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相关论文: Black Hole Solutions as Topological Thermodynamic …

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We perform the gauge covariant quantization of the exponential model of nonlinear electrodynamics. Magnetically charged black holes, in the framework of our model are considered, and the regular black hole solution is obtained in general…

广义相对论与量子宇宙学 · 物理学 2017-03-14 S. I. Kruglov

In this work, we tested the thermal behavior of a class of regular black hole solutions defined as generalized black-bounce spacetimes. We introduce several novel configurations governed by different mass functions and geometric…

广义相对论与量子宇宙学 · 物理学 2025-07-29 Allan R. P. Moreira , Abdelmalek Bouzenada , Shi-Hai Dong , Guo-Hua Sun , Faizuddin Ahmed

This study examines the gravitational and thermodynamic properties of static, spherically symmetric black holes within cosmic voids -- vast underdense regions of the universe. By deriving a novel solution based on a universal density…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Francisco Bento Lustosa , Milko Estrada , Marcony S. Cunha , Celio R. Muniz

In this study, we investigate the thermodynamic topology of the Kerr-Sen-Ads black hole in restricted phase space. In the restricted phase space, a new parameter, central charge $C$, and its conjugate parameter $\mu$ are introduced,…

高能物理 - 理论 · 物理学 2025-02-17 Bidyut Hazarika , Prabwal Phukon

In this work two new families of non-singular or regular black hole solutions are displayed. These black holes behave as de Sitter space near its center and have a well defined AdS asymptotic region for negative cosmological constant. These…

广义相对论与量子宇宙学 · 物理学 2019-03-27 Rodrigo Aros , Milko Estrada

The aim of this paper is to explore the thermodynamic topology of topological charged dilatonic black holes. To achieve this, our study will begin by examining the characteristics of topological charged black holes in dilaton gravity.…

高能物理 - 理论 · 物理学 2024-11-26 Bidyut Hazarika , B. Eslam Panah , Prabwal Phukon

In this paper, we investigate the topological numbers for singly rotating Kerr black holes in arbitrary dimensions and four-dimensional Kerr-Newman black hole. We show that for uncharged black holes, the rotation parameter has a significant…

广义相对论与量子宇宙学 · 物理学 2023-01-20 Di Wu

We investigate vacuum static black hole solutions of Einstein-Gauss-Bonnet gravity with a negative cosmological constant in five dimensions. These are solutions with horizons of nontrivial topologies. The first one possesses a horizon with…

广义相对论与量子宇宙学 · 物理学 2021-10-04 Yuxuan Peng

In this paper, we investigate the universal extremality relation and thermodynamic topology of Van der Waals (VdW) black holes-solutions of Einstein's equations whose thermodynamic behavior closely resembles that of Van der Waals fluids. In…

广义相对论与量子宇宙学 · 物理学 2025-07-30 Ankit Anand , Saeed Noori Gashti

A model of nonlinear electrodynamics with two parameters, coupled with general relativity, is investigated. We study the magnetized black hole and obtain solutions. The asymptotic of the metric and mass functions at $r\rightarrow\infty$ and…

广义相对论与量子宇宙学 · 物理学 2017-08-24 S. I. Kruglov

In this study we obtain the solution of the spherically symmetric de Sitter solution of black holes using a general form of distribution functions which include Gaussian, Rayleigh, and Maxwell-Boltzmann distribution as a special case. We…

广义相对论与量子宇宙学 · 物理学 2020-08-17 M F Mourad , N H Hussein , D A Eisad , T A S Ibrahima

We find topological (charged) black holes whose horizon has an arbitrary constant scalar curvature $2k$ in Ho\v{r}ava-Lifshitz theory. Without loss of generality, one may take $k=1,0$ and -1. The black hole solution is asymptotically AdS…

高能物理 - 理论 · 物理学 2011-04-14 Rong-Gen Cai , Li-Ming Cao , Nobuyoshi Ohta

We review briefly the thermodynamical interpretation of black hole physics and discuss the problems and inconsistencies in this approach. We provide an alternative interpretation of black holes as quantum objects and investigate the…

高能物理 - 理论 · 物理学 2009-09-25 B. Harms , Y. Leblanc

We present a general procedure for constructing exact black hole solutions with electric or magnetic charges in General Relativity coupled to a nonlinear electrodynamics. We obtain a variety of two-parameter family spherically symmetric…

广义相对论与量子宇宙学 · 物理学 2016-12-28 Zhong-Ying Fan , Xiaobao Wang

We consider a gravitating system consisting of a scalar field minimally coupled to gravity with a self-interacting potential and a U(1) nonlinear electromagnetic field. Solving analytically and numerically the coupled system for both…

高能物理 - 理论 · 物理学 2017-01-04 José O. Barrientos , P. A. González , Yerko Vásquez

Masking of black holes means that, for given total mass and Hawking temperatures, these data may correspond to either "pure" black hole or a black hole of a lesser mass surrounded by a massive shell. It is shown that there is one-to one…

广义相对论与量子宇宙学 · 物理学 2011-08-19 Oleg B. Zaslavskii

In this work, we treat black holes as bifurcation points and explore their thermodynamic phase structure using the framework of bifurcation theory which is a commonly used method from nonlinear dynamics. By constructing an appropriate…

广义相对论与量子宇宙学 · 物理学 2025-09-10 Bidyut Hazarika , Prabwal Phukon

We construct regular black holes with anti-de Sitter asymptotics in theories incorporating infinite towers of higher-order curvature corrections in any dimension $D \ge 5$. We find that regular black branes are generically inner-extremal,…

广义相对论与量子宇宙学 · 物理学 2025-11-25 Robie A. Hennigar , David Kubizňák , Sebastian Murk , Ioannis Soranidis

The thermodynamic quantities such as the local temperature, heat capacity, off-shell free energy and the stability of a black hole involving a global monopole within or outside the $f(R)$ gravity are examined. We compare the two classes of…

高能物理 - 理论 · 物理学 2015-06-12 Jingyun Man , Hongbo Cheng

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