Magnetic field reversal in the turbulent environment around a repeating fast radio burst

R Anna-Thomas, L Connor, S Dai, Y Feng… - Science, 2023 - science.org
Fast radio bursts (FRBs) are brief, intense flashes of radio waves from unidentified
extragalactic sources. Polarized FRBs originate in highly magnetized environments. We …

An FRB Sent Me a DM: Constraining the Electron Column of the Milky Way Halo with Fast Radio Burst Dispersion Measures from CHIME/FRB

AM Cook, M Bhardwaj, BM Gaensler… - The Astrophysical …, 2023 - iopscience.iop.org
The CHIME/FRB project has detected hundreds of fast radio bursts (FRBs), providing an
unparalleled population to statistically probe the foreground media that they illuminate. One …

A luminous fast radio burst that probes the Universe at redshift 1

SD Ryder, KW Bannister, S Bhandari, AT Deller… - Science, 2023 - science.org
Fast radio bursts (FRBs) are millisecond-duration pulses of radio emission originating from
extragalactic distances. Radio dispersion is imparted on each burst by intervening plasma …

Spectropolarimetric variability in the repeating fast radio burst source FRB 20180301A

P Kumar, R Luo, DC Price, RM Shannon… - Monthly Notices of …, 2023 - academic.oup.com
As the sample size of repeating fast radio bursts (FRBs) has grown, an increasing diversity
of phenomenology has emerged. Through long-term multi-epoch studies of repeating FRBs …

First discoveries and localizations of Fast Radio Bursts with MeerTRAP: real-time, commensal MeerKAT survey

KM Rajwade, MC Bezuidenhout… - Monthly Notices of …, 2022 - academic.oup.com
We report on the discovery and localization of fast radio bursts (FRBs) from the MeerTRAP
project, a commensal fast radio transient-detection programme at MeerKAT in South Africa …

Scattering variability detected from the circumsource medium of FRB 20190520B

SK Ocker, JM Cordes, S Chatterjee, D Li… - Monthly Notices of …, 2023 - academic.oup.com
Fast radio bursts (FRBs) are millisecond-time-scale radio transients, the origins of which are
predominantly extragalactic and likely involve highly magnetized compact objects. FRBs …

Two-screen scattering in CRAFT FRBs

MW Sammons, AT Deller, M Glowacki… - Monthly Notices of …, 2023 - academic.oup.com
Temporal broadening is a commonly observed property of fast radio bursts (FRBs),
associated with turbulent media which cause radiowave scattering. Similarly to dispersion …

The dispersion measure of Fast Radio Bursts host galaxies: estimation from cosmological simulations

JF Mo, W Zhu, Y Wang, L Tang… - Monthly Notices of the …, 2023 - academic.oup.com
The dispersion measure (DM) of fast radio burst (FRB) encodes important information such
as its distance, properties of intervening medium. Based on simulations in the Illustris and …

Radio scattering horizons for galactic and extragalactic transients

SK Ocker, JM Cordes, S Chatterjee… - The Astrophysical …, 2022 - iopscience.iop.org
Radio wave scattering can cause severe reductions in detection sensitivity for surveys of
Galactic and extragalactic fast (∼ ms duration) transients. While Galactic sources like …

Probing the interaction between dark energy and dark matter with future fast radio burst observations

ZW Zhao, LF Wang, JG Zhang, JF Zhang… - Journal of Cosmology …, 2023 - iopscience.iop.org
Interacting dark energy (IDE) scenario assumes that there exists a direct interaction between
dark energy and cold dark matter, but this interaction is hard to be tightly constrained by the …