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Related papers: Lyman Break Galaxies at z~5: Luminosity Function

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We present spectroscopic confirmation of ten highly luminous (L >= 2L*) Lyman alpha emitters in the redshift range 6.01<z<6.49 (nine galaxies and one AGN), initially drawn from a sample of fourteen z_phot >= 6 Lyman break galaxies (LBGs)…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 E. Curtis-Lake , R. J. McLure , H. J. Pearce , J. S. Dunlop , M. Cirasuolo , D. P. Stark , O. Almaini , E. J. Bradshaw , R. Chuter , S. Foucaud , W. G. Hartley

This study reports on photometric results of a search for LSB galaxies in a 0.76deg^2 field centered on the HDF-S. We present results from photometric analysis of the derived sample galaxies and compare number densities to results of former…

Astrophysics · Physics 2009-11-13 L. Haberzettl , D. J. Bomans , R. -J. Dettmar , M. Pohlen

We present a new analysis of the dust obscuration in starburst galaxies at low and high redshift. This study is motivated by our unique sample of the most extreme UV-selected starburst galaxies in the nearby universe (z<0.3), found to be…

High-redshift Lyman break galaxies (LBGs) are efficiently selected in deep images using as few as three broadband filters, and have been shown to have multiple intrinsic and small- to large-scale environmental properties related to…

Astrophysics of Galaxies · Physics 2023-11-21 Garry Foran , Jeff Cooke , Naveen Reddy , Charles Steidle , Alice Shapley

We present a catalogue of 2135 galaxy redshifts from the VLT LBG Redshift Survey (VLRS), a spectroscopic survey of z ~ 3 galaxies in wide fields centred on background quasi-stellar objects. We have used deep optical imaging to select…

We have searched for star-forming galaxies at z~7 by applying the Lyman-break technique to newly-released 1.1micron Y-band images from WFC3 on HST. By comparing these images of the Hubble Ultra Deep Field with the ACS z'-band (0.85micron),…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Andrew Bunker , Stephen Wilkins , Richard Ellis , Daniel Stark , Silvio Lorenzoni , Kuenley Chiu , Mark Lacy , Matt Jarvis , Samantha Hickey

We present the faintest spectroscopically confirmed sample of redshift four and five Lyman break galaxies to date. The sample is based on slitless grism spectra of the Hubble Ultra Deep Field region from the GRAPES (Grism ACS Program for…

We apply a new approach to quantifying galaxy morphology and identifying galaxy mergers to the rest-frame far-ultraviolet images of 82 z ~ 4 Lyman break galaxies (LBGs) and 55 1.2 < z < 1.8 emission-line galaxies in the GOODS and Ultra Deep…

Astrophysics · Physics 2007-05-23 J. M. Lotz , P. Madau , M. Giavalisco , J. Primack , H. C. Ferguson

We present the results of our search for high-redshift Lyman-break galaxies over the GOODS-South field. We use HST-ACS data in B, V, i' & z', VLT-ISAAC J and Ks, Spitzer-IRAC 3.6, 4.5, 5.8 and 8.0 micron data in conjunction with the new…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Samantha Hickey , Andrew Bunker , Matt J. Jarvis , Kuenley Chiu , David Bonfield

We establish a robust statistical description of the star-forming galaxy population at the end of cosmic HI reionization ($5.0\le{}z\le6.6$) from a large sample of 52 galaxies with spectroscopically confirmed redshifts from the VIMOS…

We present a galaxy formation model to understand the evolution of stellar mass (M*) - UV luminosity relations, stellar mass functions and specific star formation rate (sSFR) of Lyman Break Galaxies (LBGs) along with their UV luminosity…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Charles Jose , Raghunathan Srianand , Kandaswamy Subramanian

We present an investigation on escape fractions of UV photons from a unique sample of lensed low-mass emission line selected galaxies at z < 3.5 found in the SHARDS Hubble Frontier Fields medium-band survey. We have used this deep imaging…

Using semi-analytic models of galaxy formation, we investigate the properties of $z\sim3$ galaxies and compare them with the observed population of Lyman-break galaxies (LBGs). In addition to the usual quiescent mode of star formation, we…

Astrophysics · Physics 2009-10-30 Joel R. Primack , Rachel S. Somerville , S. M Faber , Risa H. Wechsler

We present a study of the intersection between the populations of star forming galaxies (SFGs) selected as either Lyman break galaxies (LBGs) or Lyman-alpha emitters (LAEs) in the redshift range 2.9 - 6.7, within the same volume of universe…

As part of a large spectroscopic survey of z>5 Lyman break galaxies (LBGs), we have identified a single source which is clearly hosting an AGN. Out of a sample of more than fifty spectroscopically-confirmed R-band dropout galaxies at z~5…

[Abridged] We present results on the clustering og Lyman break galaxies (LBGs) around a probable damped Ly-alpha absorption (DLA) line cloud at z_DLA=2.974 from deep UBVI images of the field containing the quasar APM 08279+5255 (z=3.91).…

Astrophysics · Physics 2009-11-10 Nicolas Bouche , James D. Lowenthal

The selection of high redshift sources from broad-band photometry using the Lyman-break galaxy (LBG) technique is a well established methodology, but the characterization of its contamination for the faintest sources is still incomplete. We…

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

A new set of color selection criteria (VJL) analogous with the BzK method is designed to select both star-forming galaxies (SFGs) and passively-evolving galaxies (PEGs) at 2.3<z<3.5 by using rest-frame UV--optical (V-J vs. J-L) colors. The…