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Related papers: Strong Cosmic Censorship in accelerating spacetime

200 papers

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…

High Energy Physics - Theory · Physics 2019-10-04 Hongbao Zhang , Zhen Zhong

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…

General Relativity and Quantum Cosmology · Physics 2022-06-10 Aofei Sang , Jie Jiang

We study cosmic censorship in the Reissner-Nordstrom charged black hole by means of quantum gravity holding near the apparent horizons. We consider a gedanken experiment whether or not a black hole with the electric charge $Q$ less than the…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Ichiro Oda

It was recently shown that the Strong Cosmic Censorship conjecture might be violated for near-extremally-charged black holes in de Sitter space. Here, we extend our study to charged fermionic fields in the exterior of…

General Relativity and Quantum Cosmology · Physics 2019-06-27 Kyriakos Destounis

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…

General Relativity and Quantum Cosmology · Physics 2025-08-26 Waqar Ahmad , Abdul Rehman Kashif

Christodoulou's formulation of Strong Cosmic Censorship (SCC) holds true for Kerr-de Sitter black holes. On the other hand, Reissner-Nordstr\"om-de Sitter black holes violate SCC. We do a detailed scan of the parameter space of…

General Relativity and Quantum Cosmology · Physics 2024-04-08 Alex Davey , Oscar J. C. Dias , David Sola Gil

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,…

General Relativity and Quantum Cosmology · Physics 2025-12-16 Peng-Yu Wu , H. Khodabakhshi , H. Lu

It has been shown that the quasinormal modes of perturebated fields can be used to investigate the validity of strong cosmic censorship (SCC). Relevant issues for Reissner-Nordstrom-de Sitter (RNdS) black holes and Born-Infeld-de Sitter…

General Relativity and Quantum Cosmology · Physics 2020-04-22 Yiqian Chen , Qingyu Gan , Guangzhou Guo

We study the behaviour of a free massive scalar wave-packet near the Cauchy horizon of an $\mathrm{AdS}_2$ black hole and find that it becomes infinitely differentiable for smooth initial data, independently of the parameters describing the…

High Energy Physics - Theory · Physics 2021-06-21 Upamanyu Moitra

Investigating the quasinormal modes of a massive scalar field on the 3-dimensional black string (3dBS), we study the strong cosmic censorship (SCC) conjecture for the 3dBS in the T-dual relationship with the 3-dimensional rotating…

General Relativity and Quantum Cosmology · Physics 2022-11-11 Jeongwon Ho , Wontae Kim , Bum-Hoon Lee

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…

High Energy Physics - Theory · Physics 2026-05-19 Ankit Anand , Ankur Dey

The new version of the gedanken experiments proposed by Sorce and Wald are designed to test the validity of the weak cosmic censorship conjecture (WCCC) by overspinning or overcharging the Kerr-Newman black hole in Einstein-Maxwell gravity.…

General Relativity and Quantum Cosmology · Physics 2021-04-27 Zhen Li , Yunjiao Gao , Xiao-Kan Guo

In this paper, we test the weak cosmic censorship conjecture (WCCC) in the nearly extremal static charged black holes of Lanczos-Lovelock-Maxwell gravity based on the new version of gedanken experiments proposed by Sorce and Wald. After…

General Relativity and Quantum Cosmology · Physics 2020-10-16 Jie Jiang , Ming Zhang

Accelerating black holes have been widely studied in the context of black hole thermodynamics, holographic gravity theories, and in the description of black holes at the center of galaxies. As a fundamental assumption to ensure spacetime…

General Relativity and Quantum Cosmology · Physics 2023-12-29 Jie Jiang , Ming Zhang

The Ernst spacetime is a solution of the Einstein-Maxwell equations describing two charged black holes accelerating apart in a uniform electric (or magnetic) field. As the field approaches a critical value, the black hole horizon appears to…

General Relativity and Quantum Cosmology · Physics 2009-10-28 Gary T. Horowitz , Harrison J. Sheinblatt

Recent study in [1] discovered that introducing a massive charged scalar field and requiring the Weak Gravity Conjecture (WGC) to hold can eliminate a class of Weak Cosmic Censorship Conjecture (WCCC) counterexamples in anti-de Sitter…

High Energy Physics - Theory · Physics 2024-01-17 Si-Yuan Cui , Yong-Qiang Wang

Strong cosmic censorship conjecture has been one of the most important leap of faith in the context of general relativity, providing assurance in the deterministic nature of the associated field equations. Though it holds well for…

General Relativity and Quantum Cosmology · Physics 2019-03-28 Mostafizur Rahman , Sumanta Chakraborty , Soumitra SenGupta , Anjan A. Sen

In this paper, we test the weak cosmic censorship conjecture (WCCC) for the Reissner-Nordstr\"{o}m-de Sitter (RN-dS) black hole surrounded by perfect fluid dark matter. We consider a spherically symmetric perturbation on deriving linear and…

General Relativity and Quantum Cosmology · Physics 2021-09-01 Sanjar Shaymatov , Bobomurat Ahmedov , Mubasher Jamil

A satisfactory formulation of the laws of physics entails that the future evolution of a physical system should be determined from appropriate initial conditions. The existence of Cauchy horizons in solutions of the Einstein field equations…

General Relativity and Quantum Cosmology · Physics 2019-03-27 Raimon Luna , Miguel Zilhão , Vitor Cardoso , João L. Costa , José Natário

Recent work has argued that the strong cosmic censorship (SCC) conjecture is violated by near-extremal Reissner-Nordstr\"om de Sitter (RNdS) black holes but respected by Kerr-de Sitter black holes. It has also been shown that the conjecture…

General Relativity and Quantum Cosmology · Physics 2021-04-07 Filipe S. Miguel