Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA

CJ Riseley, E Bonnassieux, T Vernstrom… - Monthly Notices of …, 2022 - academic.oup.com
Abell 3266 is a massive and complex merging galaxy cluster that exhibits significant
substructure. We present new, highly sensitive radio continuum observations of Abell 3266 …

A MeerKAT-meets-LOFAR study of MS 1455.0+ 2232: a 590 kiloparsec 'mini'-halo in a sloshing cool-core cluster

CJ Riseley, K Rajpurohit, F Loi… - Monthly Notices of …, 2022 - academic.oup.com
Radio mini-haloes are poorly understood, moderately extended diffuse radio sources that
trace the presence of magnetic fields and relativistic electrons on scales of hundreds of …

Radio observations of the merging galaxy cluster system Abell 3391-Abell 3395

M Brüggen, TH Reiprich, E Bulbul… - Astronomy & …, 2021 - aanda.org
The pre-merging system of galaxy clusters Abell 3391-Abell 3395 located at a mean redshift
of 0.053 has been observed at 1 GHz in an ASKAP/EMU Early Science observation as well …

Sardinia Radio Telescope observations of Abell 194-the intra-cluster magnetic field power spectrum

F Govoni, M Murgia, V Vacca, F Loi, M Girardi… - Astronomy & …, 2017 - aanda.org
Aims. We study the intra-cluster magnetic field in the poor galaxy cluster Abell 194 by
complementing radio data, at different frequencies, with data in the optical and X-ray bands …

The Taipan galaxy survey: scientific goals and observing strategy

E Da Cunha, AM Hopkins, M Colless… - Publications of the …, 2017 - cambridge.org
The Taipan galaxy survey (hereafter simply 'Taipan') is a multi-object spectroscopic survey
starting in 2017 that will cover 2π steradians over the southern sky (δ≲ 10°,| b|≳ 10°), and …

Using SKA rotation measures to reveal the mysteries of the magnetised universe

M Johnston-Hollitt, F Govoni, R Beck… - arXiv preprint arXiv …, 2015 - arxiv.org
We know that magnetic fields are pervasive across all scales in the Universe and over all of
cosmic time and yet our understanding of many of the properties of magnetic fields is still …

Robust sparse image reconstruction of radio interferometric observations with purify

L Pratley, JD McEwen, M d'Avezac… - Monthly Notices of …, 2018 - academic.oup.com
Next-generation radio interferometers, such as the Square Kilometre Array, will revolutionize
our understanding of the Universe through their unprecedented sensitivity and resolution …

The ties that bind? Galactic magnetic fields and ram pressure stripping

S Tonnesen, J Stone - The Astrophysical Journal, 2014 - iopscience.iop.org
One process affecting gas-rich cluster galaxies is ram pressure stripping (RPS), ie, the
removal of galactic gas through direct interaction with the intracluster medium (ICM) …

Differences in Faraday rotation between adjacent extragalactic radio sources as a probe of cosmic magnetic fields

T Vernstrom, BM Gaensler, L Rudnick… - The Astrophysical …, 2019 - iopscience.iop.org
Faraday rotation measures (RMs) of extragalactic radio sources provide information on line-
of-sight magnetic fields, including contributions from our Galaxy, source environments, and …

SPT-CL J2032–5627: A new Southern double relic cluster observed with ASKAP

SW Duchesne, M Johnston-Hollitt… - Publications of the …, 2021 - cambridge.org
We present a radio and X-ray analysis of the galaxy cluster SPT-CL J2032–5627.
Investigation of public data from the Australian Square Kilometre Array Pathfinder (ASKAP) …