activity
20162024
most citedSimulations of extragalactic magnetic fields and of their observables

129 citations · 1.5k across the 48 of their papers we have counts for

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Showing 2021Show all

13 papers · 1 filter

astro-ph.CO2021

Modelling the Energy Spectra of Radio Relics

Denis Wittor, Matthias Hoeft, Marcus Brüggen

Radio relics are diffuse synchrotron sources that illuminate shock waves in the intracluster medium. In recent years, radio telescopes have provided detailed observations about rel…

astro-ph.CO2021

Magnetogenesis and the Cosmic Web: a joint challenge for radio observations and numerical simulations

Franco Vazza, Nicola Locatelli, Kamlesh Rajpurohit +16

The detection of the radio signal from filaments in the cosmic web is crucial to distinguish possible magnetogenesis scenarios. We review the status of the different attempts to de…

astro-ph.CO2021★ 69 cited

MeerKAT view of the diffuse radio sources in Abell 3667 and their interactions with the thermal plasma

F. de Gasperin, L. Rudnick, A. Finoguenov +11

During their lifetime, galaxy clusters grow through the accretion of matter from the filaments of the large scale structure and from mergers with other clusters. These mergers rele…

astro-ph.CO2021★ 40 cited

Deep low-frequency radio observations of Abell 2256 I: The filamentary radio relic

K. Rajpurohit, R. J. van Weeren, M. Hoeft +22

We present deep and high fidelity images of the merging galaxy cluster Abell 2256 at low frequencies, using the upgraded Giant Metrewave Radio Telescope (uGMRT) and LOw-Frequency A…

astro-ph.CO2021★ 25 cited

Turbulent magnetic fields in the merging galaxy cluster MACS J0717.5+3745: polarization analysis

K. Rajpurohit, M. Hoeft, D. Wittor +20

We present wideband polarimetric observations, obtained with the Karl G. Jansky Very Large Array (VLA), of the merging galaxy cluster MACS J0717.5+3745, which hosts one of the most…

astro-ph.HE2021★ 25 cited

Radio relics radio emission from multi-shock scenario

Giannandrea Inchingolo, Denis Wittor, Kamlesh Rajpurohit +1

Radio relics are giant (Mpc) synchrotron sources that are believed to be produced by the (re)acceleration of cosmic-ray electrons (CRe) by shocks in the intracluster medium.…