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Related papers: Tidal Disruption Event Demographics with the Zwick…

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The mass of the central black hole in a galaxy that hosted a tidal disruption event (TDE) is an important parameter in understanding its energetics and dynamics. We present the first homogeneously measured black hole masses of a complete…

Tidal disruption events (TDEs) offer a unique probe of supermassive black hole (SMBH) demographics, but their observed rates remain difficult to reconcile with standard single-SMBH models. In this work, we use simulations of SMBH binaries,…

Astrophysics of Galaxies · Physics 2025-07-14 Denyz Melchor , Smadar Naoz , Suvi Gezari , Brenna Mockler

Tidal disruption events (TDEs) represent a truly unique, and potentially very powerful, probe of the quiescent supermassive black hole (SMBH) population. Given current observational survey capabilities the vast majority of the TDEs…

High Energy Astrophysical Phenomena · Physics 2026-01-22 Andrew Mummery

The high-cadence survey of Zwicky Transient Facility (ZTF) has completely dominated the discovery of tidal disruption events (TDEs) in the past few years and resulted in the largest sample of TDEs with optical/UV light curves well-sampled…

High Energy Astrophysical Phenomena · Physics 2022-11-30 Zheyu Lin , Ning Jiang , Xu Kong , Shifeng Huang , Zesen Lin , Jiazheng Zhu , Yibo Wang

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

The rate of observable tidal disruption events (TDEs) by the most massive black holes (BHs) is suppressed due to direct capture of stars by the event horizon. This suppression effect depends on the shape of the horizon and holds the promise…

Astrophysics of Galaxies · Physics 2023-11-15 Hao-Tse Huang , Wenbin Lu

Stars can be ripped apart by tidal forces in the vicinity of a massive black hole (MBH), causing luminous flares known as tidal disruption events (TDEs). These events could be contributing to the mass growth of intermediate-mass MBHs, and…

High Energy Astrophysical Phenomena · Physics 2024-09-18 M. Polkas , S. Bonoli , E. Bortolas , D. Izquierdo-Villalba , A. Sesana , L. Broggi , N. Hoyer , D. Spinoso

In a dense stellar environment, such as the core of a globular cluster (GC), dynamical interactions with black holes (BHs) are expected to lead to a variety of astrophysical transients. Here we explore tidal disruption events (TDEs) of…

High Energy Astrophysical Phenomena · Physics 2019-08-21 Kyle Kremer , Wenbin Lu , Carl L. Rodriguez , Mitchell Lachat , Frederic Rasio

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 host galaxies of tidal disruption events (TDEs) have been shown to possess peculiar properties, including high central light concentrations, unusual star-formation histories, and ``green'' colors. The ubiquity of these large-scale…

Cosmology and Nongalactic Astrophysics · Physics 2023-09-27 Erica Hammerstein , S. Bradley Cenko , Suvi Gezari , Sylvain Veilleux , Brendan O'Connor , Sjoert van Velzen , Charlotte Ward , Yuhan Yao , Matthew Graham

Tidal disruption events (TDEs) offer a unique opportunity to study a single super-massive black hole (SMBH) under feeding conditions that change over timescales of days or months. However, the primary mechanism for generating luminosity…

High Energy Astrophysical Phenomena · Physics 2021-01-20 Brenna Mockler , Enrico Ramirez-Ruiz

Tidal disruption events (TDEs) are valuable probes of the demographics of supermassive black holes as well as the dynamics and population of stars in the centers of galaxies. In this Letter, we focus on studying how the debris disk…

High Energy Astrophysical Phenomena · Physics 2022-03-14 Thomas Hong Tsun Wong , Hugo Pfister , Lixin Dai

Tidal disruption events (TDEs), in which a star is destroyed by the gravitational field of a supermassive black hole (SMBH), are being observed at a high rate owing to the advanced state of survey science. One of the properties of TDEs that…

High Energy Astrophysical Phenomena · Physics 2023-05-31 Eric R. Coughlin , Matt Nicholl

We survey the properties of stars destroyed in TDEs as a function of BH mass, stellar mass and evolutionary state, star formation history and redshift. For Mbh<10^7Msun, the typical TDE is due to a M*~0.3Msun M-dwarf, although the mass…

High Energy Astrophysical Phenomena · Physics 2016-06-08 C. S. Kochanek

The tidal disruption event (TDE) AT2018fyk has unusual X-ray, UV, and optical light curves that decay over the first $\sim$600d, rebrighten, and decay again around 1200d. We explain this behavior as a one-off TDE associated with a massive…

High Energy Astrophysical Phenomena · Physics 2024-07-30 S. Wen , P. G. Jonker , A. J. Levan , D. Li , N. C. Stone , A. I. Zabludoff , Z. Cao , T. Wevers , D. R. Pasham , C. Lewin , E. Kara

A star entering the tidal sphere of a supermassive black hole (SMBH) can be partially stripped of mass, resulting in a partial tidal disruption event (TDE). Here we develop an analytical model for properties of these events, including the…

High Energy Astrophysical Phenomena · Physics 2026-01-07 Ananya Bandopadhyay , Eric R. Coughlin , C. J. Nixon

We derive the first hard X-ray luminosity function (XLF) of stellar tidal disruption events (TDEs) by supermassive black holes (SMBHs), which gives an occurrence rate of TDEs per unit volume as a function of peak luminosity and redshift,…

High Energy Astrophysical Phenomena · Physics 2016-06-22 Taiki Kawamuro , Yoshihiro Ueda , Megumi Shidatsu , Takafumi Hori , Nobuyuki Kawai , Hitoshi Negoro , Tatehiro Mihara

Tidal disruption events (TDEs) provide a means to probe the low end of the supermassive black hole (SMBH) mass distribution, as they are only observable below the Hills mass ($\lesssim 10^8$ M$_\odot$). Here we attempt to calibrate the…

High Energy Astrophysical Phenomena · Physics 2022-08-16 Paige Ramsden , Daniel Lanning , Matt Nicholl , Sean L. McGee

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
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