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相关论文: Statistical mechanics of a two-dimensional black h…

200 篇论文

We consider general black holes in D=5, N=2 supergravity coupled to vector multiplets, and discuss the issue of microstate counting from various viewpoints. The statistical entropy is computed for the near-extremal case using the central…

高能物理 - 理论 · 物理学 2009-10-31 S. Cacciatori , D. Klemm , W. A. Sabra , D. Zanon

We investigate thermodynamic schemes of charged BTZ-like black holes in arbitrary dimensions, namely higher-dimensional charged black holes in which the electromagnetic sector exhibits the same properties with that of the usual…

高能物理 - 理论 · 物理学 2023-11-06 Ali Dehghani , Behnam Pourhassan , Soodeh Zarepour , Emmanuel N. Saridakis

We present details of a new numerical code designed to study the formation and evaporation of 2-dimensional black holes within the CGHS model. We explain several elements of the scheme that are crucial to resolve the late-time behavior of…

广义相对论与量子宇宙学 · 物理学 2010-12-06 Fethi M Ramazanoğlu , Frans Pretorius

We extend the derivation of the Hawking temperature of a Schwarzschild black hole via the Heisenberg uncertainty principle to the de Sitter and anti-de Sitter spacetimes. The thermodynamics of the Schwarzschild-(anti-)de Sitter black holes…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Brett Bolen , Marco Cavaglia

A model of nonlinear electrodynamics is proposed and investigated in general relativity. We consider the magnetic black hole and find a regular solution which gives corrections into the Reissner-Nordstr\"{o}m solution. At…

综合物理 · 物理学 2018-03-07 S. I. Kruglov

The quantum statistics of charged, extremal black holes is investigated beginning with the hypothesis that the quantum state is a functional on the space of closed three-geometries, with each black hole connected to an oppositely charged…

高能物理 - 理论 · 物理学 2009-09-17 Andrew Strominger

We study the quantum effects of Near-Extremal black holes near their horizons. The gravitational dynamics in such backgrounds are closely connected to a particle in $AdS_2$ with constant electric field. We use this picture to solve the…

高能物理 - 理论 · 物理学 2020-07-07 Zhenbin Yang

We develop a simple physical model to describe the dynamics of a massive point-like object, such as a black hole, near the center of a dense stellar system. It is shown that the total force on this body can be separated into two independent…

天体物理学 · 物理学 2009-11-06 Pinaki Chatterjee , Lars Hernquist , Abraham Loeb

The quantum mechanics of black holes in generic 2-D dilaton gravity is considered. The Hamiltonian surface terms are derived for boundary conditions corresponding to an eternal black hole with slices on the interior ending on the horizon…

高能物理 - 理论 · 物理学 2009-10-30 A. Barvinsky , G. Kunstatter

In this review we try to give a pedagogical introduction to the recent progress in the resolution of old problems of black hole thermodynamics within superstring theory. We start with a brief description of classical black hole dynamics.…

高能物理 - 理论 · 物理学 2009-10-30 E. T. Akhmedov

The dynamics of a (super)particle near the horizon of an extreme Reissner-Nordstrom black hole is shown to be governed by an action that reduces to a (super)conformal mechanics model in the limit of large black hole mass.

高能物理 - 理论 · 物理学 2009-10-31 P. Claus , M. Derix , R. Kallosh , J. Kumar , P. K. Townsend , A. Van Proeyen

The thermodynamic geometry has been proved to be quite useful in understanding the microscopic structure of black holes. We investigate the phase structure, thermodynamic geometry and critical behavior of a Reissner-Nordstrom-AdS black hole…

广义相对论与量子宇宙学 · 物理学 2020-04-22 Peng Wang , Houwen Wu , Haitang Yang

We discuss the thermodynamics of a gas of black holes in five-dimensional anti-de-Sitter (AdS) space, showing that they are described by a van der Waals equation of state. Motivated by the Maldacena conjecture, we relate the energy density…

高能物理 - 理论 · 物理学 2009-09-11 John Ellis , A. Ghosh , N. E. Mavromatos

We investigate the asymptotic dynamics of topological anti-de Sitter supergravity in two dimensions. Starting from the formulation as a BF theory, it is shown that the AdS_2 boundary conditions imply that the asymptotic symmetries form a…

高能物理 - 理论 · 物理学 2009-11-07 Marco Astorino , Sergio Cacciatori , Dietmar Klemm , Daniela Zanon

We investigate how the gravitational effects of a black hole manifest themselves as thermal behavior in the dual finite-temperature conformal field theory (CFT). In the holographic framework of AdS/CFT, we analyze a wave packet propagating…

高能物理 - 理论 · 物理学 2026-01-23 Norihiro Tanahashi , Seiji Terashima , Shiki Yoshikawa

The timelike structure of the five-dimensional Schwarzschild and Reissner-Nordstr\"om Anti-de Sitter black holes is studied in detail. Different kinds of motion are allowed and studied by using an adequate effective potential. Then, by…

广义相对论与量子宇宙学 · 物理学 2023-08-04 P. A. González , Marco Olivares , Yerko Vásquez , J. R. Villanueva

The thermodynamic properties of the de Rham-Gabadadze-Tolley (dRGT) black hole in the asymptotically de Sitter (dS) spacetime are investigated by using R\'enyi entropy. It has been found that the black hole with asymptotically dS spacetime…

广义相对论与量子宇宙学 · 物理学 2023-03-21 Phuwadon Chunaksorn , Ekapong Hirunsirisawat , Ratchaphat Nakarachinda , Lunchakorn Tannukij , Pitayuth Wongjun

In this paper, we study the properties of the (2+1)-dimensional black holes from the viewpoint of geometrothermodynamics. We show that the Legendre invariant metric of the (2+1)-dimensional black holes can produce correctly the behavior of…

广义相对论与量子宇宙学 · 物理学 2015-06-05 YiWen Han , Gang Chen

In this study, we investigate the real-time dynamics during the spontaneous deformation of an unstable spherical black hole in asymptotically anti-de Sitter (AdS) spacetime. For the initial value, the static solutions with spherical…

广义相对论与量子宇宙学 · 物理学 2024-03-29 Zhuan Ning , Qian Chen , Yu Tian , Xiaoning Wu , Hongbao Zhang

There is a general scaling argument that shows that the entropy of a small black hole, representing a half-BPS excitation of an elementary heterotic string in any dimension, agrees with the statistical entropy up to an overall numerical…

高能物理 - 理论 · 物理学 2009-11-11 Ashoke Sen