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相关论文: Static Black Holes of Higher Dimensional Einstein-…

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In this paper we construct a class of hairy static black holes of higher dimensional Einstein-Skyrme theories with the cosmological constant $\Lambda \le 0$ whose scalar is an $SU(2)$ valued field. The spacetime is set to be conformal to $…

高能物理 - 理论 · 物理学 2022-02-21 Bobby E. Gunara , Fiki T. Akbar , Rizqi Fadli , Deden M. Akbar , Hadi Susanto

We study spherically symmetric regular and black hole solutions in the Einstein-Skyrme theory with a negative cosmological constant. The Skyrme field configuration depends on the value of the cosmological constant in a similar manner to…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Noriko Shiiki , Nobuyuki Sawado

We investigate the properties of spherically symmetric black hole solutions in the generalized Einstein-Skyrme model theory in four-dimensional asymptotically anti-de Sitter space-time. The dependencies of the Skyrmion fields on the…

高能物理 - 理论 · 物理学 2017-02-08 Ilya Perapechka , Yakov Shnir

We study higher-dimensional soliton and hairy black hole solutions of the Einstein equations non-minimally coupled to a scalar field. The scalar field has no self-interaction potential but a cosmological constant is included. Non-trivial…

广义相对论与量子宇宙学 · 物理学 2012-06-12 Dominic Hosler , Elizabeth Winstanley

We consider Einstein gravity in general dimensions, coupled to a scalar field either minimally or non-minimally, together with a generic scalar potential. By making appropriate choices of the scalar potential, we obtain large classes of new…

高能物理 - 理论 · 物理学 2015-09-16 Zhong-Ying Fan , H. Lu

We consider black holes in EYM theory with a negative cosmological constant. The solutions obtained are somewhat different from those for which the cosmological constant is either positive or zero. Firstly, regular black hole solutions…

广义相对论与量子宇宙学 · 物理学 2009-10-31 E. Winstanley

We study spherically symmetric black hole solutions with Skyrme hair in the Einstein-Skyrme theory with a negative cosmological constant. The dependence of the skyrmion field configuration on the cosmological constant is examined. The…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Noriko Shiiki , Nobuyuki Sawado

We present a review of black holes and black string solutions available in the $d$-dimensional Einstein and Einstein-Maxwell model in the presence of a cosmological constant. Due to the cosmological constant, the equations do not admit…

广义相对论与量子宇宙学 · 物理学 2009-06-11 Yves Brihaye

Numerical arguments are presented for the existence of regular and black hole solutions of the Einstein-Skyrme equations with a positive cosmological constant. These classical configurations approach asymptotically the de Sitter spacetime.…

高能物理 - 理论 · 物理学 2009-11-11 Y. Brihaye , T. Delsate

We present arguments for the existence of both globally regular and black hole solutions of the Einstein equations with a conformally coupled scalar field, in the presence of a negative cosmological constant, for space-time dimensions…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Eugen Radu , Elizabeth Winstanley

We discuss black hole solutions in (2+1)-dimensions with a scalar field non-minimally coupled to Einstein's gravity in the presence of a cosmological constant and a self-interacting scalar potential. Without specifying the form of the…

广义相对论与量子宇宙学 · 物理学 2019-07-17 Zi-Yu Tang , Yen Chin Ong , Bin Wang , Eleftherios Papantonopoulos

The Einstein-conformally coupled scalar field system is studied in the presence of a cosmological constant. We consider a massless or massive scalar field with no additional self-interaction, and spherically symmetric black hole geometries.…

广义相对论与量子宇宙学 · 物理学 2022-10-12 Elizabeth Winstanley

We present novel analytic hairy black holes with a flat base manifold in the (3+1)-dimensional Einstein SU(2)-Skyrme system with negative cosmological constant. We also construct (3+1)-dimensional black strings in the Einstein $SU(2)$-non…

高能物理 - 理论 · 物理学 2018-08-01 Marco Astorino , Fabrizio Canfora , Marcela Lagos , Aldo Vera

Exact static, spherically symmetric solutions to the Einstein-Maxwell-scalar equations, with a dilatonic-type scalar-vector coupling, in $D$-dimensional gravity with a chain of $n$ Ricci-flat internal spaces are considered. Their properties…

广义相对论与量子宇宙学 · 物理学 2015-06-25 U. Bleyer , K. A. Bronnikov , S. B. Fadeev , V. N. Melnikov

We study black hole solutions in the Einstein gravity with Gauss-Bonnet term, the dilaton and a positive "cosmological constant" in various dimensions. Physically meaningful black holes with a positive cosmological term are obtained only…

高能物理 - 理论 · 物理学 2014-11-20 Nobuyoshi Ohta , Takashi Torii

A four-dimensional static black hole solution of Einstein equation conformally coupled to a massive and self interacting scalar field is obtained. A nontrivial scalar solution proposes a weak scalar hair. A dressed black hole shows a trace…

广义相对论与量子宇宙学 · 物理学 2008-05-30 P. I. Kuriakose , V. C. Kuriakose

We prove the existence and the uniqueness of the static dyonic black holes in four dimensional $N=1$ supergravity theory coupled vector and scalar multiplets. We set the near-horizon geometry to be a product of two Einstein surfaces,…

数学物理 · 物理学 2015-04-21 Fiki Taufik Akbar , Bobby Eka Gunara

We construct new classes of the dynamical black hole solutions in five or higher dimensional Einstein-Maxwell theory, coupled to a dilaton field, in the presence of arbitrary cosmological constant. The dilaton field interacts non-trivially…

广义相对论与量子宇宙学 · 物理学 2025-01-15 B. H. Fahim , A. M. Ghezelbash

We investigate the linear stability of topological black hole solutions to four-dimensional SU(N) Einstein-Yang-Mills theory with a negative cosmological constant. We here extend recent results in the field which prove the existence of…

广义相对论与量子宇宙学 · 物理学 2015-07-14 J. Erik Baxter

This article is devoted to static spherically symmetric black hole solutions of dRGT (de Rham-Gabadadze-Tolley) massive gravity in the presence of cosmological constant. The unitary and non-unitary gauges are used to find the solutions in…

广义相对论与量子宇宙学 · 物理学 2017-09-04 Ghadir Jafari , M. R. Setare , Hamid R. Bakhtiarizadeh
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