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相关论文: Cosmic Censorship of Rotating Anti-de Sitter Black…

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The cosmic censorship conjecture essentially states that naked singularities should not form from generic initial conditions. Since black hole parameters can change their values under Hawking evaporation, one has to ask whether it is…

广义相对论与量子宇宙学 · 物理学 2020-03-11 Hao Xu , Yen Chin Ong , Man-Hong Yung

In this paper, we investigate minimal length effects on the thermodynamics and weak cosmic censorship conjecture in a RN-AdS black bole via charged particle absorption. We first use the generalized uncertainty principle (GUP) to investigate…

广义相对论与量子宇宙学 · 物理学 2021-03-16 Benrong Mu , Jun Tao , Peng Wang

We show that, contrary to a widespread belief, one can overcharge a near extremal Reissner-Nordstrom black hole by throwing in a charged particle, as long as the backreaction effects may be considered negligible. Furthermore, we find that…

广义相对论与量子宇宙学 · 物理学 2016-08-25 Veronika E. Hubeny

We show that cosmic censorship takes an exceptionally complex and interesting form in the case of five-dimensional AdS-Kerr black holes, due to the unusually distant relation obtaining in that case between the black hole parameters and the…

高能物理 - 理论 · 物理学 2020-01-08 Brett McInnes

Using some probes, the violation of cosmic censorship conjecture in a general Kerr-Newman black hole is investigated. The result depends on many factors, like the relative sign of charge and rotation direction of the probe and black hole.…

广义相对论与量子宇宙学 · 物理学 2021-05-05 H. Khodabakhshi , F. Shojai

The thermodynamics and weak cosmic censorship conjecture in Reissner-Nordstr$\ddot{o}$m anti-de Sitter black holes are investigated by the scattering of the scalar field. The first law of thermodynamics in the non-extremal…

高能物理 - 理论 · 物理学 2019-10-17 Deyou Chen , Wei Yang , Xiaoxiong Zeng

Deterministic nature of general relativity is ensured by the strong cosmic censorship conjecture, which asserts that spacetime cannot be extended beyond Cauchy horizon with square integrable connection. Although this conjecture holds true…

广义相对论与量子宇宙学 · 物理学 2020-03-23 Akash K Mishra , Sumanta Chakraborty

Rotating and/or charged black hole spacetimes possess a Cauchy horizon, beyond which Einstein's equations of General Relativity cease to be deterministic. This led to the formulation of the Strong Cosmic Censorship conjecture that such…

广义相对论与量子宇宙学 · 物理学 2022-09-20 Marc Casals , Cássio I. S. Marinho

We argue that a black hole can be viewed as a gravitational optical element that images its interior onto the horizon. Being diffraction limited the "Airy hyper-ball" that forms as a result of interference of gravitational waves, does not…

综合物理 · 物理学 2016-05-17 Asher Klatchko

Considering the cosmological constant as the pressure, we mainly study the laws of thermodynamics and weak cosmic censorship conjecture in the Reissner-Nordstr\"{o}m-AdS black hole surrounded by quintessence dark energy under charged…

广义相对论与量子宇宙学 · 物理学 2019-12-19 Ke-Jian He , Xin-Yun Hu , Xiao-Xiong Zeng

We investigate nature of asymptotically de Sitter space-times containing a black hole. We show that if the matter fields satisfy the dominant energy condition and the cosmic censorship holds in the considering space-time, the area of the…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Kengo Maeda , Tatsuhiko Koike , Makoto Narita , Akihiro Ishibashi

There is a claim that a static charged black hole (Reissner-Nordstr\"{o}m black hole) can be overcharged by absorbing a charged test particle. If it is true, it might give a counter example to the weak cosmic censorship conjecture, which…

广义相对论与量子宇宙学 · 物理学 2011-12-20 Soichiro Isoyama , Norichika Sago , Takahiro Tanaka

There exists an upper limit on the mass of black holes when the cosmological constant $\Lambda$ is positive. We study the collision of two black holes whose total mass exceeds this limit. Our investigation is based on a recently discovered…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Dieter Brill , Gary Horowitz , David Kastor , Jennie Traschen

A very interesting work that has recently appeared in the physics literature [arXiv:1810.00886] claims that the strong cosmic censorship conjecture, a fundamental cornerstone of black-hole physics, may be violated in asymptotically de…

广义相对论与量子宇宙学 · 物理学 2018-10-12 Shahar Hod

The strong cosmic censorship has recently been put into question for the charged black holes in de Sitter space. We have performed the full non-linear evolution of the massless charged scalar field minimally coupled to the Einstein-Maxwell…

高能物理 - 理论 · 物理学 2019-10-04 Hongbao Zhang , Zhen Zhong

If a black hole can accrete a body whose spin or charge would send the black hole parameters over the extremal limit, then a naked singularity would presumably form, in violation of the cosmic censorship conjecture. We review some previous…

广义相对论与量子宇宙学 · 物理学 2014-11-21 Ted Jacobson , Thomas P. Sotiriou

We revisit the mechanism for violating the weak cosmic-censorship conjecture (WCCC) by overspinning a nearly-extreme charged black hole. The mechanism consists of an incoming massless neutral scalar particle, with low energy and large…

广义相对论与量子宇宙学 · 物理学 2009-07-30 G. E. A. Matsas , M. Richartz , A. Saa , A. R. R. da Silva , D. A. T. Vanzella

Tests of the weak cosmic censorship conjecture examine the possibility of the breakdown of predictivity of the gravitational theory considered, by checking if curvature singularities typically present in black hole spacetimes are concealed…

高能物理 - 理论 · 物理学 2024-05-09 Antonia M. Frassino , Jorge V. Rocha , Andrea P. Sanna

We first obtain the $D$-dimensional asymptotically AdS charged black hole solution in general nonlinear electrodynamics (NLED). We then use the Hamilton-Jacobi method to describe the motion in curved spacetime of a scalar particle and a…

广义相对论与量子宇宙学 · 物理学 2019-05-09 Peng Wang , Houwen Wu , Haitang Yang

We examine the laws of thermodynamics and the weak cosmic censorship conjecture in the normal and extended phase space of Born-Infeld-anti-de Sitter black hole by considering a charged particle absorption. In the normal phase space, the…

高能物理 - 理论 · 物理学 2021-01-08 Xiao-Xiong Zeng , Hai-Qing Zhang