Results 71 to 80 of about 69,785 (306)
K‐band Properties of Galaxy Clusters and Groups: Brightest Cluster Galaxies and Intracluster Light [PDF]
18 pages, 9 figures, accepted for publication in the Astrophysical ...
Lin, Yen-Ting, Mohr, Joseph J
openaire +2 more sources
Structural properties of central galaxies in groups and clusters [PDF]
Using a statistically representative sample of 911 central galaxies (CENs) from the Sloan Digital Sky Survey (SDSS) Data Release 4 group catalogue, we study how the structure (shape and size) of the first rank (by stellar mass) group and cluster members depends on (1) galaxy stellar mass (Mstar), (2) the global environment defined by the dark matter ...
Guo, Yicheng +8 more
openaire +4 more sources
Physical Implications of the X-ray Properties of Galaxy Groups and Clusters [PDF]
Within the standard framework of structure formation, where clusters and groups of galaxies are built up from the merging of smaller systems, the physical properties of the intracluster medium, such as the gas temperature and the total X-ray luminosity ...
A. Babul, M. Balogh, G. Lewis, G. Poole
semanticscholar +1 more source
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.
doaj +1 more source
Shell-like structures in our cosmic neighbourhood
Signatures of the processes in the early Universe are imprinted in the cosmic web. Some of them may define shell-like structures characterised by typical scales.
Arnalte-Mur, P. +8 more
core +1 more source
Entropy amplification from energy feedback in simulated galaxy groups and clusters [PDF]
We use hydrodynamical simulations of galaxy clusters and groups to study the effect of pre–heating on the entropy structure of the intra–cluster medium (ICM).
S. Borgani +6 more
semanticscholar +1 more source
Radio galaxy feedback in X-ray selected groups from COSMOS: the effect on the ICM [PDF]
We quantify the importance of the mechanical energy released by radio-galaxies inside galaxy groups. We use scaling relations to estimate the mechanical energy released by 16 radio-AGN located inside X-ray detected galaxy groups in the COSMOS field.
A. Finoguenov +44 more
core +4 more sources
Galaxy pairs in the 2dF survey ¿ II. Effects of interactions on star formation in groups and clusters [PDF]
We assess the effects of galaxy-galaxy interactions on star formation (SF) by analysing pairs in groups and clusters of galaxies with virial masses in the range 10 13 -10 15 M ○. extracted from the 2dF Galaxy Redshift Survey (2dFGRS). We find that galaxy
M. S. Alonso +3 more
semanticscholar +1 more source
First ranked galaxies in groups and clusters [PDF]
On montre que ces galaxies ne sont pas les membres extremes d'une population statistique mais qu'elles constituent plutot la queue d'une distribution ...
S. P. Bhavsar, J. D. Barrow
openaire +1 more source
In this paper, by analyzing mock images from the IllustrisTNG100-1 simulation, we examine the properties of diffuse light and compare them to those of central and satellite galaxies.
Lin Tang +4 more
doaj +1 more source

