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相关论文: Topological Black Holes in Lovelock-Born-Infeld Gr…

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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

In this paper, we obtain higher dimensional topological black hole solutions of Einstein-$\Lambda$ gravity in the presence of a class of nonlinear electrodynamics. First, we calculate the conserved and thermodynamic quantities of…

广义相对论与量子宇宙学 · 物理学 2015-07-13 S. H. Hendi , M. Momennia

In this paper, we obtain topological black hole solutions of third order Lovelock gravity couple with two classes of Born-Infeld type nonlinear electrodynamics with anti-de Sitter asymptotic structure. We investigate geometric and…

高能物理 - 理论 · 物理学 2015-10-22 Seyed Hossein Hendi , Ali Dehghani

In this paper, we study four-dimensional topological black hole solutions of Einsteinian cubic gravity in the presence of nonlinear Born-Infeld electrodynamics and a bare cosmological constant. First, we obtain the field equations which…

高能物理 - 理论 · 物理学 2020-09-07 M. Kord Zangeneh , A. Kazemi

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

Employing two classes of nonlinear electrodynamics, we obtain topological black hole solutions of Gauss-Bonnet gravity. We investigate geometric properties of the solutions and find that there is an intrinsic singularity at the origin. We…

广义相对论与量子宇宙学 · 物理学 2015-07-13 S. H. Hendi , S. Panahiyan , E. Mahmoudi

In this paper, we compute the mass and the temperature of the uncharged black holes of third order Lovelock gravity and compute the entropy through the use of first law of thermodynamics. We perform a stability analysis by studying the…

广义相对论与量子宇宙学 · 物理学 2010-04-22 M. H. Dehghani , R. Pourhasan

Motivated by the string corrections on the gravity and electrodynamics sides, we consider a quadratic Maxwell invariant term as a correction of the Maxwell Lagrangian to obtain exact solutions of higher dimensional topological black holes…

广义相对论与量子宇宙学 · 物理学 2015-06-23 S. H. Hendi , S. Panahiyan

We here explore black holes in the third order Lovelock gravity coupling with nonlinear Born-Infeld electromagnetic field. Considering special second and third order coefficients ($\hat{\alpha}_2^2=3\hat{\alpha}_3=\alpha^2$), we analyze the…

广义相对论与量子宇宙学 · 物理学 2015-05-30 Peng Li , Rui-Hong Yue , De-Cheng Zou

We obtain topological black hole solutions in scalar-tensor gravity with nonminimal derivative coupling between scalar and tensor components of gravity and power-law Maxwell field minimally coupled to gravity. The obtained solutions can be…

高能物理 - 理论 · 物理学 2019-02-20 M. M. Stetsko

We construct a new analytic solution of Einstein-Born-Infeld-dilaton theory in the presence of Liouville-type potentials for the dilaton field. These solutions describe dilaton black holes with nontrivial topology and nonlinear…

高能物理 - 理论 · 物理学 2008-11-26 Ahmad Sheykhi

We generalize the quasilocal definition of the stress energy tensor of Einstein gravity to the case of third order Lovelock gravity, by introducing the surface terms that make the action well-defined. We also introduce the boundary…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , R. B. Mann

We consider scalar-tensor gravity with nonminimal derivative coupling and Born-Infeld electromagnetic field which is minimally coupled to gravity. Since cosmological constant is taken into account it allowed us not only derive static black…

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

We construct a new class of charged rotating solutions of $(n+1)$-dimensional Einstein-Born-Infeld gravity with cylindrical or toroidal horizons in the presence of cosmological constant and investigate their properties. These solutions are…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , H. R. Rastegar Sedehi

We examine the $(n+1)$-dimensional $(n\geq3)$ action in which gravity is coupled to the Born-Infeld nonlinear electrodynamic and a dilaton field. We construct a new $(n+1)$-dimensional analytic solution of this theory in the presence of…

高能物理 - 理论 · 物理学 2009-03-24 Ahmad Sheykhi

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

We source the Lovelock gravity theories indexed by an integer k and fixed by requiring a unique anti-de Sitter vacuum with a self-interacting nonminimal scalar field in arbitrary dimension d. For each inequivalent Lovelock gravity theory…

高能物理 - 理论 · 物理学 2015-06-18 Francisco Correa , Mokhtar Hassaine

In this paper, quartic quasi-topological black holes in the presence of a nonlinear electromagnetic Born-Infeld field is presented. By using the metric parameters, the charged black hole solutions of quasi-topological Born-Infeld gravity is…

广义相对论与量子宇宙学 · 物理学 2015-09-09 Mohammad Ghanaatian

We present the black hole solutions possessing horizon with nonconstant-curvature and additional scalar restrictions on the base manifold in Lovelock gravity coupled to Born-Infeld (BI) nonlinear electrodynamics. The asymptotic and near…

广义相对论与量子宇宙学 · 物理学 2018-05-09 N. Farhangkhah

We derive a new analytic solution of $(n+1)$-dimensional Brans-Dikce-Maxwell theory in the presence of a potential for the scalar field, by applying a conformal transformation to the dilaton gravity theory. These solutions describe…

高能物理 - 理论 · 物理学 2009-12-04 A. Sheykhi , H. Alavirad
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