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

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In this work two new families of non-singular or regular black hole solutions are displayed. These black holes behave as de Sitter space near its center and have a well defined AdS asymptotic region for negative cosmological constant. These…

广义相对论与量子宇宙学 · 物理学 2019-03-27 Rodrigo Aros , Milko Estrada

We present the most general class of charged black hole solutions in third-order Lovelock gravity within even-dimensional spacetimes in the presence of an electromagnetic field. These solutions feature nonconstant-curvature horizons that…

广义相对论与量子宇宙学 · 物理学 2025-12-02 N. Farhangkhah , S. Hajkhalili

We study the evaporation process of 2D black holes in thermal equilibrium when the incoming radiation is turned off. Our analysis is based on two different classes of 2D dilaton gravity models which are exactly solvable in the semiclassical…

高能物理 - 理论 · 物理学 2009-10-30 J. Cruz , J. Navarro-Salas

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

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

We study black holes in the Ho\v{r}ava-Lifshitz gravity with a parameter $\lambda$. For $1/3 \le \lambda < 3$, the black holes behave the Lifshitz black holes with dynamical exponent $0 < z \le 4$, while for $\lambda > 3$, the black holes…

高能物理 - 理论 · 物理学 2015-03-13 Yun Soo Myung , Yong-Wan Kim

In this paper we construct new hairy black holes of Lovelock-Born-Infeld-Scalar gravity in diverse dimensions. We study horizon structures of the black holes and find the black holes may possess three horizons, two horizons or one horizon.…

广义相对论与量子宇宙学 · 物理学 2018-08-02 Kun Meng

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 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

By using the canonical Hamiltonian method, we obtain the mass and entropy of the black holes with general dynamical coupling constant $\lambda$ in Ho\v{r} ava-Lifshitz Gravity. Regardless of whether the horizon is sphere, plane or…

高能物理 - 理论 · 物理学 2009-09-28 Rong-Gen Cai , Li-Ming Cao , Nobuyoshi Ohta

We study the thermodynamics of a class of four-dimensional black hole solutions arising from the compactification of a higher-curvature gravity theory featuring an infinite tower of Lovelock-type invariants. For planar horizons, we identify…

广义相对论与量子宇宙学 · 物理学 2025-05-30 Adolfo Cisterna , Mokhtar Hassaine , Ulises Hernandez-Vera

Using numerical and perturbative methods, we construct the first examples of black hole solutions in Einsteinian cubic gravity and study their thermodynamics. Focusing first on four dimensional solutions, we show that these black holes have…

高能物理 - 理论 · 物理学 2017-04-05 Robie A. Hennigar , Robert B. Mann

Black holes are the fascinating objects in the universe. They represent extreme deformations in spacetime geometry. Here, we construct f(P) gravity and the first example of static-spherically symmetric black hole solution in f(P) gravity…

广义相对论与量子宇宙学 · 物理学 2025-02-13 Aniruddha Ghosh , Ujjal Debnath

Ho\v{r}ava-Lifshitz (HL) gravity was formulated in hope of solving the non-renormalization problem in Einstein gravity and the ghost problem in higher derivative gravity theories by violating Lorentz invariance. In this work we consider the…

广义相对论与量子宇宙学 · 物理学 2020-08-11 Hao Xu , Yen Chin Ong

We present a class of new black hole solutions in $D$-dimensional Lovelock gravity theory. The solutions have a form of direct product $\mathcal{M}^m \times \mathcal{H}^{n}$, where $D=m+n$, $\mathcal{H}^n$ is a negative constant curvature…

高能物理 - 理论 · 物理学 2010-04-06 Rong-Gen Cai , Li-Ming Cao , Nobuyoshi Ohta

We analyzed static spherically symmetric solutions of the five dimensional (5D) Lovelock gravity in the first order formulation. In the Riemannian sector, when torsion vanishes, Boulware-Deser black hole represents a unique static…

广义相对论与量子宇宙学 · 物理学 2018-02-12 Branislav Cvetković , Dejan Simić

We explore black hole solutions in the context of Born-Infeld-f(R) gravity, a modified gravitational framework that extends both Born-Infeld and f(R) theories. By adopting a static, spherically symmetric spacetime ansatz, we derive an exact…

广义相对论与量子宇宙学 · 物理学 2026-04-16 Salih Kibaroğlu

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 study thermodynamics and critical behaviors of higher-dimensional Lovelock black holes with non-maximally symmetric horizons in the canonical ensemble of extended phase space. The effects from non-constancy of the horizon of the black…

广义相对论与量子宇宙学 · 物理学 2021-08-17 N. Farhangkhah , Z. Dayyani

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