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

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We present a class of charged black hole solutions in an ($n+2)$-dimensional massive gravity with a negative cosmological constant, and study thermodynamics and phase structure of the black hole solutions both in grand canonical ensemble…

高能物理 - 理论 · 物理学 2015-01-27 Rong-Gen Cai , Ya-Peng Hu , Qi-Yuan Pan , Yun-Long Zhang

We consider the Hamiltonian dynamics and thermodynamics of spherically symmetric spacetimes within a one-parameter family of five-dimensional Lovelock theories. We adopt boundary conditions that make every classical solution part of a black…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Jorma Louko , Jonathan Z. Simon , Stephen N. Winters-Hilt

Scalar-tensor theory of gravity with nonlinear electromagnetic field, minimally coupled to gravity is considered and static black hole solutions are obtained. Namely, power-law and Born-Infeld nonlinear Lagrangians for the electromagnetic…

高能物理 - 理论 · 物理学 2020-05-22 M. M. Stetsko

In this paper, a large family of topological black hole solutions of dimensionally continued gravity are derived. The action of Lovelock gravity is coupled to the exponential electrodynamics and the equations of motion are solved in the…

广义相对论与量子宇宙学 · 物理学 2019-07-11 Askar Ali , Khalid Saifullah

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

Thermodynamic properties of locally anisotropic (2+1)-black holes are studied by applying geometric methods. We consider a new class of black holes with a constant in time elliptical event horizon which is imbedded in a generalized Finsler…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sergiu I. Vacaru

In this work it is shown that the thermodynamics of regular black holes with a cosmological horizon, which are solutions of Lovelock gravity, determines that they must evolve either into a state where the black hole and cosmological…

广义相对论与量子宇宙学 · 物理学 2019-10-03 Rodrigo Aros , Milko Estrada

Inspired from the inflation brane world cosmology, we study the thermodynamics of a black hole solution in two dimensional dilaton gravity with an arctangent potential background. We first derive the two dimensional black hole geometry,…

高能物理 - 理论 · 物理学 2014-01-30 A. Belhaj , M. Chabab , H. El Moumni , M. B. Sedra , A. Segui

We study new classes three dimensional black hole solutions of Einstein equations written in two holonomic and one anholonomic variables with respect to anholonomic frames Thermodynamic properties of such (2+1)-black holes with generic…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sergiu I. Vacaru , Panayiotis Stavrinos , Denis Gontsa

The action of four-dimensional Horndeski gravity coupled to Born-Infeld electromagnetic fields is given via the Kaluza-Klein process. Dyonic black hole solution of the theory is constructed. The metric is devoid of singularity at the origin…

广义相对论与量子宇宙学 · 物理学 2021-06-15 Kun Meng , Lianzhen Cao , Jiaqiang Zhao , Fuyong Qin , Tao Zhou , Meihua Deng

We study topological black hole solutions of the simplest quadratic gravity action and we find that two classes are allowed. The first is asymptotically flat and mimics the Reissner-Nordstr\"om solution, while the second is asymptotically…

广义相对论与量子宇宙学 · 物理学 2015-05-13 Guido Cognola , Massimiliano Rinaldi , Luciano Vanzo , Sergio Zerbini

A model of nonlinear electrodynamics is proposed and investigated in general relativity. We consider the magnetic black hole and find a regular solution which gives corrections into the Reissner-Nordstr\"{o}m solution. At…

综合物理 · 物理学 2018-03-07 S. I. Kruglov

Static solutions of 5-dimensional gravity with two spatial Killing vectors are characterized by their rod structures. In this note we describe how the orbifold singularities and the topologies of the horizons and asymptotic regions can be…

高能物理 - 理论 · 物理学 2011-06-02 Jarah Evslin

We re-examine the black hole solutions in classical theories of dilaton gravity in two dimensions. We consider an arbitrary dilaton potential such that there are black hole solutions asymptotic at infinity to the nearly $\mathrm{AdS}_2$…

高能物理 - 理论 · 物理学 2020-06-24 Edward Witten

The stability of three static and spherically symmetric black hole solutions with nonlinear electromagnetism as a source is investigated in three different ways. We show that the specific heat of all the solutions displays an infinite…

广义相对论与量子宇宙学 · 物理学 2014-02-13 Nora Bretón , Santiago Esteban Perez Bergliaffa

In this paper, we study mechanics and thermodynamics of distorted, five-dimensional, electrically charged (non-extremal) black holes on the example of a static and "axisymmetric" black hole distorted by external, electrically neutral…

高能物理 - 理论 · 物理学 2015-11-06 Shohreh Abdolrahimi

We present the first examples of phase transitions in asymptotically flat black hole solutions. We analyze the thermodynamic properties of black holes in order $N\ge 3$ Lovelock gravity, with zero cosmological constant. We find a new type…

高能物理 - 理论 · 物理学 2023-07-05 Jerry Wu , Robert B. Mann

In the present paper, a new class of black hole solutions is constructed in even dimensional Lovelock Born-Infeld theory. These solutions are interesting since, in some respects, they are closer to black hole solutions of an odd dimensional…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Fabrizio Canfora , Alex Giacomini

It is well known that vacuum equation of arbitrary Lovelock order for static spacetime ultimately reduces to a single algebraic equation, we show that the same continues to hold true for pure Lovelock gravity of arbitrary order $N$ for…

广义相对论与量子宇宙学 · 物理学 2016-02-19 Naresh Dadhich , Josep M. Pons

In this paper, we work on the topological Lifshitz-like black hole solutions of a special class of vacuum $F(R)-$gravity that are static and spherically symmetric. We investigate geometric and thermodynamic properties of the solutions with…

广义相对论与量子宇宙学 · 物理学 2019-10-30 S. H. Hendi , R. Ramezani-Arani , E. Rahimi