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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

Tidal disruption events (TDEs) are a class of transients that occur when a star is destroyed by the tides of a massive black hole (MBH). Their rates encode valuable MBH demographic information, but this can only be extracted if accurate TDE…

Astrophysics of Galaxies · Physics 2024-12-31 Christian H. Hannah , Nicholas C. Stone , Anil C. Seth , Sjoert van Velzen

More than 100 tidal disruption events (TDEs) have been detected at multi-bands, which can be viewed as extreme laboratories to investigate the accretion physics and gravity in the immediate vicinity of massive black holes. Future transient…

High Energy Astrophysical Phenomena · Physics 2024-01-26 Zhiwei Chen , Youjun Lu , Yunfeng Chen

Optical time-domain survey has been the dominant means of hunting for rare tidal disruption events (TDEs) in the past decade and remarkably advanced the TDE study. Particularly, the Zwicky Transient Facility (ZTF) has opened the era of…

High Energy Astrophysical Phenomena · Physics 2022-04-05 Zheyu Lin , Ning Jiang , Xu Kong

The upcoming Large Synoptic Survey Telescope (LSST) will observe 18 000 deg$^2$ of the Southern sky and is expected to discover thousands of transients every night due to its large coverage of the sky and its observing strategy. In this…

High Energy Astrophysical Phenomena · Physics 2020-02-26 Katja Bricman , Andreja Gomboc

We estimate the rate of tidal disruption events (TDEs) that will be detectable with future gravitational wave detectors as well as the most probable properties of these events and their possible electromagnetic counterpart. To this purpose…

High Energy Astrophysical Phenomena · Physics 2021-12-08 Hugo Pfister , Martina Toscani , Thomas Hong Tsun Wong , Jane Lixin Dai , Giuseppe Lodato , Elena M. Rossi

Relativistic jets can form from at least some tidal disruption events (TDEs) of (sub-)stellar objects around supermassive black holes. We detect the millimeter (MM) emission of IGR J12580+0134 --- the nearest TDE known in the galaxy NGC…

Astrophysics of Galaxies · Physics 2016-08-08 Qiang Yuan , Q. Daniel Wang , Wei-Hua Lei , He Gao , Bing Zhang

We present a systematic search for tidal disruption events (TDEs) using radio data from the Variables and Slow Transients (VAST) Pilot Survey conducted using the Australian Square Kilometre Array Pathfinder (ASKAP). Historically, TDEs have…

We present the first sample of tidal disruption events (TDEs) discovered during the SRG all-sky survey. These 13 events were selected among X-ray transients detected in the 0<l<180 deg hemisphere by eROSITA during its second sky survey (10…

Rates of stellar tidal disruption events (TDEs) by supermassive black holes (SMBHs) due to two-body relaxation are calculated using a large galaxy sample (N=146) in order to explore the sensitivity of the TDE rates to observational…

High Energy Astrophysical Phenomena · Physics 2016-02-26 Nicholas C. Stone , Brian D. Metzger

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…

High Energy Astrophysical Phenomena · Physics 2023-07-12 Elisa Bortolas , Taeho Ryu , Luca Broggi , Alberto Sesana

Observational consequences of tidal disruption of stars (TDEs) by supermassive black holes (SMBHs) can enable us to discover quiescent SMBHs, constrain their mass function, study formation and evolution of transient accretion disks and jet…

High Energy Astrophysical Phenomena · Physics 2015-06-23 I. Donnarumma , E. M. Rossi

While once rare, observations of stars being tidally disrupted by supermassive black holes are quickly becoming commonplace. To continue to learn from these events it is necessary to robustly and systematically compare our growing number of…

High Energy Astrophysical Phenomena · Physics 2019-02-27 Brenna Mockler , James Guillochon , Enrico Ramirez-Ruiz

Tidal Disruption Events (TDEs) are rare transients, which are considered as promising tools in probing supermassive black holes in quiescent galaxies. The majority of $\approx 60$ known TDEs has been discovered with time-domain surveys in…

High Energy Astrophysical Phenomena · Physics 2023-07-06 K. Bučar Bricman , S. van Velzen , M. Nicholl , A. Gomboc

Most tidal disruption events (TDEs) are currently found in time-domain optical and soft X-ray surveys, both of which are prone to significant obscuration. The infrared (IR), however, is a powerful probe of dust-enshrouded environments, and…

Tidal disruption events (TDEs), in which stars are gravitationally disrupted as they pass close to the supermassive black holes in the centres of galaxies, are potentially important probes of strong gravity and accretion physics. Most TDEs…

Astrophysics of Galaxies · Physics 2017-02-10 C. Tadhunter , R. Spence , M. Rose , J. Mullaney , P. Crowther

The rate of tidal disruption events (TDEs), $R_\text{TDE}$, is predicted to depend on stellar conditions near the super-massive black hole (SMBH), which are on difficult-to-measure sub-parsec scales. We test whether $R_\text{TDE}$ depends…

High Energy Astrophysical Phenomena · Physics 2018-02-07 Or Graur , K. Decker French , H. Jabran Zahid , James Guillochon , Kaisey S. Mandel , Katie Auchettl , Ann I. Zabludoff

We discuss the potential of the eROSITA telescope on board the Spectrum-Roentgen-Gamma (SRG) observatory to detect stellar tidal disruption events (TDE) during its 4-year all-sky survey. These events are expected to reveal themselves as…

High Energy Astrophysical Phenomena · Physics 2015-06-15 Ildar Khabibullin , Sergey Sazonov , Rashid Sunyaev

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

We performed a systematic search for stellar tidal disruption events (TDE) by looking for X-ray sources that were detected during the ROSAT All Sky Survey and faded by more than an order of magnitude over the next two decades according to…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Ildar Khabibullin , Sergey Sazonov
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