MIGHTEE-H i: deep spectral line observations of the COSMOS field

I Heywood, AA Ponomareva, N Maddox… - Monthly Notices of …, 2024 - academic.oup.com
The MIGHTEE survey utilizes the South African MeerKAT radio telescope to observe four
extragalactic deep fields, with the aim of advancing our understanding of the formation and …

Probing the magnetized gas distribution in galaxy groups and the cosmic web with POSSUM Faraday rotation measures

CS Anderson, NM McClure-Griffiths… - Monthly Notices of …, 2024 - academic.oup.com
We present initial results from the Polarization Sky Survey of the Universe's Magnetism
(POSSUM), analysing 22 817 Faraday rotation measures (RMs) with median uncertainties of …

The coherent magnetic field of the Milky Way halo, the Local Bubble, and the Fan region

A Korochkin, D Semikoz, P Tinyakov - Astronomy & Astrophysics, 2025 - aanda.org
Context. A recent catalogue of the Faraday rotation measures (RMs) of extragalactic
sources, together with the synchrotron polarisation data from WMAP and Planck, provide us …

An Image-based Search for Pulsar Candidates in the MeerKAT Bulge Survey

DA Frail, E Polisensky, SD Hyman… - The Astrophysical …, 2024 - iopscience.iop.org
We report on the results of an image-based search for pulsar candidates toward the Galactic
bulge. We used mosaic images from the MeerKAT radio telescope that were taken as part of …

The ViCTORIA project-Description of a multi-frequency radio survey of the Virgo galaxy cluster

F de Gasperin, HW Edler, A Boselli, P Serra… - Astronomy & …, 2025 - aanda.org
The Virgo cluster is the closest and richest nearby galaxy cluster. It is still in the formation
process, with a number of sub-clusters undergoing merging and interactions. Although a …

A self-consistent framework to study magnetic fields with strong gravitational lensing and polarised radio sources

SW Ndiritu, S Vegetti, DM Powell… - Monthly Notices of the …, 2025 - academic.oup.com
We introduce a unified approach that, given a strong gravitationally lensed polarised source,
self-consistently infers its complex surface brightness distribution and the lens galaxy mass …

The MeerKAT Fornax Survey-IV. A close look at the cluster physics through the densest rotation measure grid

F Loi, P Serra, M Murgia, F Govoni, V Vacca… - Astronomy & …, 2025 - aanda.org
Using the Square Kilometre Array (SKA) mid precursor MeerKAT, we acquired broadband
spectro-polarimetric data in the context of the MeerKAT Fornax Survey to study the Fornax …

Magnetized H i superbubbles in the Small Magellanic Cloud revealed by the POSSUM pilot survey

SL Jung, A Seta, JM Price… - Monthly Notices of …, 2024 - academic.oup.com
Neutral hydrogen (H i) bubbles and shells are common in the interstellar medium (ISM).
Studying their properties provides insight into the characteristics of the local ISM as well as …

A new probe of cosmic birefringence using galaxy polarization and shapes

WW Yin, L Dai, J Huang, L Ji, S Ferraro - arxiv preprint arxiv:2402.18568, 2024 - arxiv.org
We propose a new method to search for parity-violating new physics via measurements of
cosmic birefringence and demonstrate its power in detecting the topological effect …

Pseudo-3D visualization of Faraday structure in polarized radio sources: methods, science use cases, and development priorities

L Rudnick, C Anderson, WD Cotton… - Monthly Notices of …, 2024 - academic.oup.com
We introduce the construction of polarized intensity cubes (RA, Dec,) and their visualization
as movies, as a powerful technique for interpreting Faraday structure. is constructed from …