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相关论文: Weak cosmic censorship conjecture in Kerr black ho…

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We test the weak cosmic censorship conjecture for magnetized Kerr-Newman spacetime via the method of injecting a test particle. Hence, we need to know how the black hole's parameters change when a test particle enters the horizon. This was…

广义相对论与量子宇宙学 · 物理学 2022-09-14 Yunjiao Gao , Sijie Gao

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

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 investigate the weak cosmic censorship conjecture (WCCC) violation through the absorption of a charged, rotating test particle by Kerr Newman spacetime in modified gravity (KN MOG). The result is sensitive to multiple factors, including…

广义相对论与量子宇宙学 · 物理学 2025-08-26 Waqar Ahmad , Abdul Rehman Kashif

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

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

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

The Weak Cosmic Censorship Conjecture, since its proposal, has always been a controversial hypothesis, but its significance in astrophysics is undeniable. For a regular black hole, its center does not contain a singularity, and the…

广义相对论与量子宇宙学 · 物理学 2024-04-02 Lai Zhao , Meirong Tang , Zhaoyi Xu

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

We evaluate the validity of the weak form of the cosmic censorship conjecture and the third law of black hole dynamics for Kerr-MOG black holes interacting with scalar test fields. Ignoring backreaction effects, we first show that both…

广义相对论与量子宇宙学 · 物理学 2020-01-17 Koray Düztaş

In this article, we test the validity of the weak cosmic censorship conjecture (wCCC) in the background of a quantum Kerr-de Sitter (qKdS) black hole, incorporating exact backreaction from quantum matter fields. Using a test particle…

高能物理 - 理论 · 物理学 2026-05-19 Ankit Anand , Ankur Dey

If radiative and self-force effects are neglected, we find that feeding a test particle into a near-extremal Kerr-Newman-AdS black hole could lead to destroy their event horizon, giving rise to naked singularities. Hence radiative and…

广义相对论与量子宇宙学 · 物理学 2018-06-13 Yu Song , Rui-Hong Yue

It was investigated recently, with the aim of testing the weak cosmic censorship conjecture, whether an extremal Kerr black hole can be converted into a naked singularity by interaction with a massless classical Dirac test field, and it was…

广义相对论与量子宇宙学 · 物理学 2016-05-06 Gabor Zsolt Toth

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

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

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

Infalling matter may destroy a black hole and expose the naked singularity. Thus, Penrose proposed the weak cosmic censorship conjecture to avoid such a possibility. On the other hand, if the black hole is not destroyed by infalling matter,…

高能物理 - 理论 · 物理学 2023-07-26 Feng-Li Lin , Bo Ning , Yanbei Chen

With the Hamilton-Jacobi equation, we obtain the energy-momentum relation of a charged particle as it is absorbed by the Gauss-Bonnet AdS black hole. On the basis of the energy-momentum relation at the event horizon, we investigate the…

高能物理 - 理论 · 物理学 2020-01-08 Xiao-Xiong Zeng , Xin-Yun Hu , Ke-Jian He

We test the weak cosmic censorship conjecture (WCCC) for the Kerr-Newman-modified gravity black hole (KN-MOG-BH) by interacting scalar test fields with the KN-MOG-BH. Neglecting backreaction effects, we first show that the scalar test…

广义相对论与量子宇宙学 · 物理学 2025-09-23 Waqar Ahmad , Abdul Rehman Kashif , Ayyesha K. Ahmed

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
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