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Weak cosmic censorship conjecture (WCCC) is a basic principle that guarantees the predictability of spacetime and should be valid in any classical theories. One critical scientific question is whether the WCCC can serve as a constraint to…

广义相对论与量子宇宙学 · 物理学 2021-10-05 Jie Jiang , Aofei Sang , Ming Zhang

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

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

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 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

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

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

The weak cosmic censorship conjecture (wCCC) might not be as robust as one would expect. We present a potential counterexample to the wCCC in a rotating three-dimensional anti-de Sitter (AdS$_3$) spacetime. We extend the parameter range of…

高能物理 - 理论 · 物理学 2025-08-08 Masaya Amo

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

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

In this paper, we wish to investigate the weak cosmic censorship conjecture (WCCC) for the non black hole object, Buchdahl star and test its validity. It turns out that the extremal limit for the star is over-extremal for black hole,…

广义相对论与量子宇宙学 · 物理学 2023-06-14 Sanjar Shaymatov , Naresh Dadhich

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

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

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

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

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 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

In this work, we use the weak cosmic censorship conjecture(WCC) to constrain black hole solutions in modified gravity theories. While Wald showed that extremal Kerr-Newman black holes in general relativity cannot be overcharged by test…

广义相对论与量子宇宙学 · 物理学 2026-01-21 Shauvik Biswas , Amruta Sadhu , Sudipta Sarkar

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
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