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相关论文: The dynamics of debris streams from tidal disrupti…

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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…

高能天体物理现象 · 物理学 2016-04-20 Eric R. Coughlin , Chris Nixon , Mitchell C. Begelman , Philip J. Armitage

A tidal disruption event (TDE) occurs when a star passes too close to a supermassive black hole and gets torn apart by its gravitational tidal field. After the disruption, the stellar debris form an expanding gaseous stream. The morphology…

高能天体物理现象 · 物理学 2020-05-20 Andrea Sacchi , Giuseppe Lodato , Claudia Toci , Valentina Motta

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…

高能天体物理现象 · 物理学 2023-09-15 Julia Fancher , Eric R. Coughlin , Chris Nixon

When a star passes too close to a supermassive black hole, it gets disrupted by strong tidal forces. The stellar debris then evolves into an elongated stream of gas that partly falls back towards the black hole. We present an analytical…

高能天体物理现象 · 物理学 2022-08-18 Clément Bonnerot , Martin E. Pessah , Wenbin Lu

The destruction of a star by the tides of a supermassive black hole (SMBH) powers a bright accretion flare, and the theoretical modeling of such tidal disruption events (TDEs) can provide a direct means of inferring SMBH properties from…

高能天体物理现象 · 物理学 2020-08-31 Eric R. Coughlin , C. J. Nixon , Patrick R. Miles

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…

高能天体物理现象 · 物理学 2015-06-11 Nicholas Stone , Re'em Sari , Abraham Loeb

In a tidal disruption event (TDE), a star is disrupted by the tidal field of a massive black hole, creating a debris stream that returns to the black hole, forms an accretion flow, and powers a luminous flare. Over the last few decades,…

高能天体物理现象 · 物理学 2026-05-22 Noah Kubli , Alessia Franchini , Eric R. Coughlin , C. J. Nixon , Sebastian Keller , Pedro R. Capelo , Lucio Mayer

When a star comes within a critical distance to a supermassive black hole (SMBH), immense tidal forces disrupt the star, resulting in a stream of debris that falls back onto the SMBH and powers a luminous flare. In this paper, we perform…

高能天体物理现象 · 物理学 2015-06-15 James Guillochon , Haik Manukian , Enrico Ramirez-Ruiz

Tidal disruption events (TDEs) observed in massive galaxies with inferred central black hole masses $M_h > 10^8 \ M_\odot$ are presumptive candidates for TDEs by lower mass secondaries in binary systems. We use hydrodynamic simulations to…

星系天体物理 · 物理学 2017-12-27 Eric R. Coughlin , Philip J. Armitage

When a star passes through the tidal disruption radius of a massive black hole (BH), it can be torn apart by the tidal force of the BH, known as the Tidal Disruption Event (TDE). Since the observed UV/optical luminosity significantly…

When a star passes within the Roche limit of a supermassive black hole (SMBH), it is pulled apart by the BH's tidal field in a tidal disruption event (TDE). The resulting flare is powered by the circularization and accretion of bound…

高能天体物理现象 · 物理学 2025-12-10 Zachary L. Andalman , Eliot Quataert , Eric R. Coughlin , C. J. Nixon

In nuclei of galaxies strong tidal forces can destroy stars passing within a critical distance from the central super-massive black hole (SMBH). Observational signatures of tidal disruption events (TDEs) depend on the environment around the…

高能天体物理现象 · 物理学 2019-10-29 Marcel Stolc , Vladimir Karas

A tidal disruption event (TDE) ensues when a star passes too close to the supermassive black hole (SMBH) in a galactic center and is ripped apart by the tidal field of the SMBH. The gaseous debris produced in a TDE can power a bright…

高能天体物理现象 · 物理学 2019-02-20 Nicholas C. Stone , Michael Kesden , Roseanne M. Cheng , Sjoert van Velzen

When a star passes close to a supermassive black hole (BH), the BH's tidal forces rip it apart into a thin stream, leading to a tidal disruption event (TDE). In this work, we study the post-disruption phase of TDEs in general relativistic…

高能天体物理现象 · 物理学 2021-12-15 Zachary L. Andalman , Matthew T. P. Liska , Alexander Tchekhovskoy , Eric R. Coughlin , Nicholas Stone

Stars that approach a supermassive black hole (SMBH) too closely can be disrupted by the tidal gravitational field of the SMBH. The resulting debris forms a tidal stream orbiting the SMBH which can collide with itself due to relativistic…

高能天体物理现象 · 物理学 2021-11-24 Joseph Rossi , Juan Servin , Michael Kesden

When a star approaches a black hole closely, it may be pulled apart by gravitational forces in a tidal disruption event (TDE). The flares produced by TDEs are unique tracers of otherwise quiescent supermassive black holes (SMBHs) located at…

高能天体物理现象 · 物理学 2019-05-17 Felipe G. Goicovic , Volker Springel , Sebastian T. Ohlmann , Ruediger Pakmor

Upon entering the tidal sphere of a supermassive black hole, a star is ripped apart by tides and transformed into a stream of debris. The ultimate fate of that debris, and the properties of the bright flare that is produced and observed,…

高能天体物理现象 · 物理学 2022-01-19 M. Cufari , Eric. R. Coughlin , C. J. Nixon

The disruption of a main-sequence star by a supermassive black hole results in the initial production of an extended debris stream that winds repeatedly around the black hole, producing a complex three-dimensional figure that may…

高能天体物理现象 · 物理学 2015-09-09 James Guillochon , Enrico Ramirez-Ruiz

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…

高能天体物理现象 · 物理学 2026-01-07 Ananya Bandopadhyay , Eric R. Coughlin , C. J. Nixon

We investigate the pre-disruption gravitational dynamics and post-disruption hydrodynamics of the tidal disruption of stars by supermassive black hole (SMBH) binaries. We focus on binaries with relatively low mass primaries…

星系天体物理 · 物理学 2017-01-11 Eric R. Coughlin , Philip J. Armitage , Chris Nixon , Mitchell C. Begelman
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