activity
20202025
most citedSimulations and observational tests of primordial magnetic fields from Cosmic Microwave Background constraints

30 citations · 74 across the 9 of their papers we have counts for

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Showing astro-ph.COShow all

6 papers · 1 filter

astro-ph.CO2025★ 2 cited

Simulated Rotation Measure Sky from Primordial Magnetic Fields

Salome Mtchedlidze, Franco Vazza, Xiaolong Du +3

Primordial Magnetic Fields (PMFs) -- magnetic fields originating in the early Universe and permeating the cosmological scales today -- can explain the observed microGauss-level mag…

astro-ph.CO2025★ 1 cited

Detection of magnetic fields in superclusters of galaxies

G. V. Pignataro, S. P. O'Sullivan, A. Bonafede +3

Magnetic fields in large scale structure filaments beyond galaxy clusters remain poorly understood. Superclusters offer a unique setting to study these low density environments, wh…

astro-ph.CO2024★ 15 cited

On the nature of LOFAR RMs and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios

E. Carretti, F. Vazza, S. P. O'Sullivan +6

The measurement of magnetic fields in cosmic web filaments can be used to reveal the magnetogenesis of the Universe. In previous work, we produced first estimates of the field stre…

astro-ph.CO2024★ 9 cited

Intergalactic medium rotation measure of primordial magnetic fields

Salome Mtchedlidze, Paola Domínguez-Fernández, Xiaolong Du +5

The Faraday rotation effect, quantified by the Rotation Measure (RM), is a powerful probe of the large-scale magnetization of the Universe - tracing magnetic fields not only on gal…

astro-ph.CO2022

The redshift evolution of extragalactic magnetic fields

Valentin Pomakov, Shane O'Sullivan, Marcus Bruggen +7

Faraday rotation studies of distant radio sources can constrain the evolution and the origin of cosmic magnetism. We use data from the LOFAR Two Metre Sky Survey: Data Release 2 (L…

astro-ph.CO2020★ 30 cited

Simulations and observational tests of primordial magnetic fields from Cosmic Microwave Background constraints

F. Vazza, D. Paoletti, S. Banfi +4

We present the first cosmological simulations of primordial magnetic fields derived from the constraints by the Cosmic Microwave Background observations, based on the fields' gravi…