Tag: #frb

Claim of 1.7-Second Periodicity in Repeating FRB 20201124A Sparks Debate

A revised arXiv preprint reports a ~1.7-second period in repeating FRB 20201124A suggesting a spinning magnetar; independent reanalysis disputes the claim.

#frb, #magnetar, #astronomy, #astrophysics

CHIME/FRB Finds 30 New Repeating Fast Radio Bursts and No Clear Split Between Repeaters and One‑Offs

CHIME/FRB reports 30 new repeating fast radio burst sources and statistical evidence that repeaters and apparent one‑offs may form a single population.

#frb, #chime, #astronomy, #radioastronomy

Preprint: CHIME Fast Radio Bursts Trace Diffuse Baryons Across the Cosmic Web

A new preprint uses dispersion from 3,455 CHIME fast radio bursts to statistically link FRB sightlines with maps of hot gas and galaxies, probing diffuse baryons.

#frb, #astrophysics, #cosmology, #chime, #baryons