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Related papers: Charged Fermions and Strong Cosmic Censorship

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It was recently shown that Strong Cosmic Censorship might be violated for near-extremally-charged black holes in 4-dimensional de Sitter space under scalar perturbations. Here, we extend the study of neutral massless scalar perturbations in…

General Relativity and Quantum Cosmology · Physics 2019-04-02 Hang Liu , Ziyu Tang , Kyriakos Destounis , Bin Wang , Eleftherios Papantonopoulos , Hongbao Zhang

It has been shown recently that the strong cosmic censorship conjecture is violated by near-extremal Reissner-Nordstr\"om-de Sitter black holes. We investigate whether the introduction of a charged scalar field can rescue strong cosmic…

General Relativity and Quantum Cosmology · Physics 2019-02-13 Oscar J. C. Dias , Harvey S. Reall , Jorge E. Santos

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

It has recently been shown that the strong cosmic censorship conjecture can be violated by the massless neutral scalar field in the nearly extremal Reissner-Nordstrom-de Sitter black hole. However, the formation of such a black hole by…

General Relativity and Quantum Cosmology · Physics 2018-12-26 Yuyu Mo , Yu Tian , Bin Wang , Hongbao Zhang , Zhen Zhong

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

It has been shown that the Strong Cosmic Censorship (SCC) can be violated by a scalar field in a near-extremal Reissner-Nordstrom-de Sitter black hole. In this paper, we investigate the Strong Cosmic Censorship in a Born-Infeld-de Sitter…

High Energy Physics - Theory · Physics 2019-12-11 Qingyu Gan , Guangzhou Guo , Peng Wang , Houwen Wu

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

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

The strong cosmic censorship hypothesis has recently regained a lot of attention in charged and rotating black holes immersed in de Sitter space. Although the picture seems to be clearly leaning towards the validity of the hypothesis in…

General Relativity and Quantum Cosmology · Physics 2019-11-04 Kyriakos Destounis , Rodrigo D. B. Fontana , Filipe C. Mena , Eleftherios Papantonopoulos

We present the Fermi story of strong cosmic censorship in the near-extremal Reissner-Nordstrom-de Sitter black hole. To this end, we first derive from scratch the criterion for the quasi-normal modes of Dirac field to violate strong cosmic…

General Relativity and Quantum Cosmology · Physics 2019-01-16 Boxuan Ge , Jie Jiang , Bin Wang , Hongbao Zhang , Zhen Zhong

Rich physics can be divined from charged black holes subjected to extremal conditions. When applied in conjunction with principles like Weak Cosmic Censorship, this naturally leads to constraints on the mass and charge of the black hole.…

General Relativity and Quantum Cosmology · Physics 2023-10-12 Anna Chrysostomou , Alan S. Cornell , Aldo Deandrea , Hajar Noshad , Seong Chan Park

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

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

A very interesting work that has recently appeared in the physics literature [arXiv:1810.00886] claims that the strong cosmic censorship conjecture, a fundamental cornerstone of black-hole physics, may be violated in asymptotically de…

General Relativity and Quantum Cosmology · Physics 2018-10-12 Shahar Hod

It has been established that Christodoulou's formulation of Strong Cosmic Censorship (SCC) is violated by Reissner-Nordstr\"om-de Sitter black holes, but holds in four-dimensional Kerr-de Sitter black holes. We show that SCC is also…

General Relativity and Quantum Cosmology · Physics 2022-08-10 Alex Davey , Oscar J. C. Dias , Paul Rodgers , Jorge E. Santos

It was recently shown that Strong Cosmic Censorship may be violated in highly charged black-hole spacetimes living in a universe with a positive cosmological constant. Several follow-up works have since suggested that such result, while…

General Relativity and Quantum Cosmology · Physics 2018-11-14 Vitor Cardoso , Joao L. Costa , Kyriakos Destounis , Peter Hintz , Aron Jansen

We investigate the weak cosmic censorship conjecture in extremal and near-extremal Kerr-Newman-(anti-)de Sitter black holes by the scattering of a massive scalar field with an electric charge. Under this scattering, the scalar field fluxes…

General Relativity and Quantum Cosmology · Physics 2021-10-13 Bogeun Gwak

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

Penrose's Strong Cosmic Censorship conjecture safeguards determinism in General Relativity. Within the initial value approach to General Relativity, proof of Strong Cosmic Censorship preservation is predicated on the unique evolution of the…

General Relativity and Quantum Cosmology · Physics 2025-05-21 Anna Chrysostomou , Alan S. Cornell , Aldo Deandrea , Seong Chan Park

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
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