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相关论文: A Smarr formula for charged black holes in nonline…

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In this work we find charged slowly rotating solutions in the four-dimensional Einstein-power-Maxwell non-linear electrodynamics assuming a negative cosmological constant. By solving the system of coupled field equations explicitly we…

广义相对论与量子宇宙学 · 物理学 2018-09-05 Grigoris Panotopoulos , Angel Rincon

We investigate a new class of $(n+1)$-dimensional topological black hole solutions in the context of massive gravity and in the presence of logarithmic nonlinear electrodynamics. Exploring higher dimensional solutions in massive gravity…

广义相对论与量子宇宙学 · 物理学 2023-10-31 S. Rajaee Chaloshtary , M. Kord Zangeneh , S. Hajkhalili , A. Sheykhi , S. M. Zebarjad

We argue that the Smarr Formula for black holes can be expressed in terms of a Noether charge surface integral plus a suitable volume integral, for any gravitational theory. The integrals can be constructed as an application of Wald's…

广义相对论与量子宇宙学 · 物理学 2016-04-27 Stefano Liberati , Costantino Pacilio

In the framework of the Einstein-Maxwell-aether theory, we present two new classes of exact charged black hole solutions, which are asymptotically flat and possess the universal as well as Killing horizons. We also construct the Smarr…

广义相对论与量子宇宙学 · 物理学 2015-11-04 Chikun Ding , Anzhong Wang , Xinwen Wang

In this paper, we construct a new class of analytic topological Lifshitz black holes with constant curvature horizon in the presence of power-law Maxwell field in four and higher dimensions. We find that in order to obtain these exact…

广义相对论与量子宇宙学 · 物理学 2015-08-13 M. Kord Zangeneh , A. Sheykhi , M. H. Dehghani

Stealth field configurations by definition have a vanishing energy-momentum tensor, thus do not contribute to the gravitational field equations. While only trivial fields can be stealth in Maxwell's electrodynamics, nontrivial stealth…

广义相对论与量子宇宙学 · 物理学 2018-04-27 Ivica Smolić

As the interaction between the black holes and highly energetic infalling charged matter receives quantum corrections, the basic laws of black hole mechanics have to be carefully rederived. Using the covariant phase space formalism, we…

广义相对论与量子宇宙学 · 物理学 2021-06-29 Ana Bokulić , Tajron Jurić , Ivica Smolić

We investigate thermodynamical properties of four and five dimensional black hole solutions of toroidally compactified string theory. We derive an analog of Smarr's formula and verify it directly using the metric.

广义相对论与量子宇宙学 · 物理学 2007-05-23 Emre Sermutlu

Using a nonlinear electrodynamics coupled to teleparallel theory of gravity, three regular charged spherically symmetric solutions are obtained. The nonlinear theory reduces to the Maxwell one in the weak limit and the solutions correspond…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Gamal G. L. Nashed

In this paper we have studied electrically charged black holes in a new model of nonlinear electrodynamics introduced by Kruglov in Ref. [1]. There are two parameters for the theory and the black hole could have up to two horizons.…

广义相对论与量子宇宙学 · 物理学 2021-10-19 Leonardo Balart , Sharmanthie Fernando

Thermodynamical properties of black holes in gravitational theories without Local Lorentz invariance have been subject to intense investigation in the past years due to the presence of universal horizons, which are strong causal barriers…

广义相对论与量子宇宙学 · 物理学 2017-06-20 Costantino Pacilio , Stefano Liberati

A non-singular exact black hole solution in General Relativity is presented. The source is a non-linear electromagnetic field, which reduces to the Maxwell theory for weak field. The solution corresponds to a charged black hole with |q|…

广义相对论与量子宇宙学 · 物理学 2016-08-15 Eloy Ayón-Beato , Alberto García

Here we derive the mass formulae for a cylindrical black hole solution with positive cosmological constant and surrounded by dust. The expressions are generalising those found by Smarr for the mass and momentum of a Kerr black hole.

广义相对论与量子宇宙学 · 物理学 2007-05-23 M. D. Iftime

We find non-commutative inspired electrically and magnetically charged black hole solutions in Euler-Heisenberg non-linear electrodynamics. For these solutions, we determine the non-commutative corrections to the horizon radius for the…

广义相对论与量子宇宙学 · 物理学 2018-12-05 Marco Maceda , Alfredo Macías

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

We obtain electrically charged black hole solutions of the Einstein equations in arbitrary dimensions with a nonlinear electrodynamics source. The matter source is deriving from a Lagrangian given by an arbitrary power of the Maxwell…

高能物理 - 理论 · 物理学 2008-11-26 Mokhtar Hassaine , Cristian Martinez

In gravitational theories containing matter fields and higher-derivative corrections, the standard Smarr formula often fails unless all dimensionful couplings are incorporated consistently. Traditionally, parameters such as the cosmological…

广义相对论与量子宇宙学 · 物理学 2025-12-01 Kamal Hajian , Bayram Tekin , Onur Ucanok

We construct Einstein-Maxwell-Scalar (EMS) theories that admit regular electric black holes. Such a Maxwell-scalar theory is equivalent to some nonlinear electrodynamics (NLED) at the level of equations of motion, but it has the advantage…

广义相对论与量子宇宙学 · 物理学 2024-07-12 Zhi-Chao Li , H. Lu

It is well-known that the mass of a non-asymptotically flat spacetime cannot be uniquely defined. Some mass formulas for the Kerr-AdS black hole have been found and used in studying black hole thermodynamics. However, the derivations…

广义相对论与量子宇宙学 · 物理学 2024-08-30 Yunjiao Gao , Zhenbo Di , Sijie Gao

We analyze the structural and thermodynamic properties of $D$-dimensional ($D \geq 4$), asymptotically flat or Anti-de-Sitter, electrically charged black hole solutions, resulting from the minimal coupling of general nonlinear…

广义相对论与量子宇宙学 · 物理学 2019-04-24 H. Benbellout , J. Diaz-Alonso , D. Rubiera-Garcia