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 …

Structure functions with higher-order stencils as a probe to separate small-and large-scale magnetic fields

A Seta, C Federrath - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Magnetic fields are an energetically important component of star formation galaxies, but it is
often difficult to measure their properties from observations. One of the complexities stems …

Faraday rotation as a probe of radio galaxy environment in RMHD AGN jet simulations

LA Jerrim, SS Shabala, PM Yates-Jones… - Monthly Notices of …, 2024 - academic.oup.com
Active galactic nuclei (AGNs) play an integral role in galaxy formation and evolution by
influencing galaxies and their environments through radio jet feedback. Historically …

[HTML][HTML] 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 …

Interpolation techniques for reconstructing Galactic Faraday rotation

A Khadir, A Pandhi, S Hutschenreuter… - The Astrophysical …, 2024 - iopscience.iop.org
The line-of-sight structure of the Galactic magnetic field (GMF) can be studied using Faraday
rotation measure (RM) grids. We analyze how the choice of interpolation kernel can affect …

Magnetic fields in the Large Magellanic Cloud and their connection to the Magellanic System

JD Livingston, NM McClure-Griffiths… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT Studying the Magellanic System can help us understand the role that magnetic
fields play in the evolution and structure of interacting low-mass galaxies. We have …

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 …

LOFAR Deep Fields: Probing the sub-mJy regime of polarized extragalactic sources in ELAIS-N1. I. The catalog

S Piras, C Horellou, JE Conway, M Thomasson… - arXiv preprint arXiv …, 2024 - arxiv.org
The aim of this study is to probe the sub-mJy polarized source population with LOFAR. We
present the method used to stack LOFAR polarization datasets, the resulting catalog of …

Search and analysis of giant radio galaxies with associated nuclei (SAGAN) IV. Interplay with the Supercluster environment

S Sankhyayan, P Dabhade - arXiv preprint arXiv:2405.19154, 2024 - aanda.org
We investigated the prevalence of giant radio galaxies (GRGs), some of the largest
structures powered by supermassive black holes, within supercluster environments, and the …

Consolidated Rotation Measure Catalog Update

A Nuñez, M Tahani, SE Clark… - Research Notes of …, 2024 - iopscience.iop.org
We identified discrepancies between the rotation measure (RM) catalogs by Clegg et al. and
Minter & Spangler and their corresponding rows in the Van Eck et al. consolidated catalog …