Results 161 to 170 of about 2,662,849 (293)
XRISM Reveals Low Nonthermal Pressure in the Core of the Hot, Relaxed Galaxy Cluster A2029
We present XRISM Resolve observations of the core of the hot, relaxed galaxy cluster Abell 2029 (A2029). We find that the line-of-sight bulk velocity of the intracluster medium (ICM) within the central 180 kpc is at rest with respect to the brightest ...
XRISM Collaboration +138 more
doaj +1 more source
Merger Shocks Enhance Quenching in Local Galaxy Clusters
We report evidence for enhanced quenching in low-redshift galaxy clusters hosting radio relics. This effect is strongest for low-mass galaxies and is consistent with a rapid quenching of star formation.
Ian D. Roberts
doaj +1 more source
On the interaction of FR II radio sources with the intracluster medium [PDF]
Paul Alexander
openalex +1 more source
Towards cosmological simulations of the magnetized intracluster medium with resolved Coulomb collision scale [PDF]
Ulrich P. Steinwandel +3 more
openalex +1 more source
XRISM Observations of the Prototypical Cold Front in A3667
We present high-resolution X-ray spectroscopy of the merging galaxy cluster A3667 with XRISM/Resolve. Two observations, targeting the cluster X-ray core and the prototypical cold front, were performed with exposures of 105 and 276 ks, respectively.
Yuki Omiya +15 more
doaj +1 more source
The role of pressure anisotropy in the turbulent intracluster medium
In low-density plasma environments, such as the intracluster medium (ICM), the Larmour frequency is much larger than the ion-ion collision frequency. In such a case, the thermal pressure becomes anisotropic with respect to the magnetic field orientation ...
Barakat A R +18 more
core +1 more source
The Contribution of Population III to the Enrichment and Preheating of the Intracluster Medium [PDF]
Michael Loewenstein
openalex +1 more source
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
Heating of the intracluster medium by quasar outflows [PDF]
Biman B. Nath, Suparna Roychowdhury
openalex +1 more source

