activity
20152026
most citedThe Connection between Supernova Remnants and the Galactic Magnetic Field: A Global Radio Study of the Axisymmetric Sample

46 citations · 117 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2026

Cosmic Magnetism Science with the SKA

Tessa Vernstrom, Jennifer L. West, Cathy Horellou

Magnetic fields are a fundamental component of astrophysical systems, yet many key questions about their origin, amplification, and role in structure formation and evolution remain…

astro-ph.IM2026

Faraday Tomography with the SKA: A New Era of Cosmic Magnetism Studies

Miguel Carcamo, Anna M. M. Scaife, Jeroen Stil +3

The Square Kilometre Array (SKA) represents a significant advancement in radio astronomy, enabling detailed study of cosmic magnetism through Faraday Rotation and Faraday Measureme…

astro-ph.GA2026

The radial component of the local Galactic magnetic field in 3D

Lewis McCallum, Philipp Frank, Sebastian Hutschenreuter +9

We present a distance-resolved reconstruction of the local line-of-sight Galactic magnetic field, , by combining a 3D electron density () map derived from dust map-i…

astro-ph.GA2026

The Salamander: A case study of the magnetic field and peculiar morphology of G309.8-2.6 through radio polarimetry

Wenhui Jing, Jennifer L. West, Xiaohui Sun +17

Studying the interaction between core-collapse supernova remnants (SNRs) and their surrounding environments is essential to understanding the mechanism for energy transfer to the i…

astro-ph.IM2024★ 2 cited

Interpolation techniques for reconstructing Galactic Faraday rotation

Affan Khadir, Ayush Pandhi, Sebastian Hutschenreuter +4

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 aff…

astro-ph.GA2022★ 10 cited

A method for reconstructing the Galactic magnetic field using dispersion of fast radio bursts and Faraday rotation of radio galaxies

Ayush Pandhi, Sebastian Hutschenreuter, Jennifer West +2

With the rapid increase of fast radio burst (FRB) detections within the past few years, there is now a catalogue being developed for all-sky extragalactic dispersion measure (DM) o…

astro-ph.GA2020★ 12 cited

Helicity in the Large-Scale Galactic Magnetic Field

J. L. West, R. N. Henriksen, K. Ferrière +4

We search for observational signatures of magnetic helicity in data from all-sky radio polarization surveys of the Milky Way Galaxy. Such a detection would help confirm the dynamo…

astro-ph.GA2019

Cosmic Magnetism

Jennifer West, Jo-Anne Brown, Bryan Gaensler +9

Magnetic fields are involved in every astrophysical process on every scale: from planetary and stellar interiors to neutron stars, stellar wind bubbles and supernova remnants; from…

astro-ph.GA2017★ 30 cited

When disorder looks like order: a new model to explain radial magnetic fields in young supernova remnants

J. L. West, T. Jaffe, G. Ferrand +2

Radial magnetic fields are observed in all known young, shell-type supernova remnants (SNRs) in our Galaxy, including Cas A, Tycho, Kepler, and SN1006 and yet the nature of these r…

astro-ph.GA2016

Cygnus Loop: A double bubble?

J. West, S. Safi-Harb, I. Reichardt +4

The Cygnus Loop is a well-studied supernova remnant (SNR) that has been observed across the electromagnetic spectrum. Although widely believed to be an SNR shell with a blow- out r…

astro-ph.GA2016★ 17 cited

The connection between supernova remnants and the Galactic magnetic field: An analysis of quasi-parallel and quasi-perpendicular cosmic ray acceleration for the axisymmetric sample

J. L. West, S. Safi-Harb, G. Ferrand

The mechanism for acceleration of cosmic rays in supernova remnants (SNRs) is an outstanding question in the field. We model a sample of 32 axisymmetric SNRs using the quasi-perpen…

astro-ph.GA2015★ 46 cited

The Connection between Supernova Remnants and the Galactic Magnetic Field: A Global Radio Study of the Axisymmetric Sample

J. L. West, S. Safi-Harb, T. Jaffe +3

The study of supernova remnants (SNRs) is fundamental to understanding the chemical enrichment and magnetism in galaxies, including our own Milky Way. In an effort to understand th…