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Double Tidal Disruption Events or Repeating Partial Tidal Disruption Events in AT 2020vdq [PDF]

open access: greenThe Astrophysical Journal
AT 2020vdq has been known as a candidate of repeating partial tidal disruption events (pTDEs) due to its two flares with a time interval of ∼1000 days.
XueGuang Zhang
doaj   +4 more sources

Extremely Relativistic Tidal Disruption Events

open access: yesThe Astrophysical Journal Letters, 2023
Extreme tidal disruption events (eTDEs), which occur when a star passes very close to a supermassive black hole, may provide a way to observe a long-sought general relativistic effect: orbits that wind several times around a black hole and then leave ...
Taeho Ryu, Julian Krolik, Tsvi Piran
doaj   +4 more sources

Stellar dynamics and tidal disruption events in galactic nuclei

open access: yesEPJ Web of Conferences, 2012
The disruption of a star by the tidal field of a massive black hole is the final outcome of a chain of complex dynamical processes in the host galaxy. I introduce the “loss cone problem”, and describe the many theoretical and numerical challenges on the ...
Alexander T.
doaj   +3 more sources

Shocks Power Tidal Disruption Events

open access: yesThe Astrophysical Journal, 2023
Accretion of debris seems to be the natural mechanism to power the radiation emitted during a tidal disruption event (TDE), in which a supermassive black hole tears apart a star.
Taeho Ryu   +4 more
doaj   +3 more sources

Circumbinary discs from tidal disruption events [PDF]

open access: bronze, 2017
Tidal disruption events, which occur when a star is shredded by the tidal field of a supermassive black hole, provide a means of fueling black hole accretion. Here we show, using a combination of three body orbit integrations and hydrodynamic simulations,
Armitage, Philip J., Coughlin, Eric R.
core   +2 more sources

Rubin Observatory’s Survey Strategy Performance for Tidal Disruption Events [PDF]

open access: greenThe Astrophysical Journal Supplement Series, 2023
Tidal disruption events (TDEs) are rare transients, which are considered as promising tools for probing supermassive black holes in quiescent galaxies.
K. Bučar Bricman   +3 more
doaj   +2 more sources

Tidal disruption of fuzzy dark matter subhalo cores [PDF]

open access: green, 2018
We study tidal stripping of fuzzy dark matter (FDM) subhalo cores using simulations of the Schr\"{o}dinger-Poisson equations and analyze the dynamics of tidal disruption, highlighting the differences with standard cold dark matter.
Bürger, David   +3 more
core   +2 more sources

Nuclear Physics with Gravitational Waves from Neutron Stars Disrupted by Black Holes

open access: yesThe Astrophysical Journal Letters, 2023
Gravitational waves from neutron star–black hole (NSBH) mergers that undergo tidal disruption provide a potential avenue to study the equation of state of neutron stars and hence the behavior of matter at its most extreme densities.
Teagan A. Clarke   +3 more
doaj   +1 more source

Interpretation of the Observed Neutrino Emission from Three Tidal Disruption Events

open access: yesThe Astrophysical Journal, 2023
Three Tidal Disruption Event candidates (AT2019 dsg , AT2019 fdr , and AT2019 aalc ) have been associated with high-energy astrophysical neutrinos in multimessenger follow-ups.
Walter Winter, Cecilia Lunardini
doaj   +1 more source

Tidal stability of giant molecular clouds in the Large Magellanic Cloud [PDF]

open access: yes, 2013
Star formation does not occur until the onset of gravitational collapse inside giant molecular clouds. However, the conditions that initiate cloud collapse and regulate the star formation process remain poorly understood.
Hughes, A.   +3 more
core   +1 more source

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