Results 21 to 30 of about 2,662,849 (293)

Enrichment of the Hot Intracluster Medium: Numerical Simulations [PDF]

open access: yesSpace Science Reviews, 2018
The distribution of chemical elements in the hot intracluster medium (ICM) retains valuable information about the enrichment and star formation histories of galaxy clusters, and on the feedback and dynamical processes driving the evolution of the cosmic baryons.
Biffi, V., Mernier, F., Medvedev, P.
openaire   +3 more sources

Gas motion in the intracluster medium of the Virgo cluster replica

open access: diamondAstronomy & Astrophysics
Within the deep gravitational potential of galaxy clusters lies the intracluster medium (ICM). At the first order, it is considered to be at hydrostatic equilibrium within the potential well.
Lebeau Théo   +4 more
doaj   +2 more sources

Resolved magnetic dynamo action in the simulated intracluster medium [PDF]

open access: bronze, 2017
Faraday rotation and synchrotron emission from extragalactic radio sources give evidence for the presence of magnetic fields extending over ˜ Mpc scales. However, the origin of these fields remains elusive.
F. Vazza   +3 more
openalex   +3 more sources

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

open access: yes, 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   +2 more sources

Three-dimensional Thermodynamic Structures of the Intracluster Medium across Edges in the X-Ray Surface Brightness of Massive, Bright, Dynamically Active Galaxy Clusters [PDF]

open access: greenThe Astrophysical Journal
We present a detailed study of three-dimensional (3D) thermodynamic structures of the intracluster medium (ICM) across edges in the X-ray surface brightness of four massive, bright, dynamically active galaxy clusters (A3667, A2319, A520, and A2146), with
Shutaro Ueda, Yuto Ichinohe
doaj   +2 more sources

Introducing the TNG-Cluster simulation: Overview and the physical properties of the gaseous intracluster medium [PDF]

open access: yesAstronomy & Astrophysics, 2023
We introduce the new TNG-Cluster project, an addition to the IllustrisTNG suite of cosmological magnetohydrodynamical simulations of galaxy formation.
D. Nelson   +6 more
semanticscholar   +1 more source

Witnessing the intracluster medium assembly at the cosmic noon in JKCS 041 [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
In this work we study the intracluster medium of a galaxy cluster at the cosmic noon: JKCS 041 at z = 1.803. A 28h long Sunyaev-Zel’dovich (SZ) observation using MUSTANG-2 allows us to detect JKCS 041 , even if intrinsically extremely faint compared to
S. Andreon   +12 more
semanticscholar   +1 more source

Life cycle of cosmic-ray electrons in the intracluster medium [PDF]

open access: yesAstronomy & Astrophysics, 2022
We simulate the evolution of relativistic electrons injected into the medium of a small galaxy cluster by a central radio galaxy, studying how the initial jet power affects the dispersal and the emission properties of radio plasma.
F. Vazza   +7 more
semanticscholar   +1 more source

Simulating the transport of relativistic electrons and magnetic fields injected by radio galaxies in the intracluster medium [PDF]

open access: yesAstronomy & Astrophysics, 2021
Radio galaxies play an important role in the seeding of cosmic rays and magnetic fields in galaxy clusters. Here, we simulate the evolution of relativistic electrons injected into the intracluster medium by radio galaxies.
F. Vazza   +3 more
semanticscholar   +1 more source

On the Small-scale Turbulent Dynamo in the Intracluster Medium: A Comparison to Dynamo Theory [PDF]

open access: yesAstrophysical Journal, 2021
We present non-radiative, cosmological zoom-in simulations of galaxy-cluster formation with magnetic fields and (anisotropic) thermal conduction of one massive galaxy cluster with M vir ∼ 2 × 1015 M ⊙ at z ∼ 0.
U. Steinwandel   +3 more
semanticscholar   +1 more source

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