Results 21 to 30 of about 15,250,094 (223)

The Clustering of High‐Redshift Galaxies in the Cold Dark Matter Scenario [PDF]

open access: yesThe Astrophysical Journal, 1999
33 pages, 10 figures, AAS LaTeX (aaspp4.sty), submitted to ...
Katz, N, Hernquist, L, Weinberg, DH
openaire   +4 more sources

The observed properties of high-redshift cluster galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1995
We use the semi-analytic models of galaxy formation developed by Kauffmann, White \& Guiderdoni to generate predictions for the observed properties of cluster and group galaxies at redshifts between 0 and 0.6. We examine four sets of cosmological initial conditions: low-density CDM models with and without cosmological constant, a flat CDM model and
openaire   +2 more sources

The clustering properties of high-redshift passive galaxies

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2023
ABSTRACT We investigate the clustering properties of 3 < z < 5 candidate passive galaxies from the Merlin et al. (2019) sample residing in the GOODS-North (35 sources) and GOODS-South (33 sources) fields. Within the large uncertainties due to the paucity of sources we do not detect clustering signal in GOODS-North, while ...
M Magliocchetti   +3 more
openaire   +2 more sources

The Evolution of Galaxies in and around Clusters at High-Redshift [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2004
Abstract In this paper, we focus on ram-pressure stripping and evaporation of disk galaxies in and around a cluster. We show that the evolution of the disk surface density affects the efficiency of ram-pressure stripping of galaxies at $z\gtrsim 1$.
Fujita, Yutaka, Goto, Tomotsugu
openaire   +2 more sources

A Gradual Decline of Star Formation since Cluster Infall: New Kinematic Insights into Environmental Quenching at 0.3 < z < 1.1

open access: yesThe Astrophysical Journal, 2023
The environments where galaxies reside crucially shape their star formation histories. We investigate a large sample of 1626 cluster galaxies located within 105 galaxy clusters spanning a large range in redshift (0.26 < z < 1.13). The galaxy clusters are
Keunho J. Kim   +16 more
doaj   +1 more source

Galaxy and mass assembly (GAMA) : AUTOZ spectral redshift measurements, confidence and errors [PDF]

open access: yes, 2014
The Galaxy And Mass Assembly (GAMA) survey has obtained spectra of over 230 000 targets using the Anglo-Australian Telescope. To homogenize the redshift measurements and improve the reliability, a fully automatic redshift code was developed (AUTOZ).
Gunawardhana, M. L. P.   +53 more
core   +1 more source

Studying Cosmic Evolution with the XMM-Newton Distant Cluster Project [PDF]

open access: yes, 2007
Investigating X-ray luminous galaxy clusters at high redshift (z>~1) provides a challenging but fundamental constraint on evolutionary studies of the largest virialized structures in the Universe, the baryonic matter component in form of the hot ...
Fassbender, Rene
core   +1 more source

The Three Hundred–NIKA2 Sunyaev–Zeldovich Large Program twin samples: Synthetic clusters to support real observations [PDF]

open access: yesEPJ Web of Conferences, 2022
The simulation database of The Three Hundred Project has been used to pick synthetic clusters of galaxies with properties close to the observational targets of the NIKA2 camera Sunyaev–Zeldovich (SZ) Large Program.
Paliwal A.   +14 more
doaj   +1 more source

A Large-scale Kinematic Study of Molecular Gas in High-z Cluster Galaxies: Evidence for High Levels of Kinematic Asymmetry

open access: yesThe Astrophysical Journal, 2023
We investigate the resolved kinematics of the molecular gas, as traced by the Atacama Large Millimeter/submillimeter Array in CO (2−1), of 25 cluster member galaxies across three different clusters at a redshift of z ∼ 1.6.
W. J. Cramer   +16 more
doaj   +1 more source

Mapping the intracluster medium temperature in the era of NIKA2 and MUSTANG-2 [PDF]

open access: yesEPJ Web of Conferences, 2022
We present preliminary results from an on-going program that aims at mapping the intracluster medium (ICM) temperature of high redshift galaxy clusters from the MaDCoWS sample using a joint analysis of shallow X-ray data obtained by Chandra and high ...
Ruppin F.   +52 more
doaj   +1 more source

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