Results 11 to 20 of about 68,110 (257)

Evolution of vorticity and enstrophy in the intracluster medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
Turbulence generated by large-scale motions during structure formation affects the evolution of the thermal and non-thermal components of the intracluster medium.
Brüggen, Marcus   +3 more
core   +6 more sources

The Survival of Planetary Nebulae in the Intracluster Medium [PDF]

open access: bronzeThe Astrophysical Journal, 2005
The stellar population stripped from galaxies in clusters evolve under the extreme conditions imposed by the intracluster (IC) medium. Intracluster stars generally suffer very high systemic velocities, and evolve within a rarefied and extremely hot IC ...
Eva Villaver   +4 more
core   +8 more sources

Plasma physics of the intracluster medium [PDF]

open access: yes, 2022
This Chapter provides a brief tutorial on some aspects of plasma physics that are fundamental to understanding the dynamics and energetics of the intracluster medium (ICM). The tutorial is split into two parts: one that focuses on the thermal plasma component -- its stability, viscosity, conductivity, and ability to amplify magnetic fields to dynamical
Kunz, Matthew W.   +2 more
arxiv   +3 more sources

A chemical evolution model for galaxy clusters [PDF]

open access: yesarXiv, 2001
We develop a toy-model for the chemical evolution of the intracluster medium, polluted by the galactic winds from elliptical galaxies. The model follows the "galaxy formation history" of cluster galaxies, constrained by the observed luminosity function ...
Chiosi, C., Moretti, A., Portinari, L.
core   +2 more sources

A Two-Temperature Model of the Intracluster Medium [PDF]

open access: yesThe Astrophysical Journal, 1998
We investigate evolution of the intracluster medium (ICM), considering the relaxation process between the ions and electrons. According to the standard scenario of structure formation, ICM is heated by the shock in the accretion flow to the gravitational
Binney J.   +14 more
core   +7 more sources

Diffuse radio emission from the Intracluster medium [PDF]

open access: green, 2004
An important aspect of the radio emission from galaxy clusters is represented by the diffuse radio sources associated with the intracluster medium: radio halos, relics and mini-halos.
Blasi   +25 more
core   +3 more sources

Intracluster stellar population properties from N-body cosmological simulations -- I. Constraints at $z=0$ [PDF]

open access: yesAstrophys.J.594:172-185,2003, 2003
We use a high resolution collisionless simulation of a Virgo--like cluster in a $\Lambda$CDM cosmology to determine the velocity and clustering properties of the diffuse stellar component in the intracluster region at the present epoch.
Arnaboldi, M.   +10 more
core   +3 more sources

The Sunyaev-Zel'dovich temperature of the intracluster medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
The relativistic Sunyaev-Zel'dovich (SZ) effect offers a method, independent of X-ray, for measuring the temperature of the intracluster medium (ICM) in the hottest systems. Here, using N-body/hydrodynamic simulations of three galaxy clusters, we compare
Andrew R. Liddle   +5 more
core   +10 more sources

Enrichment of the hot intracluster medium: observations [PDF]

open access: yesSpace Science Reviews, 2018
Four decades ago, the firm detection of an Fe-K emission feature in the X-ray spectrum of the Perseus cluster revealed the presence of iron in its hot intracluster medium (ICM).
Biffi, V.   +9 more
core   +9 more sources

X-ray Observations of the Chemical Abundances in the Intra-Cluster Medium [PDF]

open access: yesarXiv, 2014
Clusters of galaxies as the largest clearly defined objects in our Universe are ideal laboratories to study the distribution of the most abundant chemical elements heavier than hydrogen and helium and the history of their production.
Böhringer, Hans
core   +1 more source

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