A long-period radio transient active for three decades

N Hurley-Walker, N Rea, SJ McSweeney, BW Meyers… - Nature, 2023 - nature.com
Several long-period radio transients have recently been discovered, with strongly polarized
coherent radio pulses appearing on timescales between tens to thousands of seconds,. In …

A repeating fast radio burst source in a globular cluster

F Kirsten, B Marcote, K Nimmo, JWT Hessels… - Nature, 2022 - nature.com
Fast radio bursts (FRBs) are flashes of unknown physical origin. The majority of FRBs have
been seen only once, although some are known to generate multiple flashes,. Many models …

The Karl G. Jansky very large array sky survey (VLASS). Science case and survey design

M Lacy, SA Baum, CJ Chandler… - Publications of the …, 2020 - iopscience.iop.org
Abstract The Very Large Array Sky Survey (VLASS) is a synoptic, all-sky radio sky survey
with a unique combination of high angular resolution (≈ 2 farcs 5), sensitivity (a 1σ goal of …

A radio counterpart to a neutron star merger

G Hallinan, A Corsi, KP Mooley, K Hotokezaka… - Science, 2017 - science.org
Gravitational waves have been detected from a binary neutron star merger event,
GW170817. The detection of electromagnetic radiation from the same source has shown …

A mildly relativistic outflow launched two years after disruption in tidal disruption event AT2018hyz

Y Cendes, E Berger, KD Alexander… - The Astrophysical …, 2022 - iopscience.iop.org
We present late-time radio/millimeter (as well as optical/UV and X-ray) detections of tidal
disruption event (TDE) AT2018hyz, spanning 970–1300 d after optical discovery. In …

Quasars that have transitioned from radio-quiet to radio-loud on decadal timescales revealed by VLASS and FIRST

K Nyland, DZ Dong, P Patil, M Lacy… - The Astrophysical …, 2020 - iopscience.iop.org
We have performed a search over 3440 deg 2 of Epoch 1 (2017–2019) of the Very Large
Array Sky Survey to identify unobscured quasars in the optical (0.2< z< 3.2) and obscured …

Radio Monitoring of the Tidal Disruption Event Swift J164449. 3+ 573451. IV. Continued Fading and Non-relativistic Expansion

Y Cendes, T Eftekhari, E Berger… - The Astrophysical …, 2021 - iopscience.iop.org
We present continued radio and X-ray observations of the previously relativistic tidal
disruption event (TDE) Swift J164449. 3+ 573451 (Sw 1644+ 57) extending to about 9.4 yr …

High-resolution VLA low radio frequency observations of the Perseus cluster: Radio lobes, mini-halo, and bent-jet radio galaxies

M Gendron-Marsolais… - Monthly Notices of …, 2020 - academic.oup.com
We present the first high-resolution 230–470 MHz map of the Perseus cluster obtained with
the Karl G. Jansky Very Large Array. The high dynamic range and resolution achieved have …

A broadband view on microquasar MAXI J1820+ 070 during the 2018 outburst

J Rodi, A Tramacere, F Onori, G Bruni… - The Astrophysical …, 2021 - iopscience.iop.org
The microquasar MAXI J1820+ 070 went into outburst from 2018 mid-March until mid-July,
with several faint rebrightenings afterward. With a peak flux of approximately 4 Crab in the …

A candidate relativistic tidal disruption event at 340 Mpc

JJ Somalwar, V Ravi, DZ Dong, Y Chen… - The Astrophysical …, 2023 - iopscience.iop.org
We present observations of an extreme radio flare, VT J024345. 70-284040.08, hereafter VT
J0243, from the nucleus of a galaxy with evidence for historic Seyfert activity at redshift z …