Results 21 to 30 of about 1,293,567 (326)

Coalescence of Black Hole-Neutron Star Binaries

open access: yesLiving Reviews in Relativity, 2011
We review the current status of general relativistic studies for the coalescence of black hole-neutron star (BH-NS) binaries. First, procedures for a solution of BH-NS binaries in quasi-equilibrium circular orbits and the numerical results, such as quasi-
Masaru Shibata, Keisuke Taniguchi
doaj   +2 more sources

The rebrightening of a ROSAT-selected tidal disruption event: repeated weak partial disruption flares from a quiescent galaxy? [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
The ROSAT-selected tidal disruption event (TDE) candidate RX J133157.6-324319.7 (J1331), was detected in 1993 as a bright (0.2–2 keV flux of (1.0 ± 0.1) × 10−12 erg s−1 cm−2), ultra-soft (kT = 0.11 ± 0.03 keV) X-ray flare from a quiescent galaxy (z = 0.
A. Malyali   +13 more
semanticscholar   +1 more source

The Final Season Reimagined: 30 Tidal Disruption Events from the ZTF-I Survey [PDF]

open access: yesAstrophysical Journal, 2022
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 past few decades, questions regarding the nature of the observed optical, UV,
E. Hammerstein   +32 more
semanticscholar   +1 more source

Fundamental scaling relationships revealed in the optical light curves of tidal disruption events [PDF]

open access: yes, 2023
We present fundamental scaling relationships between properties of the optical/UV light curves of tidal disruption events (TDEs) and the mass of the black hole that disrupted the star. We have uncovered these relations from the late-time emission of TDEs.
A. Mummery   +6 more
semanticscholar   +1 more source

Tidal Disruption of Near-Earth Asteroids during Close Encounters with Terrestrial Planets [PDF]

open access: yesAstrophysical Journal Letters, 2023
Numerical modeling has long suggested that gravitationally bound (or so-called rubble-pile) near-Earth asteroids (NEAs) can be destroyed by tidal forces during close and slow encounters with terrestrial planets.
Mikael Granvik, K. Walsh
semanticscholar   +1 more source

Rates of Stellar Tidal Disruption [PDF]

open access: yesSpace Science Reviews, 2020
Accepted for publication in Springer Space Science Reviews.
Stone, N.C.   +5 more
openaire   +4 more sources

Nitrogen enhancements 440 Myr after the Big Bang: super-solar N/O, a tidal disruption event or a dense stellar cluster in GN-z11? [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
Recent observations of GN-z11 with JWST/NIRSpec revealed numerous oxygen, carbon, nitrogen, and helium emission lines at z = 10.6. Using the measured line fluxes, we derive abundance ratios of individual elements within the interstellar medium (ISM) of
A. Cameron   +3 more
semanticscholar   +1 more source

Two Candidate Obscured Tidal Disruption Events Coincident with High-energy Neutrinos [PDF]

open access: yesAstrophysical Journal Letters, 2023
Recently, three optical tidal disruption event (TDE) candidates discovered by the Zwicky Transient Facility (ZTF) have been suggested to be coincident with high-energy neutrinos.
N. Jiang   +4 more
semanticscholar   +1 more source

Partial stellar tidal disruption events and their rates [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
Tidal disruption events (TDEs) of stars operated by massive black holes (MBHs) will be detected in thousands by upcoming facilities such as the Vera Rubin Observatory. In this work, we assess the rates of standard total TDEs, destroying the entire star,
E. Bortolas   +3 more
semanticscholar   +1 more source

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