Diffuse radio emission from galaxy clusters

RJ Van Weeren, F de Gasperin, H Akamatsu… - Space Science …, 2019 - Springer
In a growing number of galaxy clusters diffuse extended radio sources have been found.
These sources are not directly associated with individual cluster galaxies. The radio …

Magnetic field amplification in galaxy clusters and its simulation

J Donnert, F Vazza, M Brüggen, J ZuHone - Space Science Reviews, 2018 - Springer
We review the present theoretical and numerical understanding of magnetic field
amplification in cosmic large-scale structure, on length scales of galaxy clusters and beyond …

First results from the IllustrisTNG simulations: radio haloes and magnetic fields

F Marinacci, M Vogelsberger, R Pakmor… - Monthly Notices of …, 2018 - academic.oup.com
We introduce the IllustrisTNG project, a new suite of cosmological magnetohydrodynamical
simulations performed with the moving-mesh code arepo employing an updated Illustris …

Fundamental physics with the square kilometre array

A Weltman, P Bull, S Camera, K Kelley… - Publications of the …, 2020 - cambridge.org
The Square Kilometre Array (SKA) is a planned large radio interferometer designed to
operate over a wide range of frequencies, and with an order of magnitude greater sensitivity …

But what about...: cosmic rays, magnetic fields, conduction, and viscosity in galaxy formation

PF Hopkins, TK Chan… - Monthly Notices of …, 2020 - academic.oup.com
We present and study a large suite of high-resolution cosmological zoom-in simulations,
using the FIRE-2 treatment of mechanical and radiative feedback from massive stars …

Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation

H Abdalla, H Abe, F Acero, A Acharyya… - … of Cosmology and …, 2021 - iopscience.iop.org
The Cherenkov Telescope Array (CTA), the new-generation ground-based observatory for γ-
ray astronomy, provides unique capabilities to address significant open questions in …

Magnetic field formation in the Milky Way like disc galaxies of the Auriga project

R Pakmor, FA Gómez, RJJ Grand… - Monthly Notices of …, 2017 - academic.oup.com
The magnetic fields observed in the Milky Way and nearby galaxies appear to be in
equipartition with the turbulent, thermal and cosmic ray energy densities, and hence are …

New limits on extragalactic magnetic fields from rotation measures

MS Pshirkov, PG Tinyakov, FR Urban - Physical review letters, 2016 - APS
We take advantage of the wealth of rotation measures data contained in the NRAO VLA Sky
Survey catalog to derive new, statistically robust, upper limits on the strength of extragalactic …

Simulations of extragalactic magnetic fields and of their observables

F Vazza, M Brueggen, C Gheller… - … and Quantum Gravity, 2017 - iopscience.iop.org
The origin of extragalactic magnetic fields is still poorly understood. Based on a dedicated
suite of cosmological magneto-hydrodynamical simulations with the ENZO code we have …

Resolved magnetic dynamo action in the simulated intracluster medium

F Vazza, G Brunetti, M Brüggen… - Monthly Notices of the …, 2018 - academic.oup.com
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 …