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相关论文: Testing the Weak Cosmic Censorship Conjecture in L…

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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

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 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

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

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

Recently, Li and Bambi proposed a hypothesis that the event horizon of a regular black hole can be destroyed because these objects have no gravitational singularity and therefore they are not protected by the weak cosmic censorship…

高能物理 - 理论 · 物理学 2020-04-07 Jie Jiang , Yunjiao Gao

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

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

It has been established that Strong Cosmic Censorship Conjecture (SCCC) is respected by an asymptotically flat black hole with charge, but violated by a charged asymptotically de Sitter black hole. We studied the instability of the Cauchy…

广义相对论与量子宇宙学 · 物理学 2023-07-06 Ming Zhang , Jie Jiang

The strong cosmic censorship conjecture (SCCC) proposed by Penrose states that the presence of the inner Cauchy horizon ($\mathcal{CH}$) in the black hole solutions does not threaten the deterministic nature of general relativity since it…

广义相对论与量子宇宙学 · 物理学 2022-07-08 Mohsen Khodadi , Javad T. Firouzjaee

We test the validity of the weak cosmic censorship conjecture for the ($2+1$)-dimensional charged anti-de Sitter black hole solution, which was derived by Martinez, Teitelboim, and Zanelli (MTZ). We first construct a thought experiment by…

广义相对论与量子宇宙学 · 物理学 2020-08-06 Koray Düztaş , Mubasher Jamil , Sanjar Shaymatov , Bobomurat Ahmedov

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

By throwing a test charged particle into a Reissner-Nordstrom (RN) black hole, we test the validity of the first and second laws of thermodynamics and weak cosmic censorship conjecture (WCCC) with two types of boundary conditions, i.e., the…

广义相对论与量子宇宙学 · 物理学 2021-03-04 Peng Wang , Houwen Wu , Shuxuan Ying

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

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…

广义相对论与量子宇宙学 · 物理学 2021-09-01 Sanjar Shaymatov , Bobomurat Ahmedov , Mubasher Jamil

In this paper, we conduct a comprehensive investigation into the weak cosmic censorship conjecture (WCCC) for Reissner-Nordstr\"om (R-N) AdS black holes that are influenced by Perfect Fluid Dark Matter (PFDM). Our study is framed within the…

高能物理 - 理论 · 物理学 2024-11-08 Ankit Anand , Saeed Noori Gashti , Mohammad Reza Alipour , Mohammad Ali S. Afshar

We explore the cosmic censorship in the Einstein-Maxwell-dilaton theory following Wald's thought experiment to destroy a black hole by throwing in a test particle. We discover that at probe limit the extremal charged dilaton black hole…

广义相对论与量子宇宙学 · 物理学 2018-05-01 Ten-Yeh Yu , Wen-Yu Wen

In this paper, we first introduce the Riesner-Nordstrom AdS (RN-AdS) black hole in presence of quintessence and cloud of strings. And then we use the Restrict Phase Space $(RPS)$ formalism in the corresponding black holes at the critical…

高能物理 - 理论 · 物理学 2023-04-26 Mohammad Reza Alipour , Jafar Sadeghi , Mehdi Shokri

The verification of the second law of black hole mechanics and the WCCC in the context of enthalpy as mass of the black hole and its related thermodynamic properties has not been tested through a vast number of literature in the recent…

高能物理 - 理论 · 物理学 2023-03-27 Md Sabir Ali , Hasan El Moumni , Jamal Khalloufi , Karima Masmar

The potential conflict between the Weak Gravity Conjecture (WGC) and the Weak Cosmic Censorship Conjecture (WCCC) poses a significant challenge in general relativity. The WCCC serves as a fundamental assumption ensuring the coherence of…

广义相对论与量子宇宙学 · 物理学 2025-04-07 Mohammad Reza Alipour , Saeed Noori Gashti , Behnam Pourhassan , İzzet Sakallı