Results 181 to 190 of about 2,662,849 (293)

CHEX-MATE: New detections and properties of the radio diffuse emission in massive clusters with MeerKAT

open access: yesAstronomy & Astrophysics
Modern radio telescopes are revolutionising our understanding of non-thermal phenomena in galaxy clusters, collecting large samples of extended sources with unprecedented sensitivity and angular resolution.
Balboni M.   +20 more
doaj   +1 more source

Chemical Composition of the Intracluster Medium

open access: yes, 2003
Clusters of galaxies are massive enough to be considered representative samples of the Universe, and to retain all of the heavy elements synthesized in their constituent stars. Since most of these metals reside in hot plasma, X-ray spectroscopy of clusters provides a unique and fundamental tool for studying chemical evolution.
openaire   +2 more sources

The Relation between the Cool-core Radius and the Host Galaxy Clusters: Thermodynamic Properties and Cluster Mass

open access: yesThe Astrophysical Journal
We present a detailed study of cool-core systems in a sample of four galaxy clusters (RXCJ1504.1-0248, A3112, A4059, and A478) using archival X-ray data from the Chandra X-ray Observatory.
FanLam Ng, Shutaro Ueda
doaj   +1 more source

Energetics of Jet Interactions with the Intracluster Medium [PDF]

open access: bronze, 2006
J. H. Beall   +4 more
openalex   +1 more source

A Yin-yang Galaxy Cluster Merger in A1914 Revealed by XRISM

open access: yesThe Astrophysical Journal Letters
Hierarchical mergers of galaxy clusters play a key role in converting gravitational energy into thermal and kinetic energy in the local Universe.
Annie Heinrich   +6 more
doaj   +1 more source

Effective Viscosity in the Intracluster Medium During Magnetic Field Amplification via Turbulent Dynamo

open access: yesThe Astrophysical Journal
Galaxy clusters, the largest gravitationally bound structures, host a hot, diffuse plasma with poorly understood viscosity and magnetic field amplification.
S. Adduci Faria   +2 more
doaj   +1 more source

SPT-CL J0417–4748: A Deep Chandra Study of a Relaxed Galaxy Cluster without Central Star Formation

open access: yesThe Astrophysical Journal
We present an in-depth Chandra X-ray analysis of the galaxy cluster SPT-CL J0417−4748 (hereafter SPT J0417) at z = 0.58 with a focus on its thermodynamic properties and the apparent absence of central star formation. Utilizing a total Chandra exposure of
Taweewat Somboonpanyakul   +9 more
doaj   +1 more source

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