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相关论文: Generalized Ehrenfest's Equations and phase transi…

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We investigate the generalized second law for two-dimensional black holes in equilibrium (Hartle-Hawking) and nonequilibrium (Unruh) with the heat bath surrounding the black holes. We obtain a simple expression for the change of total…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Jeongwon Ho

In this paper, we have investigated phase transitions in arbitrary spacetime dimensions for Born-Infeld AdS black holes. The phase transition points are characterised from the divergence of heat capacity of the black hole. Two well…

高能物理 - 理论 · 物理学 2020-03-03 Neeraj Kumar , Sukanta Bhattacharyya , Sunandan Gangopadhyay

We study the phase transition of charged Gauss-Bonnet-de Sitter (GB-dS) black hole. For black holes in de Sitter spacetime, there is not only black hole horizon, but also the cosmological horizon. The thermodynamic quantities on the both…

广义相对论与量子宇宙学 · 物理学 2014-10-23 Meng-Sen Ma , Li-Chun Zhang , Hui-Hua Zhao , Ren Zhao

Black hole thermodynamics, confined to the semi-classical regime, cannot address the thermodynamic stability of a black hole in flat space. Here we show that inclusion of correction beyond the semi-classical approximation makes a black hole…

高能物理 - 理论 · 物理学 2015-03-13 Rabin Banerjee , Sujoy Kumar Modak , Saurav Samanta

We study the thermodynamics and geometrothermodynamics of different black hole configurations in more than four spacetime dimensions. We find the conditions under which second order phase transitions occur in higher-dimensional static…

广义相对论与量子宇宙学 · 物理学 2013-11-19 Alessandro Bravetti , Davood Momeni , Ratbay Myrzakulov , Hernando Quevedo

Recent studies have revealed synchronized multivalued behavior in thermodynamic, dynamical, and geometric quantities during the black hole first-order phase transition, which enables a diagnosis from different perspectives, yet its…

广义相对论与量子宇宙学 · 物理学 2026-03-16 Shi-Hao Zhang , Zi-Yuan Li , Jing-Fei Zhang , Xin Zhang

In this work we consider black hole solutions to Einstein theory coupled to a nonlinear power-law electromagnetic field with a fixed exponent value. We study the extended phase space thermodynamics in canonical and grand canonical ensembles…

广义相对论与量子宇宙学 · 物理学 2021-12-08 Ramon Becar , P. A. Gonzalez , Joel Saavedra , Yerko Vasquez , Bin Wang

In this work, we investigate the thermodynamic and the stability of the regular Hayward black hole surrounded by quintessence. Using the metric of the black hole surrounded by quintessence and the new approach of the holographic principle,…

广义相对论与量子宇宙学 · 物理学 2020-07-29 Kamiko Kouemeni Jean Rodrigue , Mahamat Saleh , Bouetou Bouetou Thomas , Timoleon Crepin Kofane

Employing the fractional derivatives, we construct a more elaborate classification of phase transitions compared to the original Ehrenfest classification. In this way, a thermodynamic system can even undergo a fractional-order phase…

广义相对论与量子宇宙学 · 物理学 2019-07-24 Meng-Sen Ma

Under the framework of thermodynamics, the phase transition of the black hole is a general issue in general relativity. In this work, the phase transition of charged black holes is discussed carefully. The metric tensor of thermodynamics is…

综合物理 · 物理学 2024-05-09 Bobin Li

We study the phase transition and the critical behavior of the BTZ black hole with torsion obtained in $(1+2)$-dimensional Poincar\'{e} gauge theory. According to Ehrenfest's classification, when the parameters in the theory are arranged…

广义相对论与量子宇宙学 · 物理学 2014-04-10 Meng-Sen Ma , Fang Liu , Ren Zhao

As one of candidate theories in the construction of regular black holes, Einstein's gravity coupled with nonlinear electrodynamics has been a topic of great concerns. Owing to the coupling between Einstein's gravity and nonlinear…

广义相对论与量子宇宙学 · 物理学 2024-03-05 Yang Guo , Hao Xie , Yan-Gang Miao

Black hole thermodynamics provides a unique setting in which general relativity, quantum field theory, and statistical mechanics converge. In semiclassical gravity, this interplay culminates in the generalized second law (GSL), whose modern…

高能物理 - 理论 · 物理学 2026-01-08 Antoine Rignon-Bret , Matthieu Vilatte

The Bekenstein-Hawking entropy satisfies the generalized second law of black hole thermodynamics for arbitrary thermodynamic evolution within Einstein-Maxwell theory. In contrast, the black hole entropy that satisfies the second law in…

广义相对论与量子宇宙学 · 物理学 2025-04-16 Xin-Yang Wang , Jie Jiang

In this paper we study the modification of thermodynamic properties of Schwarzschild and Reissner-Nordstr\"{o}m black hole in the framework of generalized uncertainty principle with correction terms upto fourth order in momentum…

综合物理 · 物理学 2018-06-11 Sunandan Gangopadhyay , Abhijit Dutta

This paper deals with the thermodynamical properties of black hole formulated in Einstein theory of relativity and associated with a nonlinear electromagnetic field. The transition of the black hole is analyzed using the parameters mass,…

广义相对论与量子宇宙学 · 物理学 2023-05-31 G. Abbas , R. H. Ali

We discuss the generalized second law of thermodynamics in three different systems by taking quantum corrections (logarithmic and power law) to cosmological horizon entropy as well as black hole entropy. Firstly, we consider phantom energy…

广义相对论与量子宇宙学 · 物理学 2015-06-15 M. Sharif , Abdul Jawad

We consider the most general higher order corrections to the pure gravity action in $D$ dimensions constructed from the basis of the curvature monomial invariants of order 4 and 6, and degree 2 and 3, respectively. Perturbatively solving…

高能物理 - 理论 · 物理学 2008-11-26 Jerzy Matyjasek , Malgorzata Telecka , Dariusz Tryniecki

There is only limited experimental evidence for the existence in nature of phase transitions of Ehrenfest order greater than two. However, there is no physical reason for their non-existence, and such transitions certainly exist in a number…

高能物理 - 格点 · 物理学 2007-05-23 W. Janke , D. A. Johnston , R. Kenna

The Bronnikov model of nonlinear electrodynamics is investigated in general relativity. The magnetic black hole is considered and we obtain a solution giving corrections to the Reissner-Nordstr\"{o}m solution. In this model spacetime at…

广义相对论与量子宇宙学 · 物理学 2018-05-24 S. I. Kruglov