyse the rest-frame UV-to-NIR spectral energy distribution (SED) of Lyman break galaxies (LBGs), star-forming (SF) BzK (sBzK), and UV-selected galaxies at 1.5 < z < 2.5 in the COSMOS, GOODS-N, and GOODS-S fields. Additionally, we…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 I. Oteo , Á. Bongiovanni , G. Magdis , A. M. Pérez-García , J. Cepa , H. Domínguez Sánchez , A. Ederoclite , M. Sánchez-Portal , I. Pintos-Castro

We study the physical properties of 216 z ~ 2.1 LAEs discovered in an ultra-deep narrow-band MUSYC image of the ECDF-S. We fit their stacked Spectral Energy Distribution (SED) using Charlot & Bruzual templates. We consider star formation…

We present a study of the star-forming properties of a stellar mass-selected sample of galaxies in the GOODS NICMOS Survey (GNS), based on deep Hubble Space Telescope imaging of the GOODS North and South fields. Using a stellar mass…

The aim of this paper is to investigate spectral and photometric properties of 854 faint ($i_{AB}$<~25 mag) star-forming galaxies (SFGs) at 2<z<2.5 using the VIMOS Ultra-Deep Survey (VUDS) spectroscopic data and deep multi-wavelength…

We study the Spectral Energy Distributions, SEDs, (from FUV to MIR bands) of the first sizeable sample of 34 low-luminosity radio galaxies at high redshifts, selected in the COSMOS field. To model the SEDs we use two different…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Ranieri D. Baldi , Marco Chiaberge , Alessandro Capetti , Javier Rodriguez-Zaurin , Susana Deustua , William B. Sparks

(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 study the consistency of the physical properties of galaxies retrieved from SED-fitting as a function of spectral resolution and signal-to-noise ratio (SNR). Using a selection of physically motivated star formation histories, we set up a…

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

The physical properties inferred from the SEDs of z>3 galaxies have been influential in shaping our understanding of early galaxy formation and the role galaxies may play in cosmic reionization. Of particular importance is the stellar mass…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Daniel P. Stark , Matthew A. Schenker , Richard S. Ellis , Brant Robertson , Ross McLure , James Dunlop

We present a multi-wavelength, UV-to-radio analysis for a sample of massive (M$_{\ast}$ $\sim$ 10$^{10}$ M$_\odot$) IRAC- and MIPS 24$\mu$m-detected Lyman Break Galaxies (LBGs) with spectroscopic redshifts z$\sim$3 in the GOODS-North field…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Georgios E. Magdis , David Elbaz , Emanuele Daddi , Glenn E. Morrison , Mark Dickinson , Dimitra Rigopoulou , Raphael Gobat , Ho Seong Hwang

We present the results of a systematic study of the rest-frame UV spectroscopic properties of Lyman Break Galaxies (LBGs). The database of almost 1000 LBG spectra proves useful for constructing high S/N composite spectra. The composite…

Astrophysics · Physics 2009-11-07 A. E. Shapley , C. C. Steidel , M. Pettini , K. L. Adelberger

We present the analysis of the integrated spectral energy distribution (SED) from the ultraviolet (UV) to the far-infrared and H$\alpha$ of a sample of 29 local systems and individual galaxies with infrared (IR) luminosities between 10^11…

We use empirical star formation histories (SFHs), measured from HST-based resolved star color-magnitude diagrams, as input into population synthesis codes to model the broadband spectral energy distributions (SEDs) of ~50 nearby dwarf…

The broad-band radio spectral energy distribution (SED) of star-forming galaxies (SFGs) contains a wealth of complex physics. We aim to determine the physical emission and loss processes causing radio SED curvature and steepening to see…

Astrophysics of Galaxies · Physics 2024-12-05 J. A. Grundy , N. Seymour , O. I. Wong , K. Lee-Waddell , T. J. Galvin , M. Cluver

We present an analysis of JWST Ly$\alpha$ spectroscopy of $z\gtrsim6.5$ galaxies, using observations in the public archive covering galaxies in four independent fields (GOODS-N, GOODS-S, Abell 2744, EGS). We measure Ly$\alpha$ emission line…

Astrophysics of Galaxies · Physics 2024-09-18 Mengtao Tang , Daniel P. Stark , Michael W. Topping , Charlotte Mason , Richard S. Ellis

Several works have now shown that nebular emission can have a significant impact on broad-band photometry of high-redshift galaxies ($z > 3$), and how this can affect parameter estimation from SED fitting. So far relatively small…

Cosmology and Nongalactic Astrophysics · Physics 2013-10-15 S. de Barros , H. Nayyeri , N. Reddy , B. Mobasher

We have obtained deep NIR narrow and broad (J and Y) band imaging data of the GOODS-South field. The narrow band filter is centered at 1060 nm corresponding to redshifts $z = 0.62, 1.15, 1.85$ for the strong emission lines H$\alpha$,…

The classification scheme for high redshift galaxies is complex at the present time, with simple colour selection criteria, resulting in ill-defined properties regarding stellar mass and star formation rate for these distant galaxies. The…