Results 31 to 40 of about 777,610 (246)
Studying Cosmic Evolution with the XMM-Newton Distant Cluster Project [PDF]
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
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Inspecti of photographs obtained with wide-angle telescopes sho' that the distribution of galaxies over the sky is distinctly nt miform. The observed dumpiness of the distribution of ga ies is believed to be due to a tendency for galaxies to occur in sters. A cluster of galaxies is usually regarded as a distinct >e of aggregate of matter.
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The tau of galaxy clusters [PDF]
9 pages, 5 figures, Accepted to JCAP, typos ...
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Galaxy Dynamics in Clusters [PDF]
30 pages, self-unpacking (via uufiles) postscript file without figures. Eighteen figures (and slick color version of figure 3) and entire paper available at ftp://oahu.physics.lsa.umich.edu/groups/astro/fews Total size of paper with figures is ~9.0 Mb uncompressed. Submitted to Ap.J.
Frenk, C. S. +3 more
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Galaxy Superclusters Detected in the Modified PF-Catalog Using the FOF Method
The Modified Catalog of Galaxy Clusters and Groups (Panko & Flin 2006, PF), covering an area of 5000 square degrees in the southern sky, was used as the input for the search of galaxy superclusters.
Panko E.
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The shapes of galaxy clusters [PDF]
17 pages, postscript, submitted to ...
Theije, P.A.M. de +2 more
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Morphological Distribution of Galaxies in Some Nearby Clusters
We study the morphological distribution of galaxies in some nearby clusters, using the Sloan Digital Sky Survey – Data Release 9 (SDSS-DR9). The segregation between early-type galaxies and late-type ones is investigated in g – r / u – g color space ...
Rasheed Mariwan A., Mohammad Khalid K.
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From Clusters to Proto-Clusters: The Infrared Perspective on Environmental Galaxy Evolution
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,
Allison Noble, Stacey Alberts
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THE ASSEMBLY OF GALAXY CLUSTERS [PDF]
We study the formation of fifty-three galaxy cluster-size dark matter halos formed within a pair of cosmological LCDM N-body simulations, and track the accretion histories of cluster subhalos with masses large enough to host 0.1L* galaxies. By associating subhalos with cluster galaxies, we find the majority of galaxies in clusters experience no pre ...
Berrier, Joel C. +5 more
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