CHIME/FRB discovery of 25 repeating fast radio burst sources

BC Andersen, K Bandura, M Bhardwaj… - The Astrophysical …, 2023 - iopscience.iop.org
We present the discovery of 25 new repeating fast radio burst (FRB) sources found among
CHIME/FRB events detected between 2019 September 30 and 2021 May 1. The sources …

A sudden period of high activity from repeating fast radio burst 20201124A

AE Lanman, BC Andersen, P Chawla… - The Astrophysical …, 2022 - iopscience.iop.org
The repeating FRB 20201124A was first discovered by CHIME/FRB in November of 2020,
after which it was seen to repeat a few times over several months. It entered a period of high …

Arecibo observations of a burst storm from FRB 20121102A in 2016

DM Hewitt, MP Snelders, JWT Hessels… - Monthly Notices of …, 2022 - academic.oup.com
ABSTRACT FRB 20121102A is the first known fast radio burst (FRB) from which repeat
bursts were detected, and one of the best-studied FRB sources in the literature. Here we …

The FRB 20121102A November rain in 2018 observed with the Arecibo Telescope

JN Jahns, LG Spitler, K Nimmo… - Monthly Notices of …, 2023 - academic.oup.com
We present 849 new bursts from FRB 20121102A detected with the 305-m Arecibo
Telescope. Observations were conducted as part of our regular campaign to monitor activity …

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 …

FAST observations of an extremely active episode of FRB 20201124A. II. energy distribution

YK Zhang, P Wang, Y Feng, B Zhang, D Li… - … in Astronomy and …, 2022 - iopscience.iop.org
We report the properties of more than 800 bursts detected from the repeating fast radio burst
(FRB) source FRB 20201124A with the Five-hundred-meter Aperture Spherical radio …

Machine learning classification of CHIME fast radio bursts–I. Supervised methods

JW Luo, JM Zhu-Ge, B Zhang - Monthly Notices of the Royal …, 2023 - academic.oup.com
Observationally, the mysterious fast radio bursts (FRBs) are classified as repeating ones and
apparently non-repeating ones. While repeating FRBs cannot be classified into the non …

Machine learning classification of CHIME fast radio bursts–II. Unsupervised methods

JM Zhu-Ge, JW Luo, B Zhang - Monthly Notices of the Royal …, 2023 - academic.oup.com
Fast radio bursts (FRBs) are one of the most mysterious astronomical transients.
Observationally, they can be classified into repeaters and apparent non-repeaters. However …

Comprehensive analysis of a dense sample of FRB 121102 bursts

K Aggarwal, D Agarwal, EF Lewis… - The Astrophysical …, 2021 - iopscience.iop.org
We present an analysis of a densely repeating sample of bursts from the first repeating fast
radio burst, FRB 121102. We reanalyzed the data used by Gourdji et al. and detected 93 …

Simultaneous and panchromatic observations of the fast radio burst FRB 20180916B

M Trudu, M Pilia, L Nicastro, C Guidorzi… - Astronomy & …, 2023 - aanda.org
Aims. Fast radio bursts are bright radio transients whose origins are not yet understood. The
search for a multi-wavelength counterpart of those events can set a tight constraint on the …