中文
相关论文

相关论文: Hoffmann-Infeld Black Hole Solutions in Lovelock G…

200 篇论文

We study the thermodynamics of the asymptotically flat static black hole in Lovelock back ground where the coupling constants of the Lovelock theory effects are taken into account. We consider the effects of the second order of the coupling…

高能物理 - 理论 · 物理学 2016-02-04 N. Abbasvandi , M. J. Soleimani , Shahidan Radiman , W. A. T. Wan Abdullah

We derive electrically charged black hole solutions of the Einstein-Gauss-Bonnet equations with a nonlinear electrodynamics source in $n (\ge 5)$ dimensions. The spacetimes are given as a warped product $M^2 \times K^{n-2}$, where $K^{n-2}$…

广义相对论与量子宇宙学 · 物理学 2009-08-03 Hideki Maeda , Mokhtar Hassaine , Cristian Martinez

A version of massive gravity, namely conformal massive gravity, is employed to study the behavior of thermodynamic geometry for both the static and the rotating regular black holes. Whereas in thermodynamic geometry singularity can be…

广义相对论与量子宇宙学 · 物理学 2021-12-10 Saheb Soroushfar , Reza Saffari , Amare Abebe , Haidar Sheikhahmadi

In this work, we present a convenient method to perform the topological analysis of black hole thermodynamics. Utilizing the spinodal curve, thermodynamic critical points of a black hole are endowed with a topological quantity, Brouwer…

广义相对论与量子宇宙学 · 物理学 2023-03-29 Ning-Chen Bai , Lei Li , Jun Tao

We study some exact solutions in a $D(\ge4)$-dimensional Einstein-Born-Infeld theory with a cosmological constant. These solutions are asymptotically de Sitter or anti-de Sitter, depending on the sign of the cosmological constant. Black…

高能物理 - 理论 · 物理学 2008-11-26 Rong-Gen Cai , Da-Wei Pang , Anzhong Wang

Generalization of a known theorem to generate static, spherically symmetric black-hole solutions in higher dimensional Lovelock gravity is presented. Particular limits, such as Gauss-Bonnet (GB) and/or Einstein-Hilbert (EH) in any dimension…

广义相对论与量子宇宙学 · 物理学 2010-01-06 S. Habib Mazharimousavi , O. Gurtug , M. Halilsoy

Interpreting the cosmological constant as a thermodynamic pressure and its conjugate quantity as a thermodynamic volume, we reconsider the investigation of P-V critical behaviors of (1+n)-dimensional topological AdS black holes in…

高能物理 - 理论 · 物理学 2015-07-02 A. Belhaj , M. Chabab , H. EL Moumni , K. Masmar , M. B. Sedra

This thesis is a review of black hole evaporation with emphasis on recent results obtained for two dimensional black holes. First, the geometry of the most general stationary black hole in four dimensions is described and some classical…

高能物理 - 理论 · 物理学 2007-05-23 Farid Benachenhou

In this letter we study the process of Hawking radiation of a black hole assuming the existence of a limiting physical curvature scale. The particular model is constructed using the Limiting Curvature Hypothesis (LCH) and in the context of…

高能物理 - 理论 · 物理学 2014-11-18 Damien A. Easson

Recently, Ho$\breve{r}$ava proposed a non-relativistic renormalizable theory of gravity which is essentially a field theoretic model for a UV complete theory of gravity and reduces to Einstein gravity with a non-vanishing cosmological…

广义相对论与量子宇宙学 · 物理学 2015-03-19 Ritabrata biswas , Subenoy Chakraborty

In this paper we find analytical expressions for thermodynamic quantities of scalar (tensor) and vector unparticle static black holes. We also find rotating solutions to these systems and analyse their thermodynamics. First we consider the…

高能物理 - 理论 · 物理学 2018-03-28 G. Alencar , C. R. Muniz

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 paper, with considering the nonlinear electromagnetic field coupled to Einstein gravity, we obtain the higher dimensional slowly rotating charged black hole solutions. By use of the fact that the temperature of the extreme black…

高能物理 - 理论 · 物理学 2010-11-15 S. H. Hendi

A class of four dimensional spherically symmetric and static geometries with constant topological Euler density is studied. These geometries are shown to solve the coupled Einstein-Maxwell system when non-linear Born-Infeld-like…

广义相对论与量子宇宙学 · 物理学 2016-11-23 Pedro Bargueño , Elias C. Vagenas

We investigate some properties of n(\ge 4)-dimensional spacetimes having symmetries corresponding to the isometries of an (n-2)-dimensional maximally symmetric space in Lovelock gravity under the null or dominant energy condition. The…

广义相对论与量子宇宙学 · 物理学 2011-08-11 Hideki Maeda , Steven Willison , Sourya Ray

We study the thermodynamical properties of electrically charged black hole solutions of a nonlinear electrodynamics theory defined by a power p of the Maxwell invariant, which is coupled to Einstein gravity in four and higher spacetime…

高能物理 - 理论 · 物理学 2013-05-29 Hernan A. Gonzalez , Mokhtar Hassaine , Cristian Martinez

We study the thermodynamics associated to topological black hole solutions of AdS gravity coupled to nonlinear electrodynamics (Born-Infeld) in any dimension, using a background-independent regularization prescription for the Euclidean…

高能物理 - 理论 · 物理学 2008-11-26 Olivera Miskovic , Rodrigo Olea

New five-dimensional charged AdS black hole solutions are found in Einstein-Gauss-Bonnet gravity and the nonlinear electrodynamics. These solutions include regular black holes as well as extremal black holes. The first law of the black hole…

广义相对论与量子宇宙学 · 物理学 2019-10-02 Seungjoon Hyun , Cao H. Nam

In addition to curvature singularities, electrovacuum black holes in general relativity exhibit thermodynamic singularities. These so-called Davies' points occur at nonextremal values of charge and spin where the heat capacity diverges and…

广义相对论与量子宇宙学 · 物理学 2025-08-18 Arthur G. Suvorov , Pedro Bargueño

We show that in presence of a cosmological constant or, more generally, of a scalar potential, there can exist actually more possibilities for the horizon geometry of a four-dimensional black hole than the hitherto known spherical,…

高能物理 - 理论 · 物理学 2014-04-23 Dietmar Klemm