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Related papers: The Prospects of Observing Tidal Disruption Events…

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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

Measuring the mass distribution of supermassive black holes (SMBHs) over cosmic time remains particularly challenging for the low mass ($M_{\bullet}\lesssim10^8~M_\odot$) population at $z>1$. This population is also the most sensitive to…

High Energy Astrophysical Phenomena · Physics 2026-02-06 Mitchell Karmen , Suvi Gezari , Colin Norman , Muryel Guolo

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 study the properties of tidal disruption event (TDE) host galaxies in the context of a catalog of ~500,000 galaxies from the Sloan Digital Sky Survey. We explore whether selection effects can account for the overrepresentation of TDEs in…

High Energy Astrophysical Phenomena · Physics 2017-11-16 Jamie Law-Smith , Enrico Ramirez-Ruiz , Sara L. Ellison , Ryan J. Foley

Tidal Disruption Events (TDEs) are astrophysical phenomena arising when stars are disrupted by supermassive black holes. The Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), with its unprecedented depth and cadence, will…

Instrumentation and Methods for Astrophysics · Physics 2025-11-19 Kunal Bhardwaj , Asen Christov , Sergey Karpov

The Large Synoptic Survey Telescope (LSST) surveys have initially been optimized to omit the inner part of the Milky Way disk/bar from deep and cadence observations. However it is now clear that the LSST will be powerful for Galactic…

Instrumentation and Methods for Astrophysics · Physics 2018-08-22 R. Michael Rich

The rates and properties of tidal disruption events (TDEs) provide valuable insights into their host galaxy central stellar densities and the demographics of their central supermassive black holes (SMBHs). TDEs have been observed only at…

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

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

Once per 10,000-100,000 years, an unlucky star may experience a close encounter with a supermassive black hole (SMBH), partially or fully tearing apart the star in an exceedingly brief, bright interaction called a tidal disruption event…

Solar and Stellar Astrophysics · Physics 2025-11-07 Rewa Clark Bush , Samantha C. Wu , Rosa Wallace Everson , Ricardo Yarza , Ariadna Murguia-Berthier , Enrico Ramirez-Ruiz

Three recent global simulations of tidal disruption events (TDEs) have produced, using different numerical techniques and parameters, very similar pictures of their dynamics. In typical TDEs, after the star is disrupted by a supermassive…

High Energy Astrophysical Phenomena · Physics 2025-03-04 Julian Krolik , Tsvi Piran , Taeho Ryu

We investigate the prospects of observing Tidal Disruption Events (TDEs) with different LSST cadences proposed with the White Paper call. We study their detection rates, the quality of their light curves and discuss which cadences sample…

Instrumentation and Methods for Astrophysics · Physics 2018-12-17 Katja Bricman , Andreja Gomboc

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

The cooling envelope model for tidal disruption events (TDE) postulates that while the stellar debris streams rapidly dissipate their bulk kinetic energy (``circularize"), this does not necessarily imply rapid feeding of the supermassive…

High Energy Astrophysical Phenomena · Physics 2024-01-22 Nikhil Sarin , Brian D. Metzger

The tidal disruption of a star by a supermassive black hole (SMBH) is a highly energetic event with consequences dependent on the degree to which the star plunges inside the SMBH's tidal sphere. We introduce a new analytic model for tidal…

High Energy Astrophysical Phenomena · Physics 2015-06-11 Nicholas Stone , Re'em Sari , Abraham Loeb

Tidal Disruption Events (TDEs) are transient events observed when a star passes close enough to a supermassive black hole to be tidally destroyed. Many TDE candidates have been discovered in host galaxies whose spectra have weak or no line…

Astrophysics of Galaxies · Physics 2016-02-12 K. Decker French , Iair Arcavi , Ann Zabludoff

Tidal disruption events (TDEs) are excellent tools for probing low mass supermassive black holes (SMBHs) that may otherwise remain undetected. Here, we present an extended SMBH--Bulge mass scaling relationship using these lower mass TDE…

Astrophysics of Galaxies · Physics 2025-08-28 Paige Ramsden , Matt Nicholl , Sean L. McGee , Andrew Mummery

Stars in the immediate vicinity of supermassive black holes (SMBHs) can be ripped apart by the tidal forces of the black hole. The subsequent accretion of the stellar material causes a spectacular flare of electromagnetic radiation. Here,…

High Energy Astrophysical Phenomena · Physics 2015-05-06 S. Komossa

This is the third sequel in a series discussing the discovery of various types of extragalactic transients with the {\it James Webb Space Telescope} in a narrow-field ($\sim 0.1$ deg$^2$), moderately deep ($m_{AB} \sim 27$ mag) survey. In…

High Energy Astrophysical Phenomena · Physics 2021-03-17 E. Regos , J. Vinko , Z. Stermeczky

AT 2020mot is a typical UV/optical tidal disruption event (TDE) with no radio or X-ray signatures in a quiescent host. We find an i-band excess and re-brightening along the decline of the light curve which could be due to two consecutive…