Cosmic rays in galaxy clusters and their nonthermal emission
G Brunetti, TW Jones - International Journal of Modern Physics D, 2014 - World Scientific
Radio observations prove the existence of relativistic particles and magnetic field associated
with the intra-cluster-medium (ICM) through the presence of extended synchrotron emission …
with the intra-cluster-medium (ICM) through the presence of extended synchrotron emission …
Enzo: An adaptive mesh refinement code for astrophysics
This paper describes the open-source code Enzo, which uses block-structured adaptive
mesh refinement to provide high spatial and temporal resolution for modeling astrophysical …
mesh refinement to provide high spatial and temporal resolution for modeling astrophysical …
The baryon census in a multiphase intergalactic medium: 30% of the baryons may still be missing
Although galaxies, groups, and clusters contain∼ 10% of the baryons, many more reside in
the photoionized and shocked-heated intergalactic medium (IGM) and in the circumgalactic …
the photoionized and shocked-heated intergalactic medium (IGM) and in the circumgalactic …
[HTML][HTML] Shocks and non-thermal particles in clusters of galaxies
AM Bykov, F Vazza, JA Kropotina, KP Levenfish… - Space Science …, 2019 - Springer
Galaxy clusters grow by gas accretion, mostly from mergers of substructures, which release
powerful shock waves into cosmic plasmas and convert a fraction of kinetic energy into …
powerful shock waves into cosmic plasmas and convert a fraction of kinetic energy into …
Simulating cosmic ray physics on a moving mesh
C Pfrommer, R Pakmor, K Schaal… - Monthly Notices of …, 2017 - academic.oup.com
We discuss new methods to integrate the cosmic ray (CR) evolution equations coupled to
magnetohydrodynamics on an unstructured moving mesh, as realized in the massively …
magnetohydrodynamics on an unstructured moving mesh, as realized in the massively …
ON THE CLUSTER PHYSICS OF SUNYAEV–ZEL'DOVICH AND X-RAY SURVEYS. I. THE INFLUENCE OF FEEDBACK, NON-THERMAL PRESSURE, AND …
N Battaglia, JR Bond, C Pfrommer… - The Astrophysical …, 2012 - iopscience.iop.org
The utility of large Sunyaev–Zel'dovich (SZ) surveys for determining cosmological
parameters from cluster abundances is limited by the theoretical uncertainties in the …
parameters from cluster abundances is limited by the theoretical uncertainties in the …
A refined sub-grid model for black hole accretion and AGN feedback in large cosmological simulations
LK Steinborn, K Dolag, M Hirschmann… - Monthly Notices of …, 2015 - academic.oup.com
In large-scale cosmological hydrodynamic simulations simplified sub-grid models for gas
accretion on to black holes and AGN feedback are commonly used. Such models typically …
accretion on to black holes and AGN feedback are commonly used. Such models typically …
Search for cosmic-ray-induced gamma-ray emission in galaxy clusters
M Ackermann, M Ajello, A Albert, A Allafort… - The Astrophysical …, 2014 - iopscience.iop.org
Current theories predict relativistic hadronic particle populations in clusters of galaxies in
addition to the already observed relativistic leptons. In these scenarios hadronic interactions …
addition to the already observed relativistic leptons. In these scenarios hadronic interactions …
Lensing and x-ray mass estimates of clusters (simulations)
E Rasia, M Meneghetti, R Martino… - New Journal of …, 2012 - iopscience.iop.org
We present a comparison between weak-lensing and x-ray mass estimates of a sample of
numerically simulated clusters. The sample consists of the 20 most massive objects at …
numerically simulated clusters. The sample consists of the 20 most massive objects at …
Turbulence and vorticity in Galaxy clusters generated by structure formation
F Vazza, TW Jones, M Brüggen… - Monthly Notices of …, 2017 - academic.oup.com
Turbulence is a key ingredient for the evolution of the intracluster medium, whose properties
can be predicted with high-resolution numerical simulations. We present initial results on the …
can be predicted with high-resolution numerical simulations. We present initial results on the …