An off-axis relativistic jet seen in the long lasting delayed radio flare of the TDE AT 2018hyz

I Sfaradi, P Beniamini, A Horesh, T Piran… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT The Tidal Disruption Event (TDE) AT 2018hyz exhibited a delayed radio flare
almost three years after the stellar disruption. Here, we report new radio observations of the …

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 …

Radio afterglows from tidal disruption events: An unbiased sample from ASKAP RACS

A Anumarlapudi, D Dobie, DL Kaplan… - The Astrophysical …, 2024 - iopscience.iop.org
Late-time (∼ a year) radio follow-up of optically discovered tidal disruption events (TDEs) is
increasingly resulting in detections at radio wavelengths, and there is growing evidence for …

A late-time radio flare following a possible transition in accretion state in the tidal disruption event AT 2019azh

I Sfaradi, A Horesh, R Fender, DA Green… - The Astrophysical …, 2022 - iopscience.iop.org
We report here radio follow-up observations of the optical tidal disruption event (TDE) AT
2019azh. Previously reported X-ray observations of this TDE showed variability at early …

AT2019azh: an unusually long-lived, radio-bright thermal tidal disruption event

AJ Goodwin, S Van Velzen… - Monthly Notices of …, 2022 - academic.oup.com
Tidal disruption events (TDEs) occur when a star is destroyed by a supermassive black hole
at the centre of a galaxy, temporarily increasing the accretion rate on to the black hole and …

Radio observations of the tidal disruption event AT2020opy: a luminous non-relativistic outflow encountering a dense circumnuclear medium

AJ Goodwin, JCA Miller-Jones… - Monthly Notices of …, 2023 - academic.oup.com
Tidal disruption events (TDEs) occur when a star passes too close to a supermassive black
hole and is destroyed by tidal gravitational forces. Radio observations of TDEs trace …

Day-time-scale variability in the radio light curve of the Tidal Disruption Event AT2022cmc: confirmation of a highly relativistic outflow

L Rhodes, JS Bright, R Fender, I Sfaradi… - Monthly Notices of …, 2023 - academic.oup.com
Tidal disruption events (TDEs) are transient, multiwavelength events in which a star is ripped
apart by a supermassive black hole. Observations show that in a small fraction of TDEs, a …

A radio-emitting outflow produced by the tidal disruption event AT2020vwl

AJ Goodwin, KD Alexander… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT A tidal disruption event (TDE) occurs when a star is destroyed by a
supermassive black hole. Broad-band radio spectral observations of TDEs trace the …

The Peculiar Radio Evolution of the Tidal Disruption Event ASASSN-19bt

CT Christy, KD Alexander, R Margutti… - The Astrophysical …, 2024 - iopscience.iop.org
We present detailed radio observations of the tidal disruption event (TDE) ASASSN-19bt/AT
2019ahk, obtained with the Australia Telescope Compact Array, the Atacama Large …

Ubiquitous Late Radio Emission from Tidal Disruption Events

Y Cendes, E Berger, KD Alexander… - The Astrophysical …, 2024 - iopscience.iop.org
We present radio observations of 23 optically discovered tidal disruption events (TDEs) on
timescales of∼ 500–3200 days postdiscovery. We detect nine new TDEs that did not have …