activity
20202026
most citedNew constraints on the magnetization of the cosmic web using LOFAR Faraday rotation observations

80 citations · 164 across the 11 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2026

Advancing Astrophysics with the SKA II

Anna Bonaldi, Tyler L. Bourke, Philippa Hartley +45

Advancing Astrophysics with the SKA II (AASKAII), written by our science community, outlines the transformative scientific advances that will be enabled by the SKA telescopes. In t…

astro-ph.IM2026

Application of Bayesian Statistical Tools to SKA Telescopes Polarization Surveys to Study Magnetization of the Large-scale Structure of the Universe

Valentina Vacca, Sebastian Hutschenreuter, Andrea Cabriolu +18

Understanding cosmological magnetic fields requires a detailed knowledge of magnetism in the different environments of the large-scale structure of the Universe. Magnetic fields ar…

astro-ph.CO2026

The Impact of Dense RM Grids on the Study of Intra-cluster and Intra-group Magnetic Fields

Francesca Loi, Valentina Vacca, Shane P. O'Sullivan +8

The presence of diffuse radio sources in galaxy clusters and the recent discovery of polarized signals associated with the tails of a jellyfish galaxy indicates that intra-cluster/…

astro-ph.CO2026

An SKA-Low RM Grid for constraining the origin of cosmic magnetism

Shane P. O'Sullivan, Franco Vazza, Ettore Carretti +2

Understanding the origin and evolution of cosmic magnetic fields is a key science goal for the SKAO. Recent advances in metre-wavelength (m-) Faraday rotation measure (RM) grids…

astro-ph.GA2026

The Rapid ASKAP Continuum Survey VII: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) Second Data Release -- Unveiling the Magnetised Sky

Alec J. M. Thomson, Timothy J. Galvin, Stefan W. Duchesne +18

We present the second data release (DR2) of Spectra and Polarisation in Cutouts of Extragalactic sources from RACS (SPICE-RACS). SPICE-RACS DR2 is derived from the third low-band e…

astro-ph.GA2026★ 1 cited

Magnetised CGM Gas at z~1 revealed by SPICE-RACS

Sunil Malik, S. P. O'Sullivan, A. J. M. Thomson +17

Magnetic fields are expected to permeate the circumgalactic medium (CGM) of galaxies, yet direct constraints at high redshift remain limited by the lack of high-quality Faraday rot…

astro-ph.GA2026

Magnetic properties of the Abell 3391-3395 system revealed using wide-field MeerKAT polarimetry

V. Gustafsson, M. Brüggen, C. Tasse +1

Magnetic fields in cluster outskirts and the intercluster medium are poorly constrained because diffuse synchrotron emission is hard to detect at low surface brightness. Faraday ro…

astro-ph.GA2025★ 1 cited

The Polarisation Sky Survey of the Universe's Magnetism (POSSUM): Science Goals and Survey Description

B. M. Gaensler, G. H. Heald, N. M. McClure-Griffiths +57

The Australian SKA Pathfinder (ASKAP) offers powerful new capabilities for studying the polarised and magnetised Universe at radio wavelengths. In this paper, we introduce the Pola…

astro-ph.IM2025★ 2 cited

Direction-Dependent Faraday Synthesis

Victor Gustafsson, Marcus Brüggen, Cyril Tasse +3

Modern radio interferometers enable high-resolution polarization imaging, offering insights into cosmic magnetism through Rotation Measure (RM) synthesis. Traditional 2+1D RM synth…

astro-ph.CO2020★ 80 cited

New constraints on the magnetization of the cosmic web using LOFAR Faraday rotation observations

S. P. O'Sullivan, M. Brüggen, F. Vazza +11

Measuring the properties of extragalactic magnetic fields through the effect of Faraday rotation provides a means to understand the origin and evolution of cosmic magnetism. Here w…