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相关论文: Black Hole Entropy Bounded by the Specific Heat

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Constraints on the geometry of a static spherically symmetric black hole are obtained by requiring the spacetime curvature to be analytic at the event horizon. For a zero temperature black hole further constraints are obtained by also…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Paul R. Anderson , Courtney D. Mull

Adopting thin film brick-wall model, we calculate the entropy of a nonuniformly rectilinearly accelerating non-stationary black hole expressed by Kinnersley metric. Because the black hole is accelerated, the event horizon is axisymmetric.…

广义相对论与量子宇宙学 · 物理学 2007-05-23 He Han , Zhao Zheng

In this article, we revisit the thermodynamics of Hayward black holes [1] in asymptotic flat spacetime and obtain the bounds on the final mass post merger after head-on collision event of two equal mass black holes. We revisit thermal…

广义相对论与量子宇宙学 · 物理学 2026-04-16 Neeraj Kumar , Ankur Srivastav , Phongpichit Channuie

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

In these lectures we introduce some of the principles and techniques that are relevant for the determination of the entropy of extremal black holes by either string theory or supergravity. We consider such black holes with N=2 and N=4…

高能物理 - 理论 · 物理学 2007-05-23 Bernard de Wit

This is an introductory, up-to-date review of the essentials of black hole thermodynamics. The main topics surveyed are: (i) the four laws of thermodynamics as applied to a black hole horizon, and the current status of their proofs; (ii)…

广义相对论与量子宇宙学 · 物理学 2018-07-12 Aron C. Wall

In Poincar\'e gauge theory, black hole entropy is defined canonically by the variation of a boundary term $\Gamma_H$, located at horizon. For a class of static and spherically symmetric black holes in vacuum, the explicit formula reads…

广义相对论与量子宇宙学 · 物理学 2022-02-21 Milutin Blagojević , Branislav Cvetković

Finite-time thermodynamics provides the means to revisit ideal thermodynamic equilibrium processes in the light of reality and investigate the energetic "price of haste", i.e. the consequences of carrying out a process in finite time, when…

广义相对论与量子宇宙学 · 物理学 2016-01-05 Christine Gruber

We derive a singular solution for the rotating counterpart of Lee-Wick gravity having a point source in a higher-derivative theory. We critically analyze the thermodynamics of such a thermal system by evaluating mass parameters, angular…

广义相对论与量子宇宙学 · 物理学 2022-06-13 Dharm Veer Singh , Sudhaker Upadhyay , Md Sabir Ali

This study examines the properties of a special regular black hole. This analysis investigates the Hawking temperature, remnant radius and mass, as well as the effect of parameter $\xi$ on thermodynamic quantities like entropy, heat…

广义相对论与量子宇宙学 · 物理学 2024-08-12 MY Zhang , F Hosseinifar , H Chen , T Sathiyaraj , H Hassanabadi

We review recent developments on the thermodynamics of black holes in extended phase space, where the cosmological constant is interpreted as thermodynamic pressure and treated as a thermodynamic variable in its own right. In this approach,…

高能物理 - 理论 · 物理学 2021-05-07 David Kubiznak , Robert B. Mann , Mae Teo

Black holes behave as thermodynamic systems, and a central task of any quantum theory of gravity is to explain these thermal properties. A statistical mechanical description of black hole entropy once seemed remote, but today we suffer an…

广义相对论与量子宇宙学 · 物理学 2010-04-28 S. Carlip

Regular black holes offer a compelling framework to explore the consequences of resolving the central singularity of standard black holes. Using the Simpson-Visser "black-bounce" geometry as an elegant, analytically tractable framework, we…

广义相对论与量子宇宙学 · 物理学 2025-12-17 Vinayak Joshi , Ashok B. Joshi

Using the exactness criteria of entropy from the first law of black hole thermodynamics, we study quantum corrections for axially symmetric black holes.

广义相对论与量子宇宙学 · 物理学 2010-05-11 M. Akbar , K. Saifullah

In this Letter we have shown that, from the standard thermodynamic functions, the mathematical form of an equipartition theorem may be related to the algebraic expression of a particular entropy initially chosen to describe the black hole…

广义相对论与量子宇宙学 · 物理学 2020-11-18 Everton M. C. Abreu , Jorge Ananias Neto , Edésio M. Barboza , Albert C. R. Mendes , Bráulio B. Soares

The Hamiltonian approach to black hole entropy, recently proposed in the framework of Poincar\'e gauge theory, is extended by including the scalar matter. The improved approach is used to analyse asymptotic charges and entropy of a typical…

广义相对论与量子宇宙学 · 物理学 2023-05-24 Milutin Blagojević , Branislav Cvetković

Thermodynamics of extended gravity static spherically symmetric black hole solutions is investigated. The energy issue is discussed making use of the derivation of Clausius relation from equations of motion, evaluating the black hole…

广义相对论与量子宇宙学 · 物理学 2013-01-15 Guido Cognola , Lorenzo Sebastiani , Sergio Zerbini

I argue that black hole entropy counts only those states of a black hole that can influence the outside, and attempt (with only partial success) to defend this claim against various objections, all but one coming from string theory.…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Ted Jacobson

We study the thermodynamics of modified black holes proposed in the context of gravity's rainbow. A notion of intrinsic temperature and entropy for these black holes is introduced. In particular for a specific class of modified…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Yi Ling , Xiang Li , Hongbao Zhang

In this work, we study corrections to black hole temperature and entropy in the context of the generalized uncertainty principle. In particular, we obtain corrected asymptotically anti de-Sitter black hole solutions following the extended…

广义相对论与量子宇宙学 · 物理学 2023-02-21 Eduardo López , Pedro Bargueño , Ernesto Contreras