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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…

General Relativity and Quantum Cosmology · Physics 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…

General Relativity and Quantum Cosmology · Physics 2022-07-08 Mohsen Khodadi , Javad T. Firouzjaee

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…

High Energy Physics - Theory · Physics 2023-02-28 Jafar Sadeghi , Mohammad Reza Alipour , Saeed Noori Gashti

Strong cosmic censorship conjecture is central to the deterministic nature of general relativity, since it asserts that given any generic initial data on a spacelike hypersurface, the future can be uniquely predicted. However, recently it…

General Relativity and Quantum Cosmology · Physics 2020-09-22 Mostafizur Rahman , Soumodeep Mitra , Sumanta Chakraborty

The strong cosmic censorship conjecture, whose validation asserts the deterministic nature of general relativity, has been studied for charged BTZ black holes in three dimensional general relativity, as well as for Nth order pure Lovelock…

General Relativity and Quantum Cosmology · Physics 2022-06-08 Chiranjeeb Singha , Sumanta Chakraborty , Naresh Dadhich

We clarify a number of issues that arise when extending the analysis of Strong Cosmic Censorship (SCC) to perturbations of highly charged Reissner-Nordstr\"{o}m de Sitter (RNdS) spacetimes. The linear stability of the Cauchy horizon can be…

General Relativity and Quantum Cosmology · Physics 2021-05-21 Raimon Luna , Miguel Zilhão , Vitor Cardoso , João L. Costa , José Natário

We examine the $C^{0}$-formulation of the strong cosmic censorship conjecture (SCC) from a quantum complexity-theoretic perspective and argue that for generic black hole parameters as initial conditions for the Einstein equations,…

General Relativity and Quantum Cosmology · Physics 2022-06-20 Aditya Iyer , Alexander Y. Yosifov , Vlatko Vedral

Deterministic nature of general relativity is ensured by the strong cosmic censorship conjecture, which asserts that spacetime cannot be extended beyond Cauchy horizon with square integrable connection. Although this conjecture holds true…

General Relativity and Quantum Cosmology · Physics 2020-03-23 Akash K Mishra , Sumanta Chakraborty

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

The fate of strong cosmic censorship is ultimately linked to the extendibility of perturbation across the Cauchy Horizon and known to be violated in the near extremal region of a charged de Sitter black hole. Similar violations can also be…

General Relativity and Quantum Cosmology · Physics 2020-11-10 Akash K Mishra

We examine the stability and the strong cosmic censorship in the Reissner-Nordstrom-de Sitter (RN-dS) black hole by investigating the evolution of a scalar field non-minimally coupled to the curvature. We find that when the coupling…

General Relativity and Quantum Cosmology · Physics 2020-01-08 Hong Guo , Hang Liu , Xiao-Mei Kuang , Bin Wang

The fate of Cauchy horizons, such as those found inside charged black holes, is intrinsically connected to the decay of small perturbations exterior to the event horizon. As such, the validity of the strong cosmic censorship (SCC)…

General Relativity and Quantum Cosmology · Physics 2018-01-24 Vitor Cardoso , Joao L. Costa , Kyriakos Destounis , Peter Hintz , Aron Jansen

We investigate the strong cosmic censorship conjecture in lukewarm Reissner-Nordstr\"{o}m-de Sitter black holes (and Mart\'{i}nez-Troncoso-Zanelli black holes) using the quasinormal resonance of non-minimally coupled massive scalar field.…

General Relativity and Quantum Cosmology · Physics 2019-09-20 Bogeun Gwak

The extendibility of spacetime and the existence of weak solutions to the Einstein field equations beyond Cauchy horizons, is a crucial ingredient to examine the limits of General Relativity. Strong Cosmic Censorship serves as a firewall…

General Relativity and Quantum Cosmology · Physics 2020-11-17 Kyriakos Destounis , Rodrigo D. B. Fontana , Filipe C. Mena

The theory of General Relativity predicts that black holes are a natural constituent of our Universe. Before a black hole binary relaxes to a final state, it undergoes damped oscillations which completely characterize the final object.…

General Relativity and Quantum Cosmology · Physics 2019-10-18 Kyriakos Destounis

For almost half of the one hundred year history of Einstein's theory of general relativity, Strong Cosmic Censorship has been one of its most intriguing conjectures. The SCC conjecture addresses the issue of the nature of the singularities…

General Relativity and Quantum Cosmology · Physics 2015-05-26 James Isenberg

Rotating and/or charged black hole spacetimes possess a Cauchy horizon, beyond which Einstein's equations of General Relativity cease to be deterministic. This led to the formulation of the Strong Cosmic Censorship conjecture that such…

General Relativity and Quantum Cosmology · Physics 2022-09-20 Marc Casals , Cássio I. S. Marinho

Recent work indicates that the strong cosmic censorship hypothesis is violated by nearly extremal Reissner-Nordstrom-de Sitter black holes. It was argued that perturbations of such a black hole decay sufficiently rapidly that the perturbed…

General Relativity and Quantum Cosmology · Physics 2018-06-06 Oscar J. C. Dias , Felicity C. Eperon , Harvey S. Reall , Jorge E. Santos

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

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
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