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相关论文: Microscopic states of Kerr black holes from bounda…

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Attempts to find black hole microstates using the Hamiltonian phase space approach have been made on the Schwarzschild spacetime. Since the Schwarzschild spacetime is also in the larger family of the Kerr spacetimes, and both are…

广义相对论与量子宇宙学 · 物理学 2021-08-13 M. R. Setare , M. Koohgard

In the previous works, it was claimed that black holes can be considered as topological insulators. In this paper, we will show that they are actually fractional topological insulators. That is, the quasi-particles and quasi-holes can have…

广义相对论与量子宇宙学 · 物理学 2020-11-13 Jingbo Wang

Black holes are extraordinary massive objects which can be described classically by general relativity, and topological insulators are new orders of matter that could be use to built a topological quantum computer. They seem to be different…

广义相对论与量子宇宙学 · 物理学 2017-12-20 Jingbo Wang

We study gauge theories between two parallel boundaries with non-trivial boundary conditions, which serve as a toy model for black hole background with two boundaries near the horizon and infinite, aiming for a better understanding of the…

高能物理 - 理论 · 物理学 2023-07-07 Peng Cheng

In this paper we investigate the thermodynamics of the inner horizon and its implication on the holographic description of the black hole. We focus on the black holes with two physical horizons. Under reasonable assumption, we prove that…

高能物理 - 理论 · 物理学 2015-06-05 Bin Chen , Shen-xiu Liu , Jia-ju Zhang

We present evidence for the existence of a quantum lower bound on the Bekenstein-Hawking temperature of black holes. The suggested bound is supported by a gedanken experiment in which a charged particle is dropped into a Kerr black hole. It…

广义相对论与量子宇宙学 · 物理学 2017-01-11 Shahar Hod

In the previous paper Ref.[1], it was claimed that the black hole can be considered as a kind of topological insulator. For BTZ black hole in three dimensional $AdS_3$ spacetime two evidences were given to support this claim: the first…

广义相对论与量子宇宙学 · 物理学 2017-12-21 Jingbo Wang

We analyze the near-horizon limit of a general black hole with two commuting killing vector fields in the limit of zero temperature. We use black hole thermodynamics methods to relate asymptotic charges of the complete spacetime to those…

高能物理 - 理论 · 物理学 2014-11-21 Bruno Carneiro da Cunha , Amilcar R. de Queiroz

We demonstrate that Kerr-CFT duality can be extended to super-entropic black holes, which have non-compact horizons with finite area. We demonstrate that this duality is robust insofar as the ultra-spinning limit of a Kerr-AdS black hole…

高能物理 - 理论 · 物理学 2016-09-21 Musema Sinamuli , Robert B. Mann

In this article we will discuss a Lorentzian sector calculation of the entropy of a minimally coupled scalar field in the Kerr black hole background. We will use the brick wall model of G.'t Hooft. In the Kerr black hole, complications…

广义相对论与量子宇宙学 · 物理学 2023-06-21 Kaushik Ghosh

I rederive the Kerr/CFT correspondence without first taking the near-horizon extremal Kerr limit. This method extends easily to nonextremal black holes, for which the temperature and central charge behave poorly at the horizon but the…

广义相对论与量子宇宙学 · 物理学 2015-05-27 S. Carlip

We construct the Kerr/CFT correspondence for extremal Kerr--Bertotti--Robinson (Kerr--BR) black holes, which are exact stationary solutions of the Einstein--Maxwell equations describing a rotating black hole immersed in a uniform…

广义相对论与量子宇宙学 · 物理学 2025-12-16 Haryanto M. Siahaan

The brick-wall model seeks to explain the Bekenstein-Hawking entropy as a wall-contribution to the thermal energy of ambient quantum fields raised to the Hawking temperature. Reservations have been expressed concerning the self-consistency…

广义相对论与量子宇宙学 · 物理学 2016-08-25 Shinji Mukohyama , Werner Israel

Since the Bekenstein's proposal that a black hole has equally spaced area spectrum, the quasinormal modes as the characteristic modes of a black hole have been used in obtaining the horizon area spectrum of the black hole. However, the area…

高能物理 - 理论 · 物理学 2015-05-27 Yongjoon Kwon , Soonkeon Nam

The area law of Bekenstein-Hawking entropy of the black hole suggests that the black hole should have a lower-dimensional holographic description. It has been found recently that a large class of rotating and charged black holes could be…

广义相对论与量子宇宙学 · 物理学 2015-04-29 Bin Chen , Jia-ju Zhang

We propose that a large Schwarzschild black hole (BH) is a bound state of highly excited, long, closed strings at the Hagedorn temperature. The size of the bound state is smaller than the string random-walk scale and determined dynamically…

高能物理 - 理论 · 物理学 2017-04-26 Ram Brustein , A. J. M. Medved

The charged BTZ black hole is characterized by a power-law curvature singularity generated by the electric charge of the hole. The curvature singularity produces ln r terms in the asymptotic expansion of the gravitational field and…

高能物理 - 理论 · 物理学 2008-11-26 M. Cadoni , M. Melis , M. R. Setare

We quantize a scalar field at finite temperature T in the background of a classical black hole, adopting 't Hooft's ``brick wall'' model with generic mixed boundary conditions at the brick wall boundary. We first focus on the exactly…

高能物理 - 理论 · 物理学 2007-05-23 Giuseppe Milanesi , Mihail Mintchev

The gravitational Stefan-Boltzmann law is considered for the Kerr black hole in the weak-field limit. The energy-momentum tensor predicted by Teleparallelism Equivalent to General Relativity (TEGR) is used in the Thermo Field Dynamics (TFD)…

广义相对论与量子宇宙学 · 物理学 2023-06-06 S. C. Ulhoa , A. F. Santos , E. P. Spaniol , Faqir C. Khanna

The Kerr/CFT correspondence employs the Cardy formula to compute the entropy of the left moving CFT states. This computation, which correctly reproduces the Bekenstein--Hawking entropy of the four-dimensional extremal Kerr black hole, is…

高能物理 - 理论 · 物理学 2010-03-02 Vishnu Jejjala , Suresh Nampuri
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