Results 61 to 70 of about 1,089,729 (237)

The Host Galaxies of Tidal Disruption Events [PDF]

open access: yesSpace Science Reviews, 2020
Recent studies of Tidal Disruption Events (TDEs) have revealed unexpected correlations between the TDE rate and the large-scale properties of the host galaxies. In this review, we present the host galaxy properties of all TDE candidates known to date and
K. D. French   +4 more
semanticscholar   +1 more source

Ultraviolet and optical observations of tidal disruption events

open access: yesEPJ Web of Conferences, 2012
Tidal disruption events are expected to produce a luminous flare of radiation from fallback accretion of tidally disrupted stellar debris onto the central supermassive black hole.
Gezari S.
doaj   +1 more source

The Tidal Disruption of Giant Stars and Their Contribution to the Flaring Supermassive Black Hole Population

open access: yes, 2012
Sun-like stars are thought to be regularly disrupted by supermassive black holes (SMBHs) within galactic nuclei. Yet, as stars evolve off the main sequence their vulnerability to tidal disruption increases drastically as they develop a bifurcated ...
Alexander   +70 more
core   +1 more source

The tidal disruption of protoplanetary accretion discs [PDF]

open access: yes, 1997
In this paper we revisit the problem of the tidal interaction occuring between a protostellar accretion disc and a secondary point mass following a parabolic trajectory.
Larwood, John D.
core   +2 more sources

Spectroscopic Signatures of the Tidal Disruption of Stars by Massive Black Holes

open access: yes, 2011
During the tidal disruption of a star by a massive black hole (BH) of mass MBH
Balcells   +37 more
core   +1 more source

A detailed spectroscopic study of Tidal Disruption Events [PDF]

open access: yes, 2021
Spectroscopically, tidal disruption events (TDEs) are characterized by broad ( ∼ 10 4 kms − 1 ) emission lines and show a large diversity as well as di ff erent line profiles.
P. Charalampopoulos   +21 more
semanticscholar   +1 more source

Mid-infrared Outbursts in Nearby Galaxies: Nuclear Obscuration and Connections to Hidden Tidal Disruption Events and Changing-look Active Galactic Nuclei

open access: yesThe Astrophysical Journal Letters, 2023
We study the properties of galaxies hosting mid-infrared outbursts in the context of a catalog of 500,000 galaxies from the Sloan Digital Sky Survey. We find that nuclear obscuration, as inferred by the surrounding dust mass, does not correlate with host
Sierra A. Dodd   +7 more
doaj   +1 more source

Relativistic cross sections of mass stripping and tidal disruption of a star by a super-massive rotating black hole

open access: yes, 2005
[abbreviated] We consider the problem of tidal disruption of a star by a super-massive Kerr black hole. Using a numerically fast Lagrangian model of the tidally disrupted star we survey the parameter space of the problem and find the regions in the ...
Beloborodov   +11 more
core   +1 more source

Analytical and numerical studies of central galactic outflows powered by tidal disruption events -- a model for the Fermi bubbles?

open access: yes, 2020
Capture and tidal disruption of stars by the supermassive black hole in the Galactic center (GC) should occur regularly. The energy released and dissipated by this processes will affect both the ambient environment of the GC and the Galactic halo.
Breitschwerdt, D.   +5 more
core   +1 more source

AT2022cmc: A Tidal Disruption Event with a Two-component Jet in a Bondi-profile Circumnuclear Medium

open access: yesThe Astrophysical Journal
A supermassive black hole can launch a relativistic jet when it violently disrupts a star that passes too close. Such jetted tidal disruption events (TDEs) are rare and unique tools to investigate quiescent supermassive black holes, jet physics, and ...
Chang Zhou   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy