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We examine the weak cosmic censorship conjecture (WCCC) for the extremal charged black hole in possible generalizations of Einstein-Maxwell theory due to the higher order corrections, up to fourth-derivative terms. Our derivation is based…

广义相对论与量子宇宙学 · 物理学 2021-03-09 Baoyi Chen , Feng-Li Lin , Bo Ning , Yanbei Chen

Recently, it was argued in [Phys. Rev. Lett. {\bf126}, 031102 (2021)] that the WCCC can serve as a constraint to high-order effective field theories. However, we find there exists a key error in their approximate black hole solution. After…

广义相对论与量子宇宙学 · 物理学 2021-10-18 Jie Jiang , Aofei Sang , Ming Zhang

We present a systematic analysis of the Weak Cosmic Censorship Conjecture (WCCC) through Gedankenexperiments involving black hole perturbations induced by test particles. Our approach allows for the calculation of perturbations to any order…

广义相对论与量子宇宙学 · 物理学 2025-05-21 Kai-Peng Lu , Peng-Yu Wu , H. Lu

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…

广义相对论与量子宇宙学 · 物理学 2020-10-16 Jie Jiang , Ming Zhang

In this paper, we investigate the strong cosmic censorship conjecture (SCC) for charged black holes in the de Sitter space by considering the weak gravity conjecture (WGC). Using analytical methods, we find that the SCC is preserved for…

高能物理 - 理论 · 物理学 2023-02-28 Jafar Sadeghi , Mohammad Reza Alipour , Saeed Noori Gashti

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

In this paper, we explore the intriguing interplay between fundamental theoretical physics concepts within the context of charged black holes. Specifically, we focus on the consistency of the weak gravity conjecture (WGC) and weak cosmic…

高能物理 - 理论 · 物理学 2024-12-13 Jafar Sadeghi , Saeed Noori Gashti , Mohammad Reza Alipour , Mohammad Ali S. Afshar

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.…

广义相对论与量子宇宙学 · 物理学 2021-04-27 Zhen Li , Yunjiao Gao , Xiao-Kan Guo

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

Since 1970's, gedanken experiments have been devised to challenge the weak cosmic censorship conjecture (WCCC), which is the expectation that spacetime singularities will be hidden from faraway observers by event horizons so that classical…

广义相对论与量子宇宙学 · 物理学 2016-08-08 İbrahim Semiz , Koray Düztaş

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

In this study, we investigate the Weak Gravity Conjecture (WGC) and Weak Cosmic Censorship Conjecture (WCCC) for a quantum-corrected Reissner-Nordstr\"om Anti-de Sitter (RN-AdS) black hole embedded in Kiselev spacetime. By making small…

广义相对论与量子宇宙学 · 物理学 2025-06-03 Ankit Anand , Anshul Mishra , Phongpichit Channuie

This paper addresses a potential validation of the weak gravity conjecture (WGC) with the weak cosmic censorship conjecture (WCCC), as a significant challenge in quantum gravity. We explore the viability of the WGC and WCCC in the context…

高能物理 - 理论 · 物理学 2025-09-23 Saeed Noori Gashti , Behnam Pourhassan

Recently, Sorce and Wald have suggested a new version of the gedanken experiments to overspin or overcharge the Kerr-Newman black holes in Einstein-Maxwell gravity. Following their setup, in this paper, we investigate the weak cosmic…

高能物理 - 理论 · 物理学 2020-01-03 Yan-Li He , Jie Jiang

In this paper, we investigate the weak cosmic censorship conjecture (WCCC) for the Reissner-Nordstrom (R-N) AdS black hole in a restricted phase space thermodynamics (RPST). Also here, we consider energy flux and equivalence mass-energy…

高能物理 - 理论 · 物理学 2024-10-15 Mohammad Reza Alipour , Jafar Sadeghi , Saeed Noori Gashti , Mohammad Ali S. Afshar

The Weak Cosmic Censorship (WCC) conjecture can be used as a consistency criterion for any viable modification over general relativity (GR). We employ this idea to show that in contrast to the black holes in GR, it is indeed possible to…

广义相对论与量子宇宙学 · 物理学 2021-12-01 Rajes Ghosh , Akash K Mishra , Sudipta Sarkar

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

Inspired by the recent discovery of a violation of strong cosmic censorship (SCC) for the near-extremal Reissner-Nordstr\"om black holes in de Sitter space (RN-dS), we investigate if the weak cosmic censorship conjecture (WCCC) can also be…

高能物理 - 理论 · 物理学 2024-05-14 Feng-Li Lin , Bo Ning

In this paper, we investigate the validity of the weak cosmic censorship conjecture(WCCC) for a rotating linear dilaton black hole from two different methods. By using the classsical ingoing test particle method, we obtain the same results…

广义相对论与量子宇宙学 · 物理学 2021-04-22 Fei Qu , Si-Jiang Yang , Zhi Wang , Ji-Rong Ren

Based on the new version of the gedanken experiment proposed by Sorce and Wald, we investigate the weak cosmic censorship conjecture (WCCC) for a Reissner-Nordstr\"{o}m-Anti-de Sitter (RN-AdS) black hole under the perturbation of extra…

高能物理 - 理论 · 物理学 2020-07-29 Xin-Yang Wang , Jie Jiang
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