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We study the Page curve and the effect of the Hawking-Page phase transition in the Vaidya model of evaporating BTZ black holes, both with and without islands. The phase transition can occur before, at, or after the Page time. When it occurs…

High Energy Physics - Theory · Physics 2026-05-12 Dao-Quan Sun

In this paper, we have investigated the phase transition in black holes when Gauss-Bonnet corrections to the spacetime curvature and Born-Infeld extension in stress-energy tensor of electromagnetic field are considered in a negative…

General Relativity and Quantum Cosmology · Physics 2021-03-31 Neeraj Kumar , Sunandan Gangopadhyay

We study charged, static, topological black holes in pure Gauss-Bonnet gravity in asymptotically AdS space. As in general relativity, the theory possesses a unique nondegenerate AdS vacuum. It also admits charged black hole solutions which…

High Energy Physics - Theory · Physics 2016-03-23 Ligeia Aránguiz , Xiao-Mei Kuang , Olivera Miskovic

Employing the thermodynamic geometry approach, we explore phase transition of four dimensional spinning black holes in an anti-de Sitter (AdS) spaces and found the following novel results. (i) Contrary to the charged AdS black hole,…

High Energy Physics - Theory · Physics 2021-12-02 Amin Dehyadegari , Ahmad Sheykhi

By treating the order parameter as a stochastic thermal fluctuating variable for small-large black hole phase transition, we investigate the kinetic process of phase transition for the Kerr-AdS (anti-de Sitter) black holes on free energy…

General Relativity and Quantum Cosmology · Physics 2022-04-21 Si-Jiang Yang , Run Zhou , Shao-Wen Wei , Yu-Xiao Liu

We perform a topological classification of the phase structure of a four-dimensional AdS black hole with non-minimal Maxwell coupling. Critical points are treated as topological defects, allowing us to assign a winding number to each black…

High Energy Physics - Theory · Physics 2026-05-25 Faramarz Rahmani , Mehdi Sadeghi

By considering the negative cosmological constant {\Lambda} as a thermodynamic pressure, we study the thermodynamics and phase transitions of the D-dimensional dyonic AdS black holes (BHs) with quasitopological electromagnetism in…

General Relativity and Quantum Cosmology · Physics 2023-10-13 Ping-Hui Mou , Qing-Quan Jiang , Ke-Jian He , Guo-Ping Li

The phase transition has always been a major focus in the study of black hole thermodynamics. This study employs the Kramer escape rate from stochastic processes to investigate the first-order phase transition strength between the large and…

General Relativity and Quantum Cosmology · Physics 2024-07-12 Yu-Shan Wang , Zhen-Ming Xu , Bin Wu

We study the thermal physics of AdS(3) and the BTZ black hole when embedded in String theory. The exact calculation of the Hagedorn temperature in TAdS(3) is reinterpreted as the appearance of a winding tachyon both in AdS(3) and BTZ. We…

High Energy Physics - Theory · Physics 2009-04-17 Micha Berkooz , Zohar Komargodski , Dori Reichmann

Thermodynamics of rotating black holes described by the R\'enyi formula as equilibrium and zeroth law compatible entropy function is investigated. We show that similarly to the standard Boltzmann approach, isolated Kerr black holes are…

General Relativity and Quantum Cosmology · Physics 2017-12-29 Viktor G. Czinner , Hideo Iguchi

In this paper, $n$-dimensional ($n=4p, p$ is a positive integer) $f(R)$-AdS black holes is divided into Schwazschild-AdS (SAdS) like ones and Reissner-Nordstr\"{o}m-AdS (RN-AdS) like ones. Thermodynamical stability of them in grand…

General Relativity and Quantum Cosmology · Physics 2019-01-07 Ming Zhang

We discuss a scheme based on Ehrenfest like equations to exhibit and classify transitions between two phases (with "smaller" and "larger" masses) of Kerr AdS black holes. We show that for fixed angular velocity this phase transition is of…

High Energy Physics - Theory · Physics 2011-09-29 Rabin Banerjee , Sujoy Kumar Modak , Saurav Samanta

Based on fundamental concepts of thermodynamics we examine phase transitions in black holes defined in Anti-de Sitter (AdS) spaces. The method is in line with that used a long ago to understand the liquid-vapour phase transition where the…

General Relativity and Quantum Cosmology · Physics 2012-10-23 Rabin Banerjee , Sujoy Kumar Modak , Dibakar Roychowdhury

We investigate the thermodynamics of AdS black holes in Generalized Quasitopological Gravity with and without electric charge, concentrating on the version of the theory that is cubic in curvature. We study new aspects of Hawking-Page…

High Energy Physics - Theory · Physics 2019-09-04 Mozhgan Mir , Robie A. Hennigar , Jamil Ahmed , Robert B. Mann

We investigate the thermodynamic properties of 3+1 dimensional black holes in asymptotically de Sitter spacetimes, conformally coupled to a real scalar field. We use a Euclidean action approach, where boundary value data is specified at a…

General Relativity and Quantum Cosmology · Physics 2021-03-17 Fil Simovic , Danny Fusco , Robert B. Mann

In this paper, we study the thermodynamics and phase transition of a BTZ black hole in a finite space region, namely a cavity. By imposing a temperature-fixed boundary condition on the wall of the cavity and evaluating the Euclidean action,…

General Relativity and Quantum Cosmology · Physics 2022-08-25 Yuchen Huang , Jun Tao

This paper examines the thermodynamic properties and stability of deformed AdS-Schwarzschild black holes, focusing on the effects of deformation ($\alpha$) and thermal correction parameters ($\beta_1$, $\beta_2$) on phase transitions and…

High Energy Physics - Theory · Physics 2025-08-26 Dhruba Jyoti Gogoi , Poppy Hazarika , Jyatsnasree Bora , Ranjan Changmai

We study the thermodynamic phase transition of a quantum-corrected Schwarzschild black hole. The modified metric affects the critical temperature which is slightly less than the conventional one. The space without black holes is not the hot…

General Relativity and Quantum Cosmology · Physics 2013-02-15 Wontae Kim , Yongwan Kim

Phase transition is important for understanding the nature and evolution of the black hole thermodynamic system. In this study, the connection between the phase transition of a black hole and the winding number derived by the complex…

General Relativity and Quantum Cosmology · Physics 2024-07-12 Yu-Shan Wang , Zhen-Ming Xu , Bin Wu

Considering a grand canonical ensemble, we study the phase structures and transitions of RN black holes surrounded by quintessence dark energy on two different boundary conditions, namely AdS space and a Dirichlet wall. For AdS space, under…

General Relativity and Quantum Cosmology · Physics 2022-06-24 Yuchen Huang , Hongmei Jing , Jun Tao , Feiyu Yao