V-LoTSS: The circularly polarised LOFAR Two-metre Sky Survey

JR Callingham, TW Shimwell, HK Vedantham… - Astronomy & …, 2023 - aanda.org
We present the detection of 68 sources from the most sensitive radio survey in circular
polarisation conducted to date. We used the second data release of the 144 MHz LOFAR …

An all-sky survey of circular polarization at 200 MHz

E Lenc, T Murphy, CR Lynch, DL Kaplan… - Monthly Notices of the …, 2018 - academic.oup.com
We present results from the first all-sky radio survey in circular polarization. The survey uses
the Murchison Widefield Array (MWA) to cover 30 900 sq deg, over declinations south of+ …

A map of diffuse radio emission at 182 MHz to enhance epoch of reionization observations in the Southern hemisphere

R Byrne, MF Morales, B Hazelton… - Monthly Notices of …, 2022 - academic.oup.com
We present a broad-band map of polarized diffuse emission at 167–198 MHz developed
from data from the Murchison Widefield Array (MWA). The map is designed to improve …

Radiative Transfer with POLARIS. II. Modeling of Synthetic Galactic Synchrotron Observations

S Reissl, R Brauer, RS Klessen… - The Astrophysical …, 2019 - iopscience.iop.org
We present an updated version of POLARIS, a well-established code designated for dust
polarization and line radiative transfer (RT) in arbitrary astrophysical environments. We …

Framework for analysis of next generation, polarized CMB data sets in the presence of Galactic foregrounds and systematic effects

C Vergès, J Errard, R Stompor - Physical Review D, 2021 - APS
Reaching the sufficient sensitivity to detect primordial B-modes requires modern CMB
polarization experiments to rely on new technologies, necessary for the deployment of …

[HTML][HTML] Disentangling the Faraday rotation sky

S Hutschenreuter, M Haverkorn, P Frank… - Astronomy & …, 2024 - aanda.org
Context. Magnetic fields permeate the diffuse interstellar medium (ISM) of the Milky Way,
and are essential to explain the dynamical evolution and current shape of the Galaxy …

Energetic particle activity in AD Leo: Detection of a solar-like type-IV burst

A Mohan, S Mondal, S Wedemeyer… - Astronomy & …, 2024 - aanda.org
Context. AD Leo is a young and active M dwarf with high flaring rates across the X-ray-to-
radio bands. Flares accelerate particles in the outer coronal layers and often impact exo …

Detecting primordial gravitational waves with circular polarization of the redshifted 21 cm line. II. Forecasts

A Mishra, CM Hirata - Physical Review D, 2018 - APS
In the first paper of this series, we showed that the CMB quadrupole at high redshifts results
in a small circular polarization of the emitted 21 cm radiation. In this paper we forecast the …

Modeling radio circular polarization in the Crab nebula

N Bucciantini, B Olmi - Monthly Notices of the Royal …, 2018 - academic.oup.com
In this paper, we present, for the first time, simulated maps of the circularly polarized
synchrotron emission from the Crab nebula, using multidimensional state of the art models …

Measurements of the Largest-Scale Polarization and Temperature Evolution of the CMB

Y Li - 2024 - jscholarship.library.jhu.edu
This thesis presents the development and recent progress of the CLASS (Cosmology Large
Angular Scale Surveyor) telescope, with a particular focus on its 40 GHz survey. CLASS is a …