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相关论文: Solution Generation of a Capped Black Hole

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We derive and analyse the full set of equations of motion for non-extreme static black holes (including examples with the spatial curvatures k=-1 and k=0) in D=5 N=2 gauged supergravity by employing the techniques of "very special…

高能物理 - 理论 · 物理学 2009-09-17 K. Behrndt , M. Cvetic , W. A. Sabra

We study 5-dimensional black holes in Einstein-Maxwell-Chern-Simons theory with free Chern-Simons coupling parameter. We consider an event horizon with spherical topology, and both angular momenta of equal magnitude. In particular, we study…

广义相对论与量子宇宙学 · 物理学 2017-09-11 Jose Luis Blazquez-Salcedo

Black hole photon spheres or light rings are closely linked to astronomical phenomena, such as the gravitational waves and the shadow in spherically symmetric or axi-symmetric spacetime. In Cunha and Herdeiro [Phys. Rev. Lett. 124, 181101…

广义相对论与量子宇宙学 · 物理学 2020-09-16 Shao-Wen Wei

Generalization of a known theorem to generate static, spherically symmetric black-hole solutions in higher dimensional Lovelock gravity is presented. Particular limits, such as Gauss-Bonnet (GB) and/or Einstein-Hilbert (EH) in any dimension…

广义相对论与量子宇宙学 · 物理学 2010-01-06 S. Habib Mazharimousavi , O. Gurtug , M. Halilsoy

For N \ge 2 supergravities, BPS black hole solutions preserving four supersymmetries can be superposed linearly, leading to well defined solutions containing an arbitrary number of such BPS black holes at arbitrary positions. Being…

高能物理 - 理论 · 物理学 2010-02-23 Guillaume Bossard , Hermann Nicolai

A thorough investigation is presented of the exact black hole solution on a warped five-dimensional spacetime in conformal dilaton gravity (CDG), found in earlier work. Summarized, we will prove: The black hole solution in the CDG model on…

广义相对论与量子宇宙学 · 物理学 2022-04-20 Reinoud Jan Slagter

By utilizing the field equations of the modified teleparallel equivalent of general relativity, denoted as $\mathit{f(T)}$, we obtain an exact solution for a static charged black hole in n-dimensions, without imposing any constraints. The…

广义相对论与量子宇宙学 · 物理学 2023-09-07 G. G. L. Nashed

We discuss black holes in an effective theory derived from a superstring model, which includes a dilaton field, a gauge field and the Gauss-Bonnet term. Assuming U(1) or SU(2) symmetry for the gauge field, we find four types of spherically…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Takashi Torii , Hiroki Yajima , Kei-ichi Maeda

We investigate extremal charged black hole solutions in the four-dimensional string frame Gauss-Bonnet gravity with the Maxwell field and the dilaton. Without curvature corrections, the extremal electrically charged dilatonic black holes…

高能物理 - 理论 · 物理学 2009-04-17 Dmitri V. Gal'tsov , Evgeny A. Davydov

Certain exact solutions of the Einstein field equations over nonsimply-connected manifolds are reviewed. These solutions are spherically symmetric and have no curvature singularity. They provide a regularization of the standard…

广义相对论与量子宇宙学 · 物理学 2015-06-17 F. R. Klinkhamer

A class of metrics solving Einstein's equations with negative cosmological constant and representing rotating, topological black holes is presented. All such solutions are in the Petrov type-$D$ class, and can be obtained from the most…

广义相对论与量子宇宙学 · 物理学 2014-11-17 D. Klemm , V. Moretti , L. Vanzo

The properties of static spherically symmetric black holes, which are either electrically or magnetically charged, and which are coupled to the dilaton in the presence of a cosmological constant, are considered. It is shown that such…

高能物理 - 理论 · 物理学 2010-11-01 S. J. Poletti , J. Twamley , D. L. Wiltshire

Supersymmetric black holes in five-dimensional gauged supergravity must necessarily be rotating, and so in order to study the passage to black holes away from supersymmetry, it is of great interest to obtain non-extremal black holes that…

高能物理 - 理论 · 物理学 2008-11-26 Z. W. Chong , M. Cvetic , H. Lu , C. N. Pope

We construct the general electrically charged, rotating black hole solution in the heterotic string theory compactified on a six dimensional torus and study its classical properties. This black hole is characterized by its mass, angular…

高能物理 - 理论 · 物理学 2009-09-15 Ashoke Sen

We construct all eleven-dimensional, three-charge BPS solutions that preserve a fixed, standard set of supersymmetries. Our solutions include all BPS three-charge rotating black holes, black rings, supertubes, as well as arbitrary…

高能物理 - 理论 · 物理学 2007-05-23 Iosif Bena , Nicholas P. Warner

In backgrounds with compact dimensions there may exist several phases of black objects including the black-hole and the black-string. The phase transition between them raises puzzles and touches fundamental issues such as topology change,…

高能物理 - 理论 · 物理学 2009-11-10 Barak Kol , Evgeny Sorkin , Tsvi Piran

We construct the first family of horizonless supergravity solutions that have the same mass, charges and angular momenta as general supersymmetric rotating D1-D5-P black holes in five dimensions. This family includes solutions with…

高能物理 - 理论 · 物理学 2017-09-12 Iosif Bena , Stefano Giusto , Emil J. Martinec , Rodolfo Russo , Masaki Shigemori , David Turton , Nicholas P. Warner

We present solutions of the low-energy four-dimensional heterotic string corresponding to $p$-branes with $p=0,1,2$, which are characterized by a mass per unit $p$-volume, ${\cal M}_{p+1}$, and topological ``magnetic'' charge, $g_{p+1}$. In…

高能物理 - 理论 · 物理学 2011-07-19 M. J. Duff , Ramzi R. Khuri , Ruben Minasian , Joachim Rahmfeld

The classification of critical points of charged topological black holes (TBHs) in anti-de Sitter spacetime (AdS) under the Power Maxwell Invariant (PMI)-massive gravity is accomplished within the framework of black hole chemistry (BHC).…

广义相对论与量子宇宙学 · 物理学 2023-09-06 Meng-Yao Zhang , Hao Chen , Hassan Hassanabadi , Zheng-Wen Long , Hui Yang

In this letter, we extend the recent black hole solution with spherical symmetry [Phys. Lett. B \textbf{835} (2022), 137546], to a new class of black hole solutions with different topology, namely, a torus-like black hole and a black string…

广义相对论与量子宇宙学 · 物理学 2022-12-15 Kimet Jusufi