Results 31 to 40 of about 2,373,370 (260)

The nature of the motions of multiphase filaments in the centers of galaxy clusters

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The intracluster medium (ICM) in the centers of galaxy clusters is heavily influenced by the “feedback” from supermassive black holes (SMBHs). Feedback can drive turbulence in the ICM and turbulent dissipation can potentially be an important source of ...
Shalini Ganguly   +9 more
doaj   +1 more source

Calcium-rich Gap Transients: Solving the Calcium Conundrum in the Intracluster Medium [PDF]

open access: yes, 2014
X-ray measurements suggest the abundance of Calcium in the intracluster medium is higher than can be explained using favored models for core-collapse and Type Ia supernovae alone.
Kasliwal, Mansi M.   +2 more
core   +2 more sources

Differential reddening in 48 globular clusters: An end to the quest for the intracluster medium [PDF]

open access: yesAstronomy & Astrophysics
For decades, it has been theorized that a tenuous but detectable intracluster medium should be present in globular clusters, which is continuously replenished by the gas and dust ejected by bright giants and periodically cleared by interactions with the ...
E. Pancino   +11 more
semanticscholar   +1 more source

Dynamical evolution of magnetic fields in the intracluster medium [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We investigate the evolution of magnetic fields in galaxy clusters starting from constant primordial fields using highly resolved ($\approx \rm 4 ~kpc$) cosmological MHD simulations.
P. Dom'inguez-Fern'andez   +3 more
semanticscholar   +1 more source

Modelling the Energy Spectra of Radio Relics

open access: yesGalaxies, 2021
Radio relics are diffuse synchrotron sources that illuminate shock waves in the intracluster medium. In recent years, radio telescopes have provided detailed observations about relics.
Denis Wittor   +2 more
doaj   +1 more source

The loss of the intracluster medium in globular clusters [PDF]

open access: yes, 2020
Stars in globular clusters (GCs) lose a non negligible amount of mass during their post-main sequence evolution. This material is then expected to build up a substantial intra-cluster medium (ICM) within the GC.
W. Chantereau   +5 more
semanticscholar   +1 more source

Formation of multiphase plasma in galactic haloes and an analogy to solar plasma

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Thermal instability (TI) potentially explains the origin of cold gas in the intracluster medium (ICM), which is heated sufficiently by AGN feedback. The Hα filaments seen in cluster cores provide strong motivation for TI.
Prakriti Pal Choudhury
doaj   +1 more source

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).
F. Mernier   +14 more
semanticscholar   +1 more source

Turbulent pressure support and hydrostatic mass bias in the intracluster medium [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
The degree of turbulent pressure support by residual gas motions in galaxy clusters is not well known. Mass modelling of combined X-ray and Sunyaev–Zel’dovich observations provides an estimate of turbulent pressure support in the outer regions of ...
M. Angelinelli   +7 more
semanticscholar   +1 more source

Mapping the intracluster medium temperature in the era of NIKA2 and MUSTANG-2 [PDF]

open access: yesEPJ Web of Conferences, 2022
We present preliminary results from an on-going program that aims at mapping the intracluster medium (ICM) temperature of high redshift galaxy clusters from the MaDCoWS sample using a joint analysis of shallow X-ray data obtained by Chandra and high ...
Ruppin F.   +52 more
doaj   +1 more source

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