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Related papers: Tidal Disruption Event (TDE) Demographics

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This article provides a summary of XMM-Newton highlights on stellar tidal disruption events. First found with ROSAT, ongoing and upcoming sky surveys will detect these events in the 1000s. In X- rays, tidal disruption events (TDEs) provide…

High Energy Astrophysical Phenomena · Physics 2017-05-10 S. Komossa

We study the rates of tidal disruption of stars by intermediate-mass to supermassive black holes on bound to unbound orbits by using high-accuracy direct N-body experiments. The approaching stars from the star cluster to the black hole can…

High Energy Astrophysical Phenomena · Physics 2018-03-28 Kimitake Hayasaki , Shiyan Zhong , Shuo Li , Peter Berczik , Rainer Spurzem

We explore the galaxy structure of four tidal disruption event (TDE) host galaxies on 30 pc to kpc scales using HST WFC3 multi-band imaging. The star formation histories of these hosts are diverse, including one post-starburst galaxy…

High Energy Astrophysical Phenomena · Physics 2020-03-11 K. Decker French , Iair Arcavi , Ann I. Zabludoff , Nicholas Stone , Daichi Hiramatsu , Sjoert van Velzen , Curtis McCully , Ning Jiang

Tidal disruption events\,(TDEs) provide a valuable probe in studying the dynamics of stars in the nuclear environments of galaxies. Recent observations show that TDEs are strongly overrepresented in post-starburst or "green valley"…

High Energy Astrophysical Phenomena · Physics 2024-01-01 Mengye Wang , Yiqiu Ma , Qingwen Wu , Ning Jiang

Observations of tidal disruption events (TDEs) show signs of Nitrogen enrichment reminiscent of other astrophysical sources such as active galactic nuclei (AGN) and star-forming galaxies. Given that TDEs probe the gas from a single star, it…

High Energy Astrophysical Phenomena · Physics 2024-06-10 Brenna Mockler , Monica Gallegos-Garcia , Ylva Götberg , Jon Miller , Enrico Ramirez-Ruiz

Tidal disruption events (TDEs) occur when a star passes close to a massive black hole, so that the tidal forces of the black hole exceed the binding energy of a star and cause it to be ripped apart. Part of the matter will fall onto the…

High Energy Astrophysical Phenomena · Physics 2023-05-24 Natalie A. Webb , Didier Barret , Olivier Godet , Maitrayee Gupta , Dacheng Lin , Erwan Quintin , Hugo Tranin

In a tidal disruption event (TDE), a star is destroyed by the gravitational field of a supermassive black hole (SMBH) to produce a stream of debris, some of which accretes onto the SMBH and creates a luminous flare. The distribution of mass…

High Energy Astrophysical Phenomena · Physics 2023-09-15 Julia Fancher , Eric R. Coughlin , Chris Nixon

One of the main challenges of current tidal disruption events (TDEs) studies is that emission arising from AGN activity may potentially mimic the expected X-ray emission of a TDE. Here we compare the X-ray properties of TDEs and AGN to…

High Energy Astrophysical Phenomena · Physics 2018-04-27 Katie Auchettl , Enrico Ramirez-Ruiz , James Guillochon

A tidal disruption event (TDE) -- when a star is destroyed by the immense gravitational field of a supermassive black hole -- transforms a star into a stream of tidally-shredded debris. The properties of this debris ultimately determine the…

High Energy Astrophysical Phenomena · Physics 2016-04-20 Eric R. Coughlin , Chris Nixon , Mitchell C. Begelman , Philip J. Armitage

Tidal Disruption Events (TDEs) provide an opportunity to study supermassive black holes that are otherwise quiescent. The Vera C. Rubin Legacy Survey of Space and Time will be capable of discovering thousands of TDEs each year, allowing for…

Astrophysics of Galaxies · Physics 2026-01-08 K. Decker French , Brenna Mockler , Nicholas Earl , Tanner Murphey

Tidal disruption events (TDEs) can uncover the quiescent black holes (BHs) at the center of galaxies and also offer a promising method to study them. In a partial TDE (PTDE), the BH's tidal force cannot fully disrupt the star, so the…

High Energy Astrophysical Phenomena · Physics 2023-09-08 Jin-Hong Chen , Rong-Feng Shen

Restricted by event horizon suppression, tidal disruption events (TDEs) provide a unique window into otherwise hidden supermassive black holes (SMBHs) at the lower end of the mass spectrum, allowing the connection between star formation and…

Astrophysics of Galaxies · Physics 2026-01-29 Paige Ramsden , Sean L. McGee , Matt Nicholl

Tidal disruption events (TDEs) are multi-messenger transients in which a star is tidally destroyed by a supermassive black hole at the center of galaxies. The Rubin Observatory Legacy Survey of Space and Time (LSST) is anticipated to…

High Energy Astrophysical Phenomena · Physics 2024-10-30 K. Szekerczes , T. Ryu , S. H. Suyu , S. Huber , M. Oguri , L. Dai

We present the STARS library, a grid of tidal disruption event (TDE) simulations interpolated to provide the mass fallback rate ($dM/dt$) to the black hole for a main-sequence star of any stellar mass, stellar age, and impact parameter. We…

High Energy Astrophysical Phenomena · Physics 2022-07-26 Jamie A. P. Law-Smith , David A. Coulter , James Guillochon , Brenna Mockler , Enrico Ramirez-Ruiz

A star approaching a supermassive black hole (SMBH) can be torn apart in a tidal disruption event (TDE). We examine ultra-deep TDEs, a new regime in which the disrupted debris approaches close to the black hole's Schwarzschild radius, and…

High Energy Astrophysical Phenomena · Physics 2019-07-24 Siva Darbha , Eric R. Coughlin , Daniel Kasen , Chris Nixon

Tidal disruption events (TDEs) of giant stars by supermassive black holes (SMBH) differ significantly from those of main sequence ones. Most (all for SMBH of more than a~ few times 10^5 m_\odot) giant-TDEs are partial: only a fraction of…

High Energy Astrophysical Phenomena · Physics 2024-11-26 Nuria Navarro Navarro , Tsvi Piran

The tidal disruption of stars by supermassive black holes (SMBHs) probes relativistic gravity. In the coming decade, the number of observed tidal disruption events (TDEs) will grow by several orders of magnitude, allowing statistical…

High Energy Astrophysical Phenomena · Physics 2022-09-07 Eric R. Coughlin , Chris Nixon

A tidal disruption event (TDE) may occur when a star is torn apart by the tidal force of a black hole (BH). Eventually, an accretion disc is thought to form out of stellar debris falling back towards the BH. If the star's orbital angular…

High Energy Astrophysical Phenomena · Physics 2024-05-14 Z. Cao , P. G. Jonker , D. R. Pasham , S. Wen , N. C. Stone , A. I. Zabludoff

Tidal Disruption Events (TDEs) release enormous amounts of energy, offering a promising avenue for detecting Population III (Pop III) stars. However, the radiative properties of TDEs of Pop III stars have so far been studied only…

High Energy Astrophysical Phenomena · Physics 2026-03-13 Yu-Heng Sheng , De-Fu Bu , Liang Chen , Shi-Yin Shen , Bo-Yan Chen , Xiao-Hong Yang

We develop a unification scheme which explains the varied observed properties of TDEs in terms of simple disc physics. The unification scheme postulates that the different observed properties of TDEs are controlled by the peak Eddington…

High Energy Astrophysical Phenomena · Physics 2021-04-14 Andrew Mummery
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