Tidal disruption events

S Gezari - Annual Review of Astronomy and Astrophysics, 2021 - annualreviews.org
The concept of stars being tidally ripped apart and consumed by a massive black hole
(MBH) lurking in the center of a galaxy first captivated theorists in the late 1970s. The …

Optical-ultraviolet tidal disruption events

S van Velzen, TWS Holoien, F Onori, T Hung… - Space science …, 2020 - Springer
The existence of optical-ultraviolet Tidal Disruption Events (TDEs) could be considered
surprising because their electromagnetic output was originally predicted to be dominated by …

The final season reimagined: 30 tidal disruption events from the ZTF-I Survey

E Hammerstein, S van Velzen, S Gezari… - The Astrophysical …, 2022 - iopscience.iop.org
Tidal disruption events (TDEs) offer a unique way to study dormant black holes. While the
number of observed TDEs has grown thanks to the emergence of wide-field surveys in the …

Seventeen tidal disruption events from the first half of ZTF survey observations: entering a new era of population studies

S Van Velzen, S Gezari, E Hammerstein… - The Astrophysical …, 2021 - iopscience.iop.org
While tidal disruption events (TDEs) have long been heralded as laboratories for the study of
quiescent black holes, the small number of known TDEs and uncertainties in their emission …

Radio properties of tidal disruption events

KD Alexander, S van Velzen, A Horesh… - Space Science …, 2020 - Springer
Radio observations of tidal disruption events (TDEs) probe material ejected by the disruption
of stars by supermassive black holes (SMBHs), uniquely tracing the formation and evolution …

Tidal disruption event demographics with the Zwicky Transient Facility: volumetric rates, luminosity function, and implications for the local black hole mass function

Y Yao, V Ravi, S Gezari, S van Velzen… - The Astrophysical …, 2023 - iopscience.iop.org
We conduct a systematic tidal disruption event (TDE) demographics analysis using the
largest sample of optically selected TDEs. A flux-limited, spectroscopically complete sample …

Delayed appearance and evolution of coronal lines in the TDE AT2019qiz

P Short, A Lawrence, M Nicholl, M Ward… - Monthly Notices of …, 2023 - academic.oup.com
Tidal disruption events (TDEs) occur when a star gets torn apart by a supermassive black
hole as it crosses its tidal radius. We present late-time optical and X-ray observations of the …

An outflow powers the optical rise of the nearby, fast-evolving tidal disruption event AT2019qiz

M Nicholl, T Wevers, SR Oates… - Monthly Notices of …, 2020 - academic.oup.com
At 66 Mpc, AT2019qiz is the closest optical tidal disruption event (TDE) to date, with a
luminosity intermediate between the bulk of the population and the faint-and-fast event …

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 …

Discovery and follow-up of ASASSN-19dj: an X-ray and UV luminous TDE in an extreme post-starburst galaxy

JT Hinkle, TWS Holoien, K Auchettl… - Monthly Notices of …, 2021 - academic.oup.com
We present observations of ASASSN-19dj, a nearby tidal disruption event (TDE) discovered
in the post-starburst galaxy KUG 0810+ 227 by the All-Sky Automated Survey for …