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Related papers: The Luminosity Function of IRAS PSCz Galaxies

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We constructed the composite luminosity function (LF) of clusters of galaxies in the five SDSS photometric bands u,g,r,i and z from the RASS-SDSS galaxy cluster catalog. Background and foreground galaxies are subtracted using both a local…

Astrophysics · Physics 2009-11-10 Paola Popesso , Hans Boehringer , Martino Romaniello , Wolfgang Voges

We measure the field galaxy luminosity function (LF) as a function of color and redshift from z = 0 to z = 0.5 using galaxies from the Norris Survey of the Corona Borealis Supercluster. We find that our local r-band LF, when normalized to…

Astrophysics · Physics 2009-10-30 Todd A. Small , Wallace L. W. Sargent , Donald Hamilton

[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 new measurements of the luminosity function (LF) of Luminous Red Galaxies (LRGs) from the Sloan Digital Sky Survey (SDSS) and the 2dF-SDSS LRG and Quasar (2SLAQ) survey. We have carefully quantified, and corrected for,…

We present the rest-frame 8 micron luminosity function (LF) at redshifts z=1 and ~2, computed from Spitzer 24 micron-selected galaxies in the GOODS fields over an area of 291 sq. arcmin. Using classification criteria based on X-ray data and…

Astrophysics · Physics 2011-02-11 K. I. Caputi , G. Lagache , Lin Yan , H. Dole , N. Bavouzet , E. Le Floc'h , P. I. Choi , G. Helou , N. Reddy

The Ly-alpha luminosity function (LF) of high-redshift Ly-alpha emitters (LAEs) is one of the few observables of the re-ionization epoch accessible to date with 8-10 m class telescopes. The evolution with redshift allows one to constrain…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 P. Hibon , J. -G. Cuby , J. Willis , B. Clément , C. Lidman , S. Arnouts , J. -P. Kneib , C. J. Willott , C. Marmo , H. McCracken

We present here results on the composite luminosity functions of galaxies in the clusters of galaxies selected from the SDSS Cut and Enhance cluster catalog (CE; Goto et al. 2001). We construct the composite luminosity function in the five…

We provide the most accurate estimate yet of the bright end of the infrared (IR) luminosity functions (LFs) and the abundance of hyperluminous IR galaxies (HLIRGs) with IR luminosities > 10^13 L_solar, thanks to the combination of the high…

We describe the results of an extremely deep, 0.28 deg^2 survey for z = 3.1 Ly-alpha emission-line galaxies in the Extended Chandra Deep Field South. By using a narrow-band 5000 Anstrom filter and complementary broadband photometry from the…

The cluster and field luminosity functions (LFs) determined on large homogeneous samples (N>2200 galaxies each) are almost indistinguishable, down to M^*+4 in the r and i filters, hence suggesting that the effect of the cluster environment…

Astrophysics · Physics 2009-11-10 S. Andreon

We have computed the luminosity function for 389 field galaxies from the Canadian Network for Observational Cosmology cluster redshift survey (CNOC1), over redshifts z = 0.2-0.6. We find Schechter parameters M^* - 5 log h = -19.6 \pm 0.3…

Astrophysics · Physics 2009-10-28 H. Lin , H. K. C. Yee , R. G. Carlberg , E. Ellingson

We present our measurements of the H$\alpha$, [OIII], and [OII] luminosity functions as part of the Lyman Alpha Galaxies at Epoch of Reionization (LAGER) survey using our samples of 1577 $z = 0.47$ H$\alpha$-, 3933 $z = 0.93$ [OIII]-, and…

We present new z~8 galaxy candidates from a search over ~95 arcmin^2 of WFC3/IR data, tripling the previous search area for bright z~8 galaxies. Our analysis uses newly acquired WFC3/IR imaging data from the CANDELS Multi-Cycle Treasury…

Cosmology and Nongalactic Astrophysics · Physics 2012-11-06 P. A. Oesch , R. J. Bouwens , G. D. Illingworth , V. Gonzalez , M. Trenti , P. G. van Dokkum , M. Franx , I. Labbe , C. M. Carollo , D. Magee

We measure the galaxy luminosity function (LF) for the Virgo Cluster between blue magnitudes M_B = -22 and M_B = -11 from wide-field CCD imaging data. The LF is only gradually rising for -22 < M_B < -16. Between M_B = -16 and M_B = -14 it…

Astrophysics · Physics 2008-11-26 Neil Trentham , Simon Hodgkin

AIMS: We have compiled one of the largest normal-galaxy samples ever to probe X-ray luminosity function evolution separately for early and late-type systems. METHODS: We selected 207 normal galaxies up to redshift z~1.4, with data from four…

Astrophysics · Physics 2009-11-13 P. Tzanavaris , I. Georgantopoulos

We searched for quasars that are ~ 3 mag fainter than the SDSS quasars in the redshift range 3.7 < z < 4.7 in the COSMOS field to constrain the faint end of the quasar luminosity function. Using optical photometric data, we selected 31…

[Abridged] We study the contribution of hot-dust to the luminosity density of galaxies and its evolution with cosmic time. Using the Spitzer-IRAC data in the COSMOS field, we estimate the contribution from hot-dust at rest-frame 4.2um (from…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Hugo Messias , Bahram Mobasher , José Manuel Afonso

By using high-resolution and deep Ks band observations of early-type galaxies of the nearby Universe and of a cluster at z=0.3 we show that the two luminosity functions (LFs) of the local universe derived from 2MASS data miss a fair…

Astrophysics · Physics 2009-11-07 S. Andreon

HST ACS and NICMOS data are now of sufficient depth and areal coverage to place strong constraints on the formation and evolution of galaxies during the first 1-2 Gyrs of the universe. Of particular interest are galaxies at z~6 since they…

Astrophysics · Physics 2007-05-23 Rychard J. Bouwens , Garth D. Illingworth

We present a deep and wide $I$ luminosity function for galaxies in Abell 1689 ($z=0.183$) from a mosaic of HST WFPC2 images covering $10'$ on the side. The main result of this work is the detection of a steep upturn in the dwarf galaxy LF,…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Eduardo Banados , Li-Wei Hung , Roberto De Propris , Michael West