FRB Newsletter Volume 04, Issue 09 — September 2023

Total FRB count: 756 (66 new)
Repeaters: 51
Host galaxies: 39
TNS FRB Search

From the Editors

It has been another busy month for fast radio bursts! This issue of the Newsletter includes some new FRBs detected at FAST, prompt follow up of an FRB at X-ray and UV bands triggered by a VOEvent notification, further modeling of the repeating FRB population suggesting that their number will continue to grow, and much more. We hope you enjoy this round up.
Also, a quick reminder to our readers, as we enter the job application season: if you have any upcoming open positions specifically related to FRBs, please send us a note and we can advertise that in future issues.

Papers of Interest

Observational Results
  • All sky archival search for FRB high energy counterparts with Swift and Fermi; Ashkar et al., arXiv: 2309.02883
  • The FAST Galactic Plane Pulsar Snapshot survey: IV. Discovery of five fast radio bursts; Zhou et al., arXiv: 2309.04826
  • Temporal evolution of depolarization and magnetic field of FRB 20201124A; Lu et al., arXiv: 2309.06653
  • Host Galaxy Dispersion Measure of Fast Radio Burst; Wang & Yu, arXiv: 2309.07751
Theory and Modeling
  • Gravitational Lensing in Modified Gravity: A case study for Fast Radio Bursts; Kalita et al., arXiv: 2308.16604
  • A Unified Geometric Model of Repeating and Non-Repeating Fast Radio Bursts; Liu et al., arXiv: 2309.01847
  • Revised Constraints on the fast radio burst population from the first CHIME/FRB catalog; Lin & Zou, arXiv: 2309.02907
  • Electromagnetic precursors to black hole - neutron star gravitational wave events: Flares and reconnection-powered fast-radio transients from the late inspiral; Most & Philippov, arXiv: 2309.04271
  • Coherent Cherenkov Radiation by Bunches in Fast Radio Bursts; Liu et al., arXiv: 2309.06050
  • FRBs from rapid spindown neutron stars; Li & Pen, arXiv: 2309.06328
  • Refractive lensing of scintillating FRBs by sub-parsec cloudlets in the multi-phase CGM; Jow et al., arXiv: 2309.07256
  • The Dispersion Measure Contributions of the Cosmic Web; Walker et al., arXiv: 2309.08268
  • On the escape of low-frequency waves from magnetospheres of neutron stars; Golbraikh & Lyubarsky, arXiv: 2309.09218
  • Fast Radio Bursts: Electromagnetic Counterparts to Extreme Mass Ratio Inspirals; Li et al., arXiv: 2309.09448
  • Calibrating baryonic feedback with weak lensing and fast radio bursts; Reischke et al., arXiv: 2309.09766
  • Modeling Current and Future High-Cadence Surveys of Repeating FRB Populations; McGregor & Lorimer, arXiv: 2309.11522
  • The true fraction of repeating fast radio bursts revealed through CHIME source count evolution; Yamasaki et al., arXiv: 2309.14337
  • What if GW190425 did not produce a black hole promptly?; Radice et al., arXiv: 2309.15195
  • Streaming instability in neutron star magnetospheres: No indication of soliton-like waves; Benacek et al., arXiv: 2309.15613
Algorithms, Instrumentation, and Data Access
  • BINGO-ABDUS: a radiotelescope to unveil the dark sector of the Universe; Abdalla et al., arXiv: 2309.05099
  • Commensal Transient Searches in Eight Short Gamma Ray Burst Fields; Chastain et al., arXiv: 2309.08004
Magnetars and other relevant results
  • A LOFAR prompt search for radio emission accompanying X-ray flares in GRB 210112A; Hennessy et al., arXiv: 2308.16121
  • Ultraluminous X-ray sources are beamed; Lasota & King, arXiv: 2309.00034
  • Magnetospheric physics of magnetars; Tong, arXiv: 2309.05181
  • Flux density monitoring of 89 millisecond pulsars with MeerKAT; Gitika et al., arXiv: 2309.07564

    "... 20 cm FRB surveys should prioritise highly scintillating mid-latitude regions of the Galactic sky where they will find ~30% more events and bursts at greater distances."

  • GW190425: Pan-STARRS and ATLAS coverage of the skymap and limits on optical emission associated with FRB190425; Smartt et al., arXiv: 2309.11340
  • Search for Continuous and Transient Neutrino Emission Associated with IceCube's Highest-Energy Tracks: An 11-Year Analysis; Abbasi et al., arXiv: 2309.12130
  • Stars Bisected by Relativistic Blades; DuPont & MacFadyen, arXiv: 2309.15347
From the Astronomer's Telegram
  • Following reports of renewed activity from the repeating FRB 20220912A (see, e.g., the 2023-07 issue of this Newsletter), Swift observed the field at X-ray and UV wavelengths, with no significant reported detections [ATel 16221].
  • Using a recently commissioned "continuous commanding ToO mode", Swift responded to a CHIME VOEvent notification to observe the approximate location of a one-off FRB just 236 seconds after the radio burst. No obvious X-ray or UV counterparts were detected [ATel 16233].
  • The faint FRB 20200317A was found in reprocessing of archival survey data from the CRAFTS survey at 1.25 GHz at FAST [ATel 16251].

Do you have an item for future newsletters? Please send these via email to the editors (Shami and Kenzie) to be included in an upcoming issue.