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相关论文: Thermodynamic Products for Einstein-Gauss-Bonnet B…

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We study the thermodynamic properties of black hole horizons in Einstein Gauss Bonnet gravity. We derive the thermodynamic products of characteristic parameters to mark which are global. We further interpret the stability of the black holes…

广义相对论与量子宇宙学 · 物理学 2015-11-03 Abhijit Mandal , Ritabrata Biswas

In this paper, we investigate the four-dimensional Einstein-Gauss-Bonnet black hole. The thermodynamic variables and equations of state of black holes are obtained in terms of a new parameterization. We discuss a formulation of the van der…

广义相对论与量子宇宙学 · 物理学 2021-07-02 M. Bousder , K. El Bourakadi , M. Bennai

This work analyzes the Einstein-Gauss-Bonnet gravity of charged black hole solutions through Newman-Janis approach. The Hawking temperature for corresponding black hole is also computed. The solution depends upon rotation parameter $a$,…

广义相对论与量子宇宙学 · 物理学 2022-08-19 Riasat Ali , Rimsha Babar , Muhammad Asgher

We obtain an exact spherically symmetric and magnetically charged black hole solution in 4D Einstein-Gauss-Bonnet gravity coupled with rational nonlinear electrodynamics. The thermodynamics of our model is studied. We calculate the Hawking…

综合物理 · 物理学 2021-06-02 S. I. Kruglov

This paper studies Einstein-Gauss-Bonnet (EGB) black holes surrounded by three phenomenological distributions of dark matter halos. The main result is obtaining the analytical solutions for the metric and all thermodynamic quantities, such…

广义相对论与量子宇宙学 · 物理学 2023-09-15 I. D. D. Carvalho , G. Alencar , C. R. Muniz

We obtain a black hole solution in the Einstein-Gauss-Bonnet theory for the string cloud model in a five dimensional spacetime. We analyze the event horizons and naked singularities. Later, we compute the Hawking temperature…

高能物理 - 理论 · 物理学 2016-08-14 Estanislao Herscovich , Martín G. Richarte

Recently, several methods have been proposed to regularize a $D \to 4$ limit of Einstein-Gauss-Bonnet (EGB), leading to nontrivial gravitational dynamics in $4D$. We present an exact nonsingular black hole solution in the $4D$ EGB gravity…

广义相对论与量子宇宙学 · 物理学 2022-04-19 Arun Kumar , Dharmanand Baboolal , Sushant G. Ghosh

We present \emph{area (or entropy) functional relation} for multi-horizons five dimensional (5D) Einstein-Maxwell-Gauss-Bonnet-AdS Black Hole. It has been observed by exact and explicit calculation that some complicated function of two or…

广义相对论与量子宇宙学 · 物理学 2016-08-03 Parthapratim Pradhan

We investigated the regular multi-horizon black holes in the Einstein gravity, $F(R)$ gravity and the 5 dimensional Gauss-Bonnet gravity, all of them coupled with non-linear electrodynamics. We presented several explicit examples of the…

高能物理 - 理论 · 物理学 2017-11-22 Shin'ichi Nojiri , S. D. Odintsov

The fundamental equation of the thermodynamic system gives the relation between internal energy, entropy and volume of two adjacent equilibrium states. Taking higher dimensional charged Gauss-Bonnet black hole in de Sitter space as a…

广义相对论与量子宇宙学 · 物理学 2020-12-09 Xiong-Ying Guo , Huai-Fan Li , Li-Chun Zhang

We find an exact spherically symmetric regular Bardeen-like solutions by considering the coupling between Einstein-Gauss-Bonnet theory and nonlinear electrodynamics (NED) in five-dimensional spacetime. These solutions, with an additional…

广义相对论与量子宇宙学 · 物理学 2019-11-26 Dharm Veer Singh , Sushant G. Ghosh , Sunil D. Maharaj

We obtain an exact spherically symmetric and magnetically charged black hole solution in 4D Einstein-Gauss-Bonnet gravity coupled with nonlinear electrodynamics with the Lagrangian ${\cal L}_{NED} = -{\cal F}/(1+\sqrt{2\mid\beta{\cal…

广义相对论与量子宇宙学 · 物理学 2021-04-19 S. I. Kruglov

We investigate the thermodynamic properties of inner and outer horizons in the background of spinning BTZ(Ba\~{n}ados,Teitelboim and Zanelli) black hole. We compute the \emph{horizon radii product, the entropy product, the surface…

广义相对论与量子宇宙学 · 物理学 2015-12-22 Parthapratim Pradhan

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

Based on the entropy relations, we derive thermodynamic bound for entropy and area of horizons of Schwarzschild-dS black hole, including the event horizon, Cauchy horizon and negative horizon (i.e. the horizon with negative value), which…

广义相对论与量子宇宙学 · 物理学 2015-02-04 Wei Xu , Jia Wang , Xin-he Meng

It has been shown by explicit and exact calculation that the geometric product formula i.e. horizon area (or entropy) product formula of outer horizon (${\cal H}^{+}$) and inner horizon (${\cal H}^{-}$) for charged accelerating black hole…

广义相对论与量子宇宙学 · 物理学 2019-02-12 Parthapratim Pradhan

Higher dimensional Gauss-Bonnet gravity can be particularized to a four dimensional case either using the Glavan, D. and Lin, C. type \cite{glavan2020einstein} limiting method or by the Hordenski type \cite{gurses2007gauss} metric…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Ritabrata Biswas , Satyajit Pal

We investigate the thermodynamics of Kerr-Newman-Kasuya black hole and the Reissner-Nordstrom black hole with a global monopole on inner and outer horizons. Products of surface gravities, surface temperatures, Komar energies,…

高能物理 - 理论 · 物理学 2017-11-01 Bushra Majeed , Mubasher Jamil

We compute the area(or entropy) product formula for a regular black hole derived by Ay\'on-Beato and Garc\'ia in 1998\cite{abg}. By explicit and exact calculation, it is shown that the entropy product formula of two physical horizons…

广义相对论与量子宇宙学 · 物理学 2016-01-28 Parthapratim Pradhan

We obtain exact Bardeen black holes to the regularized $4D$ Einstein--Gauss--Bonnet (EGB) gravity minimally coupled with the nonlinear electrodynamics (NED). In turn, we analyze the horizon structure to determine the effect of GB parameter…

广义相对论与量子宇宙学 · 物理学 2022-04-19 Arun Kumar , Rahul Kumar Walia , Sushant G. Ghosh
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