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Related papers: What size halos do local LIRGs live in?

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We discuss the clustering properties of galaxies with signs of ongoing star formation detected by the Spitzer Space Telescope at 24mum band in the SWIRE Lockman Hole field. The sample of mid-IR-selected galaxies includes ~20,000 objects…

Cosmology and Nongalactic Astrophysics · Physics 2012-05-30 S. Starikova , S. Berta , A. Franceschini , L. Marchetti , G. Rodighiero , M. Vaccari , A. Vikhlinin

We analyze the small-scale clustering in "MegaZ-LRG", a large photometric-redshift catalogue of Luminous Red Galaxies extracted from the imaging dataset of the Sloan Digital Sky Survey. MegaZ-LRG, presented in a companion paper, spans the…

Astrophysics · Physics 2010-05-25 Chris Blake , Adrian Collister , Ofer Lahav

We present results of our program Spitzer/IRS Mapping of local Luminous Infrared Galaxies (LIRGs). The maps cover the central 20"x20" or 30"x 30" regions of the galaxies, and use all four IRS modules to cover the full 5-38 microns spectral…

We study the evolution of the luminosity-to-halo mass relation of Luminous Red Galaxies (LRGs). We select a sample of 52 000 LOWZ and CMASS LRGs from the Baryon Oscillation Spectroscopic Survey (BOSS) SDSS-DR10 in the ~450 deg^2 that…

Astrophysics of Galaxies · Physics 2015-06-24 Edo van Uitert , Marcello Cacciato , Henk Hoekstra , Ricardo Herbonnet

We present new CO(2-1) observations of a representative sample of 24 local (z$<$0.02) luminous infrared galaxies (LIRGs) obtained at high spatial resolution ($<$100 pc) from ALMA. We derive the effective radii of the CO(2-1) and the 1.3 mm…

We present first insights into the far-IR properties for a sample of IRAC and MIPS-24um detected Lyman Break Galaxies (LBGs) at z ~ 3, as derived from observations in the northern field of the Great Observatories Origins Survey (GOODS-N)…

We examine the clustering properties of low-power radio galaxies at redshift 0.4<z<0.8, using data from the 2SLAQ Luminous Red Galaxy (LRG) survey. We find that radio-detected LRGs (with optical luminosities of 3-5L* and 1.4GHz radio powers…

Astrophysics · Physics 2009-11-13 David A. Wake , Scott M. Croom , Elaine M. Sadler , Helen M. Johnston

We show that the star-forming regions in high-redshift luminous and ultraluminous infrared galaxies (LIRGs and ULIRGs) and submillimeter galaxies (SMGs) have similar physical scales to those in local normal star-forming galaxies. To first…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 Wiphu Rujopakarn , George H. Rieke , Daniel J. Eisenstein , Stephanie Juneau

In the LCDM cosmology dark matter halos grow primarily through the accretion of smaller halos. Much of the mass in a halo of 10^14Msun comes in through accretion of ~10^13Msun halos. If each such halo hosted one luminous red galaxy (LRG)…

Astrophysics · Physics 2009-06-23 Charlie Conroy , Shirley Ho , Martin White

We present ISOCAM 15 micron and MIPS 24 micron photometry of a sample of 16 distant Luminous Infrared Galaxies (LIRGs) characterized by a median luminosity L(IR) 2x10^11 Lsol and redshift z = 0.7 (distributed from z = 0.1 to 1.2). While…

Astrophysics · Physics 2009-11-10 D. Elbaz , E. Le Floc'h , H. Dole , D. Marcillac

We model the small-scale clustering of luminous red galaxies (LRGs; Masjedi et al. 2006) in the Sloan Digital Sky Survey (SDSS). Specifically, we use the halo occupation distribution (HOD) formalism to model the projected two-point…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Douglas F. Watson , Andreas A. Berlind , Cameron K. McBride , Morad Masjedi

Using conditional luminosity functions (CLFs) which encode the luminosity distribution of galaxies as a function of halo mass, we construct a halo model of IRAS galaxies selected at 60 micron. An abundance matching technique is used to link…

Cosmology and Nongalactic Astrophysics · Physics 2010-10-27 Lingyu Wang , Asantha Cooray , Seb Oliver

Using Herschel PACS and SPIRE observations as part of the HerMES, we explore the far-IR properties of a sample of mid-IR selected starburst dominated ultra-luminous infrared galaxies (ULIRGs) at z ~ 2. We derive robust estimates of infrared…

Cosmology and Nongalactic Astrophysics · Physics 2011-02-22 G. E. Magdis , D. Elbaz , H. S. Hwang , the PEP team , the HERMES team

Nonlinear redshift-space distortions, the Finger-of-God (FoG) effect, can complicate the interpretation of the galaxy power spectrum. Here, we demonstrate the method proposed by Hikage et al. (2012) to use complimentary observations to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Chiaki Hikage , Rachel Mandelbaum , Masahiro Takada , David N. Spergel

We study the properties of luminous red galaxies (LRGs) selected from the fourth data release of the Kilo Degree Survey (KiDS-1000) via galaxy-galaxy lensing of the background galaxies from KiDS-1000. We used a halo model formalism to…

Galaxy-galaxy lensing is a powerful probe of the connection between galaxies and their host dark matter halos, which is important both for galaxy evolution and cosmology. We extend the measurement and modeling of the galaxy-galaxy lensing…

Cosmology and Nongalactic Astrophysics · Physics 2022-03-03 G. Zacharegkas , C. Chang , J. Prat , S. Pandey , I. Ferrero , J. Blazek , B. Jain , M. Crocce , J. DeRose , A. Palmese , S. Seitz , E. Sheldon , W. G. Hartley , R. H. Wechsler , S. Dodelson , P. Fosalba , E. Krause , Y. Park , C. Sánchez , A. Alarcon , A. Amon , K. Bechtol , M. R. Becker , G. M. Bernstein , A. Campos , A. Carnero Rosell , M. Carrasco Kind , R. Cawthon , R. Chen , A. Choi , J. Cordero , C. Davis , H. T. Diehl , C. Doux , A. Drlica-Wagner , K. Eckert , J. Elvin-Poole , S. Everett , A. Ferté , M. Gatti , G. Giannini , D. Gruen , R. A. Gruendl , I. Harrison , K. Herner , E. M. Huff , M. Jarvis , N. Kuropatkin , P. -F. Leget , N. MacCrann , J. McCullough , J. Myles , A. Navarro-Alsina , A. Porredon , M. Raveri , R. P. Rollins , A. Roodman , A. J. Ross , E. S. Rykoff , L. F. Secco , I. Sevilla-Noarbe , T. Shin , M. A. Troxel , I. Tutusaus , T. N. Varga , B. Yanny , B. Yin , Y. Zhang , J. Zuntz , T. M. C. Abbott , M. Aguena , S. Allam , F. Andrade-Oliveira , J. Annis , D. Bacon , E. Bertin , D. Brooks , D. L. Burke , J. Carretero , F. J. Castander , M. Costanzi , L. N. da Costa , M. E. S. Pereira , S. Desai , J. P. Dietrich , P. Doel , A. E. Evrard , B. Flaugher , J. Frieman , J. García-Bellido , E. Gaztanaga , J. Gschwend , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , K. Kuehn , M. Lima , M. A. G. Maia , J. L. Marshall , P. Melchior , F. Menanteau , R. Miquel , J. Muir , R. L. C. Ogando , F. Paz-Chinchón , A. Pieres , E. Sanchez , S. Serrano , M. Smith , E. Suchyta , G. Tarle , D. Thomas , C. To , R. D. Wilkinson

We have identified a complete, flux-limited, (S_160>120 mJy), sample of 160 micron-selected sources from Spitzer observations of the 1-deg^2 ISO Deep Field region in the Lockman Hole. Ground-based UV, optical and near-infrared (NIR)…

We investigate the role of dense Mpc-scale environments in processing molecular gas of cluster galaxies as they fall into the cluster cores. We consider $\sim20$ luminous infrared galaxies (LIRGs) in intermediate-$z$ clusters, from the…

Luminous Red Galaxies (LRG) from the Sloan Digital Sky Survey are considered among the best understood samples of galaxies, and they are employed in a broad range of cosmological studies. Because they form a relatively homogeneous…

We use subhalo abundance and age distribution matching to create magnitude-limited mock galaxy catalogs at $z\sim0.43$, $0.52$, and $0.63$ with $z$-band and $3.4$ micron $W1$-band absolute magnitudes and ${r-z}$ and ${r-W1}$ colors. From…

Cosmology and Nongalactic Astrophysics · Physics 2023-06-26 Angela M. Berti , Kyle S. Dawson , Wilber Dominguez