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We derive the statistical entropy of the Schwarzschild black hole by considering the asymptotic symmetry algebra near the $\cal{I^{-}}$ boundary of the spacetime at past null infinity. Using a two-dimensional description and the Weyl…

高能物理 - 理论 · 物理学 2009-11-11 Mariano Cadoni

The main part of this work is to present a formula allowing a microscopic derivation of the Schwarzschild black hole entropy in arbitrary dimension. More generally, this Cardy-like formula applies for static black holes whose gravitational…

高能物理 - 理论 · 物理学 2020-04-22 Mokhtar Hassaine

Black hole thermodynamics is the area of study that seeks to reconcile the laws of thermodynamics with the existence of black hole event horizons. Here we calculate the entropy corresponding to the interior of a Schwarzschild black hole for…

综合物理 · 物理学 2019-02-28 Sandip Dutta , Ritabrata Biswas

With Carlip's boundary conditions, a standard Virasoro subalgebra with corresponding central charge for stationary dilaton black hole obtained in the low-energy effective field theory describing string is constructed at a Killing horizon.…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Jiliang Jing , Mu-Lin Yan

In this article we compute the black hole entropy by finding a classical central charge of the Virasoro algebra of a Liouville theory using the Cardy formula. This is done by performing a dimensional reduction of the Einstein Hilbert action…

广义相对论与量子宇宙学 · 物理学 2009-11-10 A. Giacomini , N. Pinamonti

A general Hamiltonian approach to black hole thermodynamics is used to study entropy and conserved charges for Kerr-AdS solutions in general relativity. These thermodynamic variables are first consistently defined by choosing suitable…

广义相对论与量子宇宙学 · 物理学 2020-04-15 Milutin Blagojević , Branislav Cvetković

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 present a microscopical derivation of the entropy of the black hole solutions of the Jackiw-Teitelboim theory. We show that the asymptotic symmetry of two-dimensional (2D) Anti-de Sitter space is generated by a central extension of the…

高能物理 - 理论 · 物理学 2009-12-30 Mariano Cadoni , Salvatore Mignemi

A Hamiltonian approach to black hole entropy is used to study Riemannian Kerr-AdS solutions in the general, parity-violating Poincar\'e gauge theory. Entropy and the asymptotic charges are entirely determined by the parity-even sector of…

广义相对论与量子宇宙学 · 物理学 2021-03-31 Milutin Blagojević , Branislav Cvetković

We analyze the asymptotic symmetries of near extremal Kerr black holes in four dimensions using the AdS_2/CFT_1 correspondence. We find a Virasoro algebra with central charge c_R=12J that is independent from the Virasoro algebra (with the…

高能物理 - 理论 · 物理学 2009-12-17 Alejandra Castro , Finn Larsen

For a thermodynamic system, apart from thermal fluctuations, there are also fluctuations in thermodynamic volume when the system is in contact with a volume reservoir. For the case of black holes in anti-de Sitter spacetimes, the effect of…

高能物理 - 理论 · 物理学 2022-10-13 Aritra Ghosh , Sudipta Mukherji , Chandrasekhar Bhamidipati

We study the low temperature expansion of the first law of thermodynamics for near-extremal black holes. We show that for extremal black holes with non-vanishing entropy, the leading order contribution yields an expression for their…

高能物理 - 理论 · 物理学 2013-12-04 Maria Johnstone , M. M. Sheikh-Jabbari , Joan Simon , Hossein Yavartanoo

In the previous work we give a microscopic explanation of the entropy for the BTZ black hole and four-dimensional Kerr black hole based on the massless scalar field theory on the horizon. An essential input is the central charges of those…

高能物理 - 理论 · 物理学 2020-01-03 Jingbo Wang

In 1984, 't Hooft famously used a brickwall (aka stretched horizon) to compute black hole entropy up to a numerical pre-factor. This calculation is sometimes interpreted as due to the entanglement of the modes across the horizon, but more…

高能物理 - 理论 · 物理学 2023-12-22 Chethan Krishnan , Pradipta S. Pathak

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

Starting from metric of the general nonextreme stationary axisymmetric black hole in four-dimensional spacetime, both statistical-mechanical and thermodynamical entropies are studied. First, by means of the "brick wall" model in which the…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Jiliang Jing , Mu-Lin Yan

In arbitrary dimension, we consider a theory described by the most general quadratic curvature corrections of Einstein gravity together with a self-interacting nonminimally coupled scalar field. This theory is shown to admit five different…

Black hole entropy is identified with the counting of the dynamical degrees of freedom of trapped gravitational modes continually sourced by the Hawking-Unruh process. In the context of linear perturbations of Schwarzschild spacetime the…

广义相对论与量子宇宙学 · 物理学 2026-01-14 Seth Major , Daniel Rodriguez , Thomas Takis

Asymptotically AdS rotating black holes for the Bergshoeff-Hohm-Townsend (BHT) massive gravity theory in three dimensions are considered. In the special case when the theory admits a unique maximally symmetric solution, apart from the mass…

高能物理 - 理论 · 物理学 2010-03-25 Gaston Giribet , Julio Oliva , David Tempo , Ricardo Troncoso

We derive black hole entropy based on the near-horizon symmetries of black hole space-times. To derive these symmetries we make use of an $(R,T)$-plane close to a Killing horizon. We identify a set of vector fields that preserves this plane…

广义相对论与量子宇宙学 · 物理学 2014-02-04 Olaf Dreyer , Amit Ghosh , Avirup Ghosh
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