activity
20242026
most citedA Catalog of Galactic Supernova Remnants and Supernova Remnant Candidates from the EMU/POSSUM Radio Sky Surveys. I

8 citations · 22 across the 16 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2026

Helical radio jets as probes of magnetised cluster environments: Periodic Faraday Rotation Revealed in the Corkscrew Galaxy by POSSUM

Sarah N. Bradbury, C. S. Anderson, N. M. McClure-Griffiths +14

Jets from active galactic nuclei (AGN) that exhibit regular plane-of-sky oscillations may provide a probe of magnetised plasma within the jets and their local intracluster medium (…

astro-ph.GA2026

Imprints of the Neutral Interstellar Medium on Polarized Synchrotron Emission and Faraday Rotation

Minjie Lei, S. E. Clark, Mehrnoosh Tahani +5

The interstellar medium (ISM) is a complex, multiphase medium, where disentangling the distribution of gas and magnetic field structure across different phases remains a considerab…

astro-ph.GA2026

ASKAP EMU detection of an Odd Radio Circle (ORC) candidate: J094412-751016 (Anglerfish)

M. D. Filipović, Z. J. Smeaton, A. C. Bradley +33

We report diffuse extended radio-continuum emission spatially coinciding with the IR source WISEA J094409.17-751012.8, and a semi-variable star, V687 Carinae. We use 944 MHz radio…

astro-ph.GA2026★ 2 cited

A Robust Analysis of QU-fitting Behavior for 800-1088 MHz and 1296-1440 MHz

Lindsey Oberhelman, Cameron L. Van Eck, N. M. McClure-Griffiths +9

QU-fitting is a powerful tool for interpreting spectro-polarimetric radio continuum observations by linking them to physical models, enabling estimates of the magnetic fields in, f…

astro-ph.IM2026★ 1 cited

RM-Tools: Software for Analyzing Polarized Radio Spectra

Cameron L. Van Eck, Cormac R. Purcell, Lerato Baidoo +19

Polarization observations using modern radio telescopes cover large numbers of frequency channels over broad bandwidths, and require advanced techniques to extract reliable scienti…

astro-ph.GA2026

Testing the correlation between bending angle and polarization properties of bent radio galaxies

S. Vanderwoude, E. Osinga, B. M. Gaensler +2

The bending of radio galaxies in galaxy clusters is expected to be caused by interactions with the local environment. The physical processes responsible for jet bending, and their…

astro-ph.GA2025★ 3 cited

A three-dimensional model for the reversal in the local large-scale interstellar magnetic field

Rebecca A. Booth, Anna Ordog, Jo-Anne Brown +8

We probe the three-dimensional geometry of the large-scale Galactic magnetic field within 1 kpc of the Sun using the Dominion Radio Astrophysical Observatory (DRAO) Global Magneto-…

astro-ph.GA2025★ 1 cited

Revealing the magnetization of the intracluster medium of Abell 3581 using background Faraday rotation measures from the POSSUM survey

Affan Khadir, Erik Osinga, Wonki Lee +16

The line-of-sight magnetic field of galaxy clusters can be probed using Faraday rotation measure (RM) data. However, our understanding of cluster magnetism is limited due to the sc…

astro-ph.IM2025★ 2 cited

GMIMS-DRAGONS: A Faraday Depth Survey of the Northern Sky Covering 350-1030 MHz

Anna Ordog, Rebecca A. Booth, T. L. Landecker +25

Polarized synchrotron emission at meter to centimeter wavelengths provides an effective tracer of the Galactic magnetic field. Calculating Faraday depth, the most useful parameter…

astro-ph.GA2025★ 8 cited

A Catalog of Galactic Supernova Remnants and Supernova Remnant Candidates from the EMU/POSSUM Radio Sky Surveys. I

B. D. Ball, R. Kothes, E. Rosolowsky +16

We use data from the EMU (Evolutionary Map of the Universe) and POSSUM (Polarization Sky Survey of the Universe's Magnetism) radio southern sky surveys, conducted with the Australi…

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.HE2025

Teleios (G305.4-2.2) -- the mystery of a perfectly shaped new Galactic supernova remnant

Miroslav D. Filipovic, Zachary J. Smeaton, Roland Kothes +35

We present the serendipitous radio-continuum discovery of a likely Galactic supernova remnant (SNR) G305.4-2.2. This object displays a remarkable circular symmetry in shape, making…

astro-ph.GA2025

ASKAP observations of the radio shell in the composite supernova remnant G310.6-1.6

Wenhui Jing, Jennifer L. West, Xiaohui Sun +12

We report the observations of the radio shell of the supernova remnant (SNR) G310.6-1.6 at 943 MHz from the Evolutionary Map of the Universe (EMU) and the Polarization Sky Survey o…

astro-ph.GA2025★ 3 cited

A pioneering experiment combining single-antenna and aperture-synthesis data to measure Faraday rotation with GMIMS and the CGPS

Anna Ordog, Jo-Anne C. Brown, T. L. Landecker +11

Structures in the magnetoionic medium exist across a wide range of angular sizes owing to large-scale magnetic fields coherent over the Galactic spiral arms combined with small-sca…

astro-ph.GA2024

Faraday tomography with CHIME: the `tadpole' feature G137+7

Nasser Mohammed, Anna Ordog, Rebecca A. Booth +27

A direct consequence of Faraday rotation is that the polarized radio sky does not resemble the total intensity sky at long wavelengths. We analyze G137+7, which is undetectable in…