Results 101 to 110 of about 16,927 (234)

Metal enrichment of the intracluster medium: SN-driven galactic winds

open access: yes, 2009
We investigate the role of supernova (SN)-driven galactic winds in the chemical enrichment of the intracluster medium (ICM). Such outflows on galactic scales have their origin in huge star forming regions and expel metal enriched material out of the ...
Balestra   +34 more
core   +1 more source

A Deep Redshift Survey of the Perseus Cluster (A426): Spatial Distribution and Kinematics of Galaxies

open access: yesThe Astrophysical Journal Supplement Series
We study the global kinematics of the Perseus galaxy cluster (A426) at redshift z = 0.017 using a large sample of galaxies from our new MMT/Hectospec spectroscopic observation for this cluster.
Wooseok Kang   +5 more
doaj   +1 more source

On viscosity, conduction and sound waves in the intracluster medium

open access: yes, 2005
Recent X-ray and optical observations of the Perseus cluster indicate that the viscous and conductive dissipation of sound waves is the mechanism responsible for heating the intracluster medium and thus balancing radiative cooling of cluster cores.
A. C. Fabian   +53 more
core   +4 more sources

Suzaku Observations of the Cold Front in A3667: A Nonequilibrium Ionization State of the Intracluster Medium

open access: yesThe Astrophysical Journal
We present a systematic study of the thermodynamic properties of the intracluster medium (ICM), including the plasma conditions in the ICM, in the merging galaxy cluster A3667 using Suzaku. We analyze the X-ray spectra of the ICM between the northwestern
Mona Shishido   +2 more
doaj   +1 more source

Constraints on Ultraviolet Absorption in the Intracluster Medium of Abell 1030 [PDF]

open access: bronze, 1998
Anton M. Koekemoer   +5 more
openalex   +1 more source

Editorial: Thermal imbalance and multiphase plasmas across scales: from the solar corona to the intracluster medium

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Dmitrii Y. Kolotkov   +2 more
doaj   +1 more source

On the Origin of the Ancient, Large-scale Cold Front in the Perseus Cluster of Galaxies

open access: yesThe Astrophysical Journal
The intracluster medium of the Perseus Cluster exhibits spiral-shaped X-ray surface brightness discontinuities known as “cold fronts,” which simulations indicate are caused by the sloshing motion of the gas after the passage of a subcluster.
Elena Bellomi   +6 more
doaj   +1 more source

Toward Cosmological Simulations of the Magnetized Intracluster Medium with Resolved Coulomb Collision Scale

open access: yesThe Astrophysical Journal
We present the first results of one extremely high-resolution, nonradiative magnetohydrodynamical cosmological zoom-in simulation of a massive cluster with a virial mass of  M _vir = 2.0 × 10 ^15 solar masses. We adopt a mass resolution of 4 × 10 ^5 M _⊙
Ulrich P. Steinwandel   +3 more
doaj   +1 more source

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