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We study a six-dimensional vector-tensor gravitation theory compactified to M_4 x S^2. Here, static spherically-symmetric solutions to the field equations of the theory are investigated. We examine the case that the magnetic charge of the…

广义相对论与量子宇宙学 · 物理学 2023-06-27 Kiyoshi Shiraishi

We present a new class of asymptotically flat charge static solutions in third order Lovelock gravity. These solutions present black hole solutions with two inner and outer event horizons, extreme black holes or naked singularities provided…

高能物理 - 理论 · 物理学 2009-11-11 M. H. Dehghani , M. Shamirzaie

We investigate the thermodynamics of the Einstein-non linear-Maxwell-Yukawa black hole solution in de-Sitter spacetime. After presenting the black hole solution and its horizons, we use different thermodynamics points of view to probe the…

高能物理 - 理论 · 物理学 2021-02-24 M. Chabab , H. El Moumni , J. Khalloufi

In this paper, we investigate the thermodynamic properties of spherically symmetric, static black hole solutions within the framework of Conformal Killing Gravity (CKG). This is a modified theory of gravity that retains all solutions of…

广义相对论与量子宇宙学 · 物理学 2025-08-19 S. Ghaffari , G. G. Luciano

We tested the thermodynamic properties of charged BTZ-type black holes (BHs) in the framework of Bopp Podolsky electrodynamics, a higher derivative extension of Maxwells theory that preserves gauge invariance while introducing a massive…

广义相对论与量子宇宙学 · 物理学 2025-07-17 Allan. R. P. Moreira , Abdelmalek Bouzenada , Guo-Hua Sun , Shi-Hai Dong

In mimetic gravity, we derive $D$-dimension charged black hole solutions having flat or cylindrical horizons with zero curvature boundary. The asymptotic behaviours of these black holes behave as (A)dS. We study both linear and nonlinear…

广义相对论与量子宇宙学 · 物理学 2019-02-06 G. G. L. Nashed , W. El Hanafy , Kazuharu Bamba

Thermodynamics of magnetically charged black holes in Anti-de Sitter space in an extended phase space is studied. The cosmological constant is considered as a pressure and the black hole mass is treated as the chemical entalpy. The black…

综合物理 · 物理学 2023-01-03 S. I. Kruglov

The Hawking temperature for the Schwarzschild black hole is divergent when the mass of the black hole vanishes; however the corresponding geometry becomes the Minkowski spacetime whose intrinsic temperature is zero. In connection with this…

广义相对论与量子宇宙学 · 物理学 2015-03-05 Myungseok Eune , Yongwan Gim , Wontae Kim

In this paper, we present the asymptotically flat black hole solutions for arbitrary values of coefficients in third order Lovelock gravity, and then derive gravitational mass, Hawking temperature and entropy of the black holes. In…

广义相对论与量子宇宙学 · 物理学 2011-01-05 De-Cheng Zou , Rui-Hong Yue , Zhan-Ying Yang

The present paper deals with a reformulation of the derivation of Hawking temperature for static and stationary black holes. In contrast to the conventional approach, where the covariant form of the metrics are used, we use the manifestly…

广义相对论与量子宇宙学 · 物理学 2020-08-24 Avijit Bera , Subir Ghosh , Bibhas Ranjan Majhi

Dyonic black hole solutions with spherically symmetric configurations within general relativity are investigated where the source of the gravitational field is Born - Infeld-type electrodynamics. Corrections to Coulomb's law and Reissner -…

广义相对论与量子宇宙学 · 物理学 2019-09-30 S. I. Kruglov

We generalize the solution to the Euler-Heisenberg (EH) theory coupled to gravity that represents a nonlinearly charged static black hole (BH) introducing the cosmological constant; the obtained solution is characterized by four parameters:…

广义相对论与量子宇宙学 · 物理学 2020-10-07 Daniela Magos , Nora Bretón

In this paper, we investigate the thermodynamic and radiative properties of a regular black hole sourced by a dark matter halo described by the Einasto density profile. The closed-form expressions for the Hawking temperature, specific heat…

广义相对论与量子宇宙学 · 物理学 2026-04-28 Faizuddin Ahmed , Edilberto O. Silva

Criteria for thermal stability of charged rotating black holes of any dimension are derived, for horizon areas that are large relative to the Planck area (in these dimensions). The derivation is based on generic assumptions of quantum…

广义相对论与量子宇宙学 · 物理学 2018-07-30 Aloke Kumar Sinha , Parthasarathi Majumdar

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

A Liouville formalism was proposed many years ago to account for the black hole entropy. It was recently updated to connect thermodynamics of general black holes, in particular the Hawking temperature, to two-dimensional Liouville theory.…

高能物理 - 理论 · 物理学 2012-08-09 Fang-Fang Yuan , Yong-Chang Huang

We obtain a slowly rotating black hole solution in the scalar-tensor theory of gravity with nonminimal derivative coupling to the Einstein tensor. Properties of the obtained solution have been examined carefully. We also investigate the…

高能物理 - 理论 · 物理学 2018-11-14 M. M. Stetsko

The heat engine of magnetic black holes in Einstein-AdS gravity coupled to rational nonlinear electrodynamics, as the working substance, is studied. The dynamical negative cosmological constant is considered as a thermodynamic pressure. We…

综合物理 · 物理学 2024-11-26 S. I. Kruglov

In both canonical ensemble and grand canonical ensemble, the thermodynamic stability and phase structure of Einstein-Euler-Heisenberg-AdS black hole are studied. We derive the Hawking temperature, Helmholtz free energy, Gibbs potential,…

高能物理 - 理论 · 物理学 2025-01-24 Yinan Zhao , Hongbo Cheng

The comparison of geometrical properties of black holes with classical thermodynamic variables reveals surprising parallels between the laws of black hole mechanics and the laws of thermodynamics. Since Hawking's discovery that black holes…

物理学史与哲学 · 物理学 2019-03-18 Carina E. A. Prunkl , Christopher G. Timpson