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 …

Ultra high energy cosmic rays from tidal disruption events

T Piran, P Beniamini - Journal of Cosmology and Astroparticle …, 2023 - iopscience.iop.org
The tidal disruption event AT2018hyz, was a regular optically detected one with no special
prompt features. However, almost three years after the disruption it suddenly displayed a fast …

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 …

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 …

[HTML][HTML] Atacama Large Aperture Submillimeter Telescope (AtLAST) science: Probing the transient and time-variable sky

J Orlowski-Scherer, T Maccarone, J Bright… - Open Research …, 2025 - pmc.ncbi.nlm.nih.gov
Plain language summary A wide range of objects and processes observable in the universe
vary temporally on scales ranging from minutes to years. On timescales of a few hours …

Misaligned precessing jets are choked by the accretion disc wind

W Lu, T Matsumoto, CD Matzner - Monthly Notices of the Royal …, 2024 - academic.oup.com
We analytically and numerically study the hydrodynamic propagation of a precessing jet in
the context of tidal disruption events (TDEs) where the star's angular momentum is …

Simulations of the Collision between a Debris Stream and an Outer Dusty Torus: A Possible Channel for Forming a Fast-rise and Long-delay Radio Outburst in Tidal …

X Lei, Q Wu, H Li, YP Li, WH Lei, X Fan… - The Astrophysical …, 2024 - iopscience.iop.org
A geometrically thick dusty torus structure is believed to exist in the nuclear regions of
galaxies (especially in active galactic nuclei). The debris stream from a tidal disruption event …

Characterization of a peculiar Einstein Probe transient EP240408a: an exotic gamma-ray burst or an abnormal jetted tidal disruption event?

B O'Connor, D Pasham, I Andreoni… - The Astrophysical …, 2025 - iopscience.iop.org
We present the results of our multiwavelength (X-ray to radio) follow-up campaign of the
Einstein Probe transient EP240408a. The initial 10 s trigger displayed bright soft X-ray (0.5 …

Two-component off-axis jet model for radio flares of tidal disruption events

Y Sato, K Murase, M Bhattacharya, JA Carpio… - Physical Review D, 2024 - APS
Recently, radio emission from tidal disruption events (TDEs) has been observed from
months to years after the optical discovery. Some of the TDEs including ASASSN-14ae …

Eight Years of Light from ASASSN-15oi: Towards Understanding the Late-time Evolution of TDEs

A Hajela, KD Alexander, R Margutti… - arXiv preprint arXiv …, 2024 - arxiv.org
We present the results from an extensive follow-up campaign of the Tidal Disruption Event
(TDE) ASASSN-15oi spanning $\delta t\sim 10-3000$ d, offering an unprecedented window …