activity
20092026
most citedDetection of Cosmological 21 cm Emission with the Canadian Hydrogen Intensity Mapping Experiment

92 citations · 348 across the 29 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

17 papers · 1 filter

astro-ph.GA2026

Faraday depth similarities across scales with LoTSS & DRAGONS

Anna Ordog, Rebecca A. Booth, Ana Erceg +5

Faraday rotation of diffuse Galactic synchrotron emission is a powerful tracer of the complex, magnetised interstellar medium (ISM), whose structures span a wide range of spatial s…

astro-ph.GA2026

3D Magnetic Field Vectors in Space: Bubbles, Clouds, and Filaments

Mehrnoosh Tahani, Anna Ordog, Jennifer West +3

Magnetic fields play important roles in the star-formation process across different spatial scales. The interplay between magnetic field strength (a key component of the interstell…

astro-ph.GA2026

The magnetic field in the Milky Way Galaxy: from large to small scales

Xiaohui Sun, Jennifer West, Marijke Haverkorn +6

The Milky Way is the galaxy in which we can study its magnetic field to the finest details, providing an ideal laboratory to understand the fundamental questions: how magnetic fiel…

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

Segmenting Superbubbles in a Simulated Multiphase Interstellar Medium using Computer Vision

Jing-Wen Chen, Alex S. Hill, Anna Ordog +2

We developed a computer vision-based methodology to achieve precise 3D segmentation and tracking of superbubbles within magnetohydrodynamic simulations of the supernova-driven inte…

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★ 2 cited

A new window into the sub-parsec scale magnetic field in the Milky Way? Unveiling small-scale magneto-ionic structures with Faraday complexity

Yik Ki Ma, Amit Seta, N. M. McClure-Griffiths +9

Radio broadband spectro-polarimetric observations are sensitive to the spatial fluctuations of the Faraday depth (FD) within the telescope beam. Such FD fluctuations are referred t…

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★ 5 cited

Faraday moments of the Southern Twenty-centimeter All-sky Polarization Survey (STAPS)

N. Raycheva, M. Haverkorn, S. Ideguchi +15

Faraday tomography of broadband radio polarization surveys enables us to study magnetic fields and their interaction with the interstellar medium (ISM). Such surveys include the Gl…

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…

astro-ph.GA2022

Structure in the Magnetic Field of the Milky Way Disk and Halo traced by Faraday Rotation

John M. Dickey, Jennifer West, Alec J. M. Thomson +14

Magnetic fields in the ionized medium of the disk and halo of the Milky Way impose Faraday rotation on linearly polarized radio emission. We compare two surveys mapping the Galacti…

astro-ph.GA2021★ 29 cited

The Global Magneto-Ionic Medium Survey: A Faraday Depth Survey of the Northern Sky Covering 1280-1750 MHz

M. Wolleben, T. L. Landecker, K. A. Douglas +17

The Galactic interstellar medium hosts a significant magnetic field, which can be probed through the synchrotron emission produced from its interaction with relativistic electrons.…

astro-ph.GA2021★ 10 cited

The Global Magneto-Ionic Medium Survey (GMIMS): The brightest polarized region in the Southern sky at 75cm and its implications for Radio Loop II

Alec J. M. Thomson, T. L. Landecker, N. M. McClure-Griffiths +16

Using the Global Magneto-Ionic Medium Survey (GMIMS) Low-Band South (LBS) southern sky polarization survey, covering 300 to 480 MHz at 81 arcmin resolution, we reveal the brightest…

astro-ph.GA2021★ 19 cited

Revisiting Rotation Measures from the Canadian Galactic Plane Survey: the Magnetic Field in the Disk of the Outer Galaxy

C. L. Van Eck, J. C. Brown, A. Ordog +9

Faraday rotation provides a valuable tracer of magnetic fields in the interstellar medium; catalogs of Faraday rotation measures provide key observations for studies of the Galacti…

astro-ph.GA2020★ 24 cited

The Complex Large-scale Magnetic Fields in the First Galactic Quadrant as Revealed by the Faraday Depth Profile Disparity

Yik Ki Ma, S. A. Mao, A. Ordog +1

The Milky Way is one of the very few spiral galaxies known to host large-scale magnetic field reversals. The existence of the field reversal in the first Galactic quadrant near the…

astro-ph.GA2019

Faraday Rotation of Extended Emission as a Probe of the Large-Scale Galactic Magnetic Field

Anna Ordog, Rebecca A. Booth, Cameron L. Van Eck +2

The Galactic magnetic field is an integral constituent of the interstellar medium (ISM), and knowledge of its structure is crucial to understanding Galactic dynamics. The Rotation…

astro-ph.GA2017★ 25 cited

Three-Dimensional Structure of the Magnetic Field in the Disk of the Milky Way

A. Ordog, J. C. Brown, R. Kothes +1

We present Rotation Measures (RM) of the diffuse Galactic synchrotron emission from the Canadian Galactic Plane Survey (CGPS) and compare them to RMs of extragalactic sources in or…