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相关论文: The Weak Cosmic Censorship Conjecture in Hairy Ker…

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The Weak Cosmic Censorship Conjecture is a hypothesis regarding the properties of event horizons and singularities during the formation of black holes, stating that singularities are always encompassed by the event horizons(TEH) of black…

广义相对论与量子宇宙学 · 物理学 2024-02-27 Min Zhao , Meirong Tang , Zhaoyi Xu

In this paper, we investigate the Weak Cosmic Censorship Conjecture in nearly extremal Kerr black hole by absorbing particles . In previous work, they ignore the process of black hole absorbing particles. They assume the whole particle can…

广义相对论与量子宇宙学 · 物理学 2020-09-17 Shun Jiang

We check the weak cosmic censorship conjecture by attempting to overspin the Kerr-Newman-Kasuya black hole with test particle. The study suggests that the Kerr-Newman-Kasuya black hole can be over-spun showing the violation of cosmic…

广义相对论与量子宇宙学 · 物理学 2020-12-02 Ayyesha K. Ahmed , Azad A. Siddiqui

We investigate the weak cosmic censorship conjecture by analyzing the dynamics of spinning timelike particles dropped along the rotational axis of an extremal Kerr (anti)de Sitter black hole. This idea was first considered in a seminal…

广义相对论与量子宇宙学 · 物理学 2025-07-28 Antonia M. Frassino , Jorge V. Rocha , Andrea P. Sanna

By neglecting the effects of self-force and radiation, we investigate the possibility of destroying the Kerr-MOG black hole through the point particle absorption process. Using the instability of event horizon and equation of particle…

广义相对论与量子宇宙学 · 物理学 2019-04-08 Bin Liang , Shao-Wen Wei , Yu-Xiao Liu

We innovate a systematic investigation of the Weak Cosmic Censorship Conjecture (WCCC) using gedanken experiments involving black hole perturbations by test particles. We classify various WCCC violation scenarios proposed in recent decades,…

广义相对论与量子宇宙学 · 物理学 2025-12-16 Peng-Yu Wu , H. Khodabakhshi , H. Lu

We investigate the weak cosmic censorship conjecture in Myers-Perry black holes with arbitrary rotations in general dimensions based on the scattering of a massless scalar field. From the fluxes of the scalar field flowing into the black…

广义相对论与量子宇宙学 · 物理学 2022-10-28 Bogeun Gwak

Apart from the Kerr-Newman black holes, the hairy black holes in general relativity have been widely investigated in the gravity and cosmology. In this paper, we extend the Sorce-Wald method to prove the weak cosmic censorship conjecture…

广义相对论与量子宇宙学 · 物理学 2022-06-10 Aofei Sang , Jie Jiang

We investigate the weak cosmic censorship conjecture in Kerr-(anti-)de Sitter black holes under the scattering of a scalar field. We test the conjecture in terms of whether the black hole can exceed the extremal condition with respect to…

广义相对论与量子宇宙学 · 物理学 2018-09-18 Bogeun Gwak

A thought experiment considered recently in the literature, in which it is investigated whether a dyonic Kerr-Newman black hole can be destroyed by overcharging or overspinning it past extremality by a massive complex scalar test field, is…

广义相对论与量子宇宙学 · 物理学 2012-07-13 Gabor Zsolt Toth

The weak cosmic censorship conjecture states that the black hole singularity is hidden inside the event horizon of the black hole, making it impossible for an external observer to measure. In this study, we investigate the weak cosmic…

广义相对论与量子宇宙学 · 物理学 2025-01-03 Meirong Tang , Lai Zhao , Zhaoyi Xu

In this paper, we investigate the weak cosmic censorship conjecture for the Kerr-Sen black holes by considering the new version of the gedanken experiments proposed recently by Sorce and Wald. After deriving the first two order perturbation…

高能物理 - 理论 · 物理学 2019-10-29 Jie Jiang , Xiaoyi Liu , Ming Zhang

We have developed a methodology to test the age-old cosmic censorship hypothesis in Kerr geometry. We have shown that the Kerr black hole can be overspun by particles captured from the innermost stable circular orbit. However, it appears…

广义相对论与量子宇宙学 · 物理学 2023-03-21 Dishari Malakar , K Rajesh Nayak

We investigate the weak cosmic censorship conjecture for Kerr-Sen black holes, which are solutions to the four-dimensional low-energy effective field theory for the heterotic string theory, based on the scattering of a charged scalar field.…

广义相对论与量子宇宙学 · 物理学 2020-04-01 Bogeun Gwak

Motivated by the recent researches of black holes with NUT charge, we investigate the validity of the weak cosmic censorship conjecture for Kerr-Taub-NUT black hole with a test massive scalar field and a test particle, respectively. For the…

广义相对论与量子宇宙学 · 物理学 2020-04-01 Si-Jiang Yang , Jing Chen , Jun-Jie Wan , Shao-Wen Wei , Yu-Xiao Liu

According to the Cosmic Censorship Conjecture, all the singularities produced by the collapsing matter must be hidden behind an event horizon. In 4D general relativity, this implies that the final product of the collapse is a Kerr-Newman…

广义相对论与量子宇宙学 · 物理学 2010-01-04 Cosimo Bambi

The singularity problem has always been a focus of physicists' research. In order to solve this problem, Penrose proposed the cosmic censorship conjecture, but verifying this conjecture in different situations still faces many challenges.…

广义相对论与量子宇宙学 · 物理学 2024-10-07 Zhiqin Tu , Meirong Tang , Zhaoyi Xu

The validity of the cosmic censorship conjecture for the Kerr-Sen black hole, which is a solution to the low-energy effective field theory for four-dimensional heterotic string theory, is investigated using charged particle absorption. When…

广义相对论与量子宇宙学 · 物理学 2017-07-03 Bogeun Gwak

It has been argued that, starting with a slightly sub-extremal Kerr black hole instead of an extremal one, it is possible to overspin a black hole past the extremal limit and turn it into a naked singularity by sending test bodies, if one…

广义相对论与量子宇宙学 · 物理学 2015-06-16 Koray Düztaş , İbrahim Semiz

The weak cosmic censorship conjecture in the near-extremal BTZ black hole has been tested by the test particles and fields. It was claimed that this black hole could be overspun. In this paper, we review the thermodynamics and weak cosmic…

广义相对论与量子宇宙学 · 物理学 2019-11-11 Deyou Chen
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