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Related papers: Galaxy Halo Occupation at High Redshift

200 papers

Using the conditional luminosity function (CLF) -- the luminosity distribution of galaxies in a dark matter halo -- as a way to model galaxy statistics, we study how z=4 Lyman Break Galaxies (LBGs) are distributed in dark matter halos. For…

Astrophysics · Physics 2009-11-11 Asantha Cooray , Masami Ouchi

We use weak gravitational lensing to measure mean mass profiles around Locally Brightest Galaxies (LBGs). These are selected from the SDSS/DR7 spectroscopic and photometric catalogues to be brighter than any neighbour projected within 1.0…

Cosmology and Nongalactic Astrophysics · Physics 2016-01-15 Wenting Wang , Simon White , Rachel Mandelbaum , Bruno Henriques , Michael E. Anderson , Jiaxin Han

We present clustering properties from 579,492 Lyman break galaxies (LBGs) at z~4-6 over the 100 deg^2 sky (corresponding to a 1.4 Gpc^3 volume) identified in early data of the Hyper Suprime-Cam (HSC) Subaru strategic program survey. We…

In this paper we study the stellar-mass dependence of galaxy clustering in the 6dF Galaxy Survey. The near-infrared selection of 6dFGS allows more reliable stellar mass estimates compared to optical bands used in other galaxy surveys. Using…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Florian Beutler , Chris Blake , Matthew Colless , D. Heath Jones , Lister Staveley-Smith , Lachlan Campbell , Quentin Parker , Will Saunders , Fred Watson

Applying halo models to analyze the small-scale clustering of galaxies is a proven method for characterizing the connection between galaxies and their host halos. Such works are often plagued by systematic errors or are limited to…

Cosmology and Nongalactic Astrophysics · Physics 2022-02-16 Adam O. Szewciw , Gillian D. Beltz-Mohrmann , Andreas A. Berlind , Manodeep Sinha

This paper represents an effort to provide robust constraints on the galaxy-halo connection and simultaneously test the Planck LCDM cosmology using a fully numerical model of small-scale galaxy clustering. We explore two extensions to the…

Cosmology and Nongalactic Astrophysics · Physics 2023-05-24 Gillian D. Beltz-Mohrmann , Adam O. Szewciw , Andreas A. Berlind , Manodeep Sinha

Context. As recently demonstrated, high-z submillimetre galaxies (SMGs) are the perfect background sample for tracing the mass density profiles of galaxies and clusters (baryonic and dark matter) and their time-evolution through…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-22 L. Bonavera , J. González-Nuevo , M. M. Cueli , T. Ronconi , M. Migliaccio , L. Dunne , A. Lapi , S. J. Maddox , M. Negrello

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.…

We investigate whether a correlation exists between the concentration and spin parameters of dark matter haloes forming in LCDM N-body simulations. In particular, we focus on haloes with virial masses characteristic of the hosts of Low…

Astrophysics · Physics 2007-05-23 Jeremy Bailin , Chris Power , Brad K. Gibson , Matthias Steinmetz

We constrain cosmological and galaxy-bias parameters using the combination of galaxy clustering and galaxy-galaxy lensing measurements from the Dark Energy Survey Year-3 data. We describe our modeling framework, and choice of scales…

Cosmology and Nongalactic Astrophysics · Physics 2022-09-27 S. Pandey , E. Krause , J. DeRose , N. MacCrann , B. Jain , M. Crocce , J. Blazek , A. Choi , H. Huang , C. To , X. Fang , J. Elvin-Poole , J. Prat , A. Porredon , L. F. Secco , M. Rodriguez-Monroy , N. Weaverdyck , Y. Park , M. Raveri , E. Rozo , E. S. Rykoff , G. M. Bernstein , C. Sánchez , M. Jarvis , M. A. Troxel , G. Zacharegkas , C. Chang , A. Alarcon , O. Alves , A. Amon , F. Andrade-Oliveira , E. Baxter , K. Bechtol , M. R. Becker , H. Camacho , A. Campos , A. Carnero Rosell , M. Carrasco Kind , R. Cawthon , R. Chen , P. Chintalapati , C. Davis , E. Di Valentino , H. T. Diehl , S. Dodelson , C. Doux , A. Drlica-Wagner , K. Eckert , T. F. Eifler , F. Elsner , S. Everett , A. Farahi , A. Ferté , P. Fosalba , O. Friedrich , M. Gatti , G. Giannini , D. Gruen , R. A. Gruendl , I. Harrison , W. G. Hartley , E. M. Huff , D. Huterer , P. -F. Leget , J. McCullough , J. Muir , J. Myles , A. Navarro-Alsina , Y. Omori , R. P. Rollins , A. Roodman , R. Rosenfeld , I. Sevilla-Noarbe , E. Sheldon , T. Shin , A. Troja , I. Tutusaus , T. N. Varga , R. H. Wechsler , B. Yanny , B. Yin , Y. Zhang , J. Zuntz , T. M. C. Abbott , M. Aguena , S. Allam , J. Annis , D. Bacon , E. Bertin , D. Brooks , D. L. Burke , J. Carretero , C. Conselice , M. Costanzi , L. N. da Costa , M. E. S. Pereira , J. De Vicente , J. P. Dietrich , P. Doel , A. E. Evrard , I. Ferrero , B. Flaugher , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , T. Giannantonio , J. Gschwend , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , T. Jeltema , K. Kuehn , N. Kuropatkin , O. Lahav , M. Lima , H. Lin , M. A. G. Maia , J. L. Marshall , P. Melchior , F. Menanteau , C. J. Miller , R. Miquel , J. J. Mohr , R. Morgan , A. Palmese , F. Paz-Chinchón , D. Petravick , A. Pieres , A. A. Plazas Malagón , E. Sanchez , V. Scarpine , S. Serrano , M. Smith , M. Soares-Santos , E. Suchyta , G. Tarle , D. Thomas , J. Weller

We present the results of a near-infrared imaging survey of z~3 Lyman Break Galaxies (LBGs). The survey covers a total of 30 arcmin^2 and includes 118 photometrically selected LBGs with K_s band measurements, 63 of which also have J band…

Astrophysics · Physics 2009-07-28 A. E. Shapley , C. C. Steidel , K. L. Adelberger , M. Dickinson , M. Giavalisco , M. Pettini

We formulate the concept of non-linear and stochastic galaxy biasing in the framework of halo occupation statistics. Using two-point statistics in projection, we define the galaxy bias function, b_g(r_p), and the galaxy-dark matter…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Marcello Cacciato , Ofer Lahav , Frank C. van den Bosch , Henk Hoekstra , Avishai Dekel

In this work, I investigate the properties of Lyman limit systems (LLSs) using state-of-the-art zoom-in cosmological galaxy formation simulations with on the fly radiative transfer, which includes both the cosmic UV background (UVB) and…

Cosmology and Nongalactic Astrophysics · Physics 2015-12-25 Denis Erkal

We infer the connection between the stellar mass of galaxies from the Subaru Hyper Suprime-Cam (HSC) survey, and their dark matter halo masses and its evolution in two bins of redshifts between $[0.3, 0.8]$. We use the measurements of the…

Astrophysics of Galaxies · Physics 2023-07-11 Navin Chaurasiya , Surhud More , Shogo Ishikawa , Shogo Masaki , Daichi Kashino , Teppei Okumura

We investigate clustering properties of Lyman-break galaxies (LBGs) at z~3 based on deep multi-waveband imaging data from optical to near-infrared wavelengths in the Subaru/XMM-Newton Deep Field. The LBGs are selected by U-V and V-z' colors…

We perform a joint analysis of the abundance, the clustering and the galaxy-galaxy lensing signal of galaxies measured from Data Release 11 of the Sloan Digital Sky Survey III Baryon Oscillation Spectroscopic Survey (SDSS III-BOSS) in our…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Surhud More , Hironao Miyatake , Rachel Mandelbaum , Masahiro Takada , David Spergel , Joel Brownstein , Donald P. Schneider

We constrain the X-ray emission properties of Lyman break galaxies (LBGs) at z ~ 3-6 using the 2 Ms Chandra Deep Field-North and 1 Ms Chandra Deep Field-South. Large samples of LBGs were discovered using HST as part of the Great…

We use a series of cosmological N-body simulations for a flat LCDM cosmology to investigate the properties of dark matter haloes in the mass range 3.0e9-3.0e13 Msun. These properties include the concentration parameter (c), the spin…