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相关论文: AdS Monopole Black Hole and Phase Transition

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We study the nonsingular black hole in Anti de-Sitter background taking the negative cosmological constant as the pressure of the system. We investigate the horizon structure, and find the critical values $m_0$ and $\tilde{k}_0$, such that…

广义相对论与量子宇宙学 · 物理学 2021-07-01 Arun Kumar , Sushant G. Ghosh , Sunil D. Maharaj

Phase transitions of Einstein-Gauss-Bonnet black holes are studied using Duan's $\phi-$ field topological current theory, where black holes are treated as topological defects in the thermodynamic parameter space. The kinetics of…

广义相对论与量子宇宙学 · 物理学 2024-04-17 C. Fairoos

In the present work, we extend and generalize our previous work regarding the scale dependence applied to black holes in the presence of non-linear electrodynamics [1]. The starting point for this study is the Einstein-power-Maxwell theory…

广义相对论与量子宇宙学 · 物理学 2021-02-05 Angel Rincon , Ernesto Contreras , Pedro Bargueño , Benjamin Koch , Grigoris Panotopoulos

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

The collapse of thin dust shells in 2+1 dimensional gravity with and without a cosmological constant in analyzed. A critical value of the shell's mass as a function of its radius and position is derived. For $\Lambda < 0$, a naked…

广义相对论与量子宇宙学 · 物理学 2009-12-30 Yoav Peleg , Alan Steif

Considering a canonical ensemble, in which the temperature and the charge on a wall of the cavity are fixed, we investigate the thermodynamics of a D-dimensional Gauss-Bonnet black hole in a finite spherical cavity. Moreover, it shows that…

广义相对论与量子宇宙学 · 物理学 2020-03-25 Peng Wang , Haitang Yang , Shuxuan Ying

We use the Legendre invariant formalism of geometrothermodynamics to investigate the geometric properties of the equilibrium space of a spherically symmetric phantom black hole with electric charge and dilaton. We find that at certain…

广义相对论与量子宇宙学 · 物理学 2016-08-24 H. Quevedo , M. N. Quevedo , A. Sanchez

The Euler-Heisenberg black holes with quantum electrodynamics (QED) correction are embraced by a cavity in this paper, which serves as a boundary of the black hole spacetime and contributes to the equilibrium of the system. We explore the…

广义相对论与量子宇宙学 · 物理学 2023-11-10 Qin Yu , Qi Xu , Jun Tao

We study a spontaneously broken Einstein-Yang-Mills-Higgs model coupled via a Higgs portal to an uncharged scalar $\chi$. We present a phase diagram of self-gravitating solutions showing that, depending on the choice of parameters of the…

高能物理 - 理论 · 物理学 2019-01-15 A. Lugo , J. M. Pérez Ipiña , F. A. Schaposnik

In this paper, thermodynamic properties of the Reissner-Nordstr\"om-de Sitter (RN-dS) black hole have been studied on the basis of the correlation between the black hole and cosmological horizons. It is found that the RN-dS black hole…

高能物理 - 理论 · 物理学 2023-02-01 Yang Zhang , Yu-bo Ma , Yun-Zhi Du , Huai-Fan Li , Li-Chun Zhang

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…

广义相对论与量子宇宙学 · 物理学 2021-03-31 Neeraj Kumar , Sunandan Gangopadhyay

This article puts forward a hypothesis.In this article, the derivative of the cosmological constant is positive, and there is a possibility that the constant evolves from negative in the early universe to positive in the later period. We…

广义相对论与量子宇宙学 · 物理学 2022-04-19 Wen-Xiang Chen , Yao-Guang Zheng

In this paper, using Maxwell's equal-area law we study the phase transition of charged AdS black holes by choosing different independent conjugate variables. As is well known, the phase transition can be characterized by the state function…

高能物理 - 理论 · 物理学 2020-12-07 Xiong-Ying Guo , Huai-Fan Li , Ren Zhao

In these notes we present a summary of existing ideas about phase transitions of black hole spacetimes in semiclassical gravity and offer some thoughts on three possible scenarios by which these transitions could take place. Our first theme…

广义相对论与量子宇宙学 · 物理学 2007-05-23 G. J. Stephens , B. L. Hu

We investigate the extended phase space thermodynamics of nonsingular-AdS black holes minimally coupled to clouds of strings in which we consider the cosmological constant ($\Lambda$) as the pressure ($P$) of the black holes and its…

广义相对论与量子宇宙学 · 物理学 2022-04-14 Ashima Sood , Arun Kumar , J. K. Singh , Sushant G. Ghosh

We examine counterparts of the Reissner-Nordstrom-anti-de Sitter black hole spacetimes in which the two-sphere has been replaced by a surface Sigma of constant negative or zero curvature. When horizons exist, the spacetimes are black holes…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Dieter R. Brill , Jorma Louko , Peter Peldan

We study the thermodynamics of four-dimensional Kerr-Newman-AdS black holes both in the canonical and the grand-canonical ensemble. The stability conditions are investigated, and the complete phase diagrams are obtained, which include the…

高能物理 - 理论 · 物理学 2009-10-31 Marco M. Caldarelli , Guido Cognola , Dietmar Klemm

We study $P-V$ critical behavior of 4-dimensional AdS black hole in the Einstein-Maxwell gravity with conformal anomaly by treating the cosmological constant as a variable related to the thermodynamic pressure. It shows that there is no…

高能物理 - 理论 · 物理学 2014-12-04 Ming Zhang , Rui-Hong Yue , Zhan-Ying Yang

We study the thermodynamic phase diagram of three-dimensional $sl(N;\mathbb{R})$ higher spin black holes. By analyzing the semi-classical partition function we uncover a rich structure that includes Hawking-Page transitions to the AdS$_3$…

高能物理 - 理论 · 物理学 2017-09-06 Máximo Bañados , Gustavo Düring , Alberto Faraggi , Ignacio Reyes

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