Results 31 to 40 of about 49,160 (208)

The build-up of the colour-magnitude relation in galaxy clusters since z~0.8 [PDF]

open access: yes, 2006
Using galaxy clusters from the ESO Distant Cluster Survey, we study how the distribution of galaxies along the colour-magnitude relation has evolved since z~0.8.
Aragon-Salamanca, Alfonso   +13 more
core   +3 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

Tracing the Total Stellar Mass and Star Formation of High-redshift Protoclusters

open access: yesThe Astrophysical Journal, 2023
As the progenitors of present-day galaxy clusters, protoclusters are excellent laboratories to study galaxy evolution. Since existing observations of protoclusters are limited to the detected constituent galaxies at UV and/or infrared wavelengths, the ...
Roxana Popescu   +8 more
doaj   +1 more source

Hawaii Two-0: high-redshift galaxy clustering and bias [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We perform an analysis of two-point galaxy clustering and galaxy bias using Subaru Hyper-Suprime Cam (HSC) data taken jointly by the Subaru Strategic Program and the University of Hawaii in the Cosmic Evolution Survey (COSMOS) field over an area of 1.8 sq deg.
Róbert Beck   +4 more
openaire   +2 more sources

From Clusters to Proto-Clusters: The Infrared Perspective on Environmental Galaxy Evolution

open access: yesUniverse, 2022
Environment is one of the primary drivers of galaxy evolution; via multiple mechanisms, it can control the critical process of transforming galaxies from star forming to quiescent, commonly termed “quenching”. Despite its importance, however, we still do
Stacey Alberts, Allison Noble
doaj   +1 more source

Measurement of redshift dependent cross correlation of HSC clusters and Fermi $\gamma$ rays [PDF]

open access: yes, 2019
The cross-correlation study of the unresolved $\gamma$-ray background (UGRB) with galaxy clusters has a potential to reveal the nature of the UGRB. In this paper, we perform a cross-correlation analysis between $\gamma$-ray data by the Fermi Large Area ...
Hashimoto, Daiki   +6 more
core   +2 more sources

JWST PEARLS. Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results

open access: yesThe Astronomical Journal, 2022
We give an overview and describe the rationale, methods, and first results from NIRCam images of the JWST “Prime Extragalactic Areas for Reionization and Lensing Science” (PEARLS) project.
Rogier A. Windhorst   +84 more
doaj   +1 more source

Completeness in Photometric and Spectroscopic Searches for Clusters [PDF]

open access: yes, 2001
We investigate, using simulated galaxy catalogues, the completeness of searches for massive clusters of galaxies in redshift surveys or imaging surveys with photometric redshift estimates, i.e. what fraction of clusters (M>10^14/h Msun) are found in such
Blanchard A.   +9 more
core   +2 more sources

Distant Galaxy Clusters Identified From Optical Background Fluctuations [PDF]

open access: yes, 1996
We present the first high redshift (0.3 < z < 1.1) galaxy clusters found by systematically identifying optical low surface brightness fluctuations in the background sky.
Dalcanton, Julianne J.   +3 more
core   +3 more sources

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   +3 more sources

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