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Thermodynamics and phase transitions of magnetic Anti-de Sitter black holes are studied. We consider an extended phase space thermodynamics with the cosmological constant being a thermodynamic pressure and the black hole mass is treated as…

综合物理 · 物理学 2022-09-13 S. I. Kruglov

Due to the exponential high gravitational red shift near the event horizon of a black hole, it might appear that the Hawking radiation would be highly sensitive to some unknown high energy physics. To study effects of any unknown physics at…

广义相对论与量子宇宙学 · 物理学 2016-02-17 Peng Wang , Haitang Yang , Shuxuan Ying

We investigate a microscopic black hole in case of modified generalized uncertainty principle with a minimal uncertainty in position as well as in momentum. We calculate thermodynamical functions of a Schwarzschild black hole such as…

广义相对论与量子宇宙学 · 物理学 2015-06-05 M. M. Stetsko

We studied the anti-evaporation of degenerate Schwarzschild-de Sitter black hole (so-called Nariai space-time) in modified $F(R)$ gravity. The analysis of perturbations of the Nariai black hole is done with the conclusion that…

高能物理 - 理论 · 物理学 2015-06-12 Shin'ichi Nojiri , Sergei D. Odintsov

From a new perspective, we discuss the thermodynamic entropy of $n+2$-dimensional Reissner-Nordstr\"om-de Sitter(RNdS) black hole and analyze the phase transition of the effective thermodynamic system. Considering the correlations between…

广义相对论与量子宇宙学 · 物理学 2018-12-26 Ren Zhao , Li-Chun Zhang

We investigate the thermodynamics of a Schwarzschild black hole, surrounded by the quintessence energy-matter in the linear and quadratic generalized uncertainty principle framework. Considering the variance in the position to be of the…

广义相对论与量子宇宙学 · 物理学 2025-02-04 Soham Sen , Abhijit Dutta , Sunandan Gangopadhyay

Large black holes in an asymptotically AdS spacetime have a dual description in terms of approximately thermal states in the boundary CFT. The reflecting boundary conditions of AdS prevent such black holes from evaporating completely. On…

高能物理 - 理论 · 物理学 2008-11-26 Jorge V. Rocha

In this paper we discuss a formulation of extended phase space thermodynamics of black holes in Anti de Sitter (AdS) spacetimes from the contact geometry point of view. Thermodynamics of black holes can be understood within the framework of…

高能物理 - 理论 · 物理学 2019-12-23 Aritra Ghosh , Chandrasekhar Bhamidipati

When we consider charged AdS black holes in higher dimensional spacetime and a molecule number density along coexistence curves is numerically extended to higher dimensional cases. It is found that a number density difference of a small and…

广义相对论与量子宇宙学 · 物理学 2017-08-23 Chong Oh Lee

This work presents a comprehensive and extensive study to illustrate how the geometrical configurations of low angular momentum axially symmetric general relativistic matter flow in Schwarzschild metric may influence the formation of energy…

广义相对论与量子宇宙学 · 物理学 2021-02-08 Pratik Tarafdar , Tapas Kumar Das

In this paper, we study the effects of thermal fluctuations for Reissner-Nordstr\"om-AdS (RNAdS) black hole. We obtain the corrected thermodynamic quantities such as entropy, temperature, equation of state and heat capacities in the…

综合物理 · 物理学 2017-03-29 Özgür Ökcü , Ekrem Aydıner

We have developed a numerical code to study the evolution of distorted, rotating black holes. This code is used to evolve a new family of black hole initial data sets corresponding to distorted ``Kerr'' holes with a wide range of rotation…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Steven R. Brandt , Edward Seidel

In this paper, we study thermodynamics, quasi-normal modes and thermal fluctuations of a charged black hole with Weyl corrections. We first obtain thermodynamic quantities such as Hawking temperature, entropy, and heat capacity for…

广义相对论与量子宇宙学 · 物理学 2020-05-22 M. Sharif , Zunaira Akhtar

We investigate thermalization process of boosted charged AdS black holes in the Einstein-Maxwell system in the presence of an ionic lattice formed by spatially varying chemical potential. We calculate perturbations of the black holes by the…

高能物理 - 理论 · 物理学 2015-06-17 Akihiro Ishibashi , Kengo Maeda

We investigate thermodynamics for a magnetically charged regular black hole (MCRBH), which comes from the action of general relativity and nonlinear electromagnetics, comparing with the Reissner-Norstr\"om (RN) black hole in both four and…

广义相对论与量子宇宙学 · 物理学 2009-11-13 Yun Soo Myung , Yong-Wan Kim , Young-Jai Park

It has been known that the Schwarzschild-de Sitter (Sch-dS) black hole may not be in thermal equilibrium and also be found to be thermodynamically unstable in the standard black hole thermodynamics. In the present work, we investigate the…

广义相对论与量子宇宙学 · 物理学 2021-09-03 Ratchaphat Nakarachinda , Ekapong Hirunsirisawat , Lunchakorn Tannukij , Pitayuth Wongjun

Considering a three-dimensional $C$-metric and adding energy-dependent to this spacetime, we first create a three-dimensional energy-dependent $C$-metric. Then, we extract accelerating BTZ black hole solutions in gravity's rainbow. Besides,…

广义相对论与量子宇宙学 · 物理学 2023-08-09 B. Eslam Panah

We investigate the effect of quantum correction on Hawking radiation for Schwarzschild black holes. We consider Hawking temperature and entropy to order G^2 and find that the area law of black holes should be modified. We think of Hawking…

广义相对论与量子宇宙学 · 物理学 2022-01-04 Yang Liu

This paper investigates whether the framework of fractional quantum mechanics can broaden our perspective of black hole thermodynamics. Concretely, we employ a {\it space-fractional} derivative \cite{Rie} as our main tool. Moreover, we…

广义相对论与量子宇宙学 · 物理学 2021-07-27 S. Jalalzadeh , F. Rodrigues da Silva , P. V. Moniz

This study investigates the accretion process and observational signatures of thin accretion disks around a Schwarzschild black hole (BH) embedded in a Dehnen-type dark matter (DM) halo. We examine the influence of the density {\rho}_{s}…

高能天体物理现象 · 物理学 2025-11-18 Zhi Li , Jiancheng Yu