Statistical properties of galaxy clusters
✍ Scribed by H. Böhringer
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 294 KB
- Volume
- 329
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Galaxy clusters are important probes to test cosmological models and interesting large‐scale laboratories for astrophysical phenomena. For both applications a precise knowledge of global cluster properties, especially their mass is important. X‐ray observations provide still the best key for the evaluation of cluster properties and the description of cluster structure. X‐ray observable–cluster property scaling relations are thus reviewed and new systematic galaxy cluster structure surveys with representative cluster samples are described. For the future precision testing of cosmological models we also need established cluster scaling relations for redshifts above one. First results and possible future XMM‐Newton large programmes are discussed. (© 2008 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
📜 SIMILAR VOLUMES
## Abstract There are several possibilities to constrain the value of the magnetic field in the ICM, the most direct ones being the combination of inverse Compton and synchrotron observations, and the Faraday rotation measures. Here we discuss on the possibility to provide constraints on the magnet
## Abstract A study of the evolution of 377 rich ACO clusters with redshift __z__ < 0.2 is presented. The data concerning galaxies in the investigated clusters were obtained using FOCAS packages applied to Digital Sky Survey I. The 377 galaxy clusters constitute a statistically uniform sample to wh
## Abstract While galaxies move through the intracluster medium of their host cluster, they experience a ram pressure which removes at least a significant part of their interstellar medium. This ram pressure stripping appears to be especially important for spiral galaxies: this scenario is a good c