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相关论文: Supersymmetric black holes with spiky horizons

200 篇论文

In this paper, we present the static charged solutions of quartic quasitopological gravity in the presence of a nonlinear electromagnetic field. Two branches of these solutions present black holes with one or two horizons or a naked…

广义相对论与量子宇宙学 · 物理学 2015-03-31 Mohammad Ghanaatian , Afsaneh Bazrafshan

The spinorial geometry method of solving Killing spinor equations is reviewed as it applies to 6-dimensional (1,0) supergravity. In particular, it is explained how the method is used to identify both the fractions of supersymmetry preserved…

高能物理 - 理论 · 物理学 2015-06-19 M. Akyol , G. Papadopoulos

In arXiv:1207.2679 a new prescription for finding nonextremal black hole solutions to N=2, D=4 Fayet-Iliopoulos gauged supergravity was presented, and explicit solutions of various models containing one vector multiplet were constructed.…

高能物理 - 理论 · 物理学 2015-06-12 Dietmar Klemm , Owen Vaughan

We embed the general solution for non-BPS extremal asymptotically flat static and under-rotating black holes in abelian gauged D=4 N=2 supergravity, in the limit where the scalar potential vanishes but the gauging does not. Using this…

高能物理 - 理论 · 物理学 2015-06-12 Kiril Hristov , Stefanos Katmadas , Valentina Pozzoli

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

In many cases, the near-horizon geometry encodes sufficient information to compute conserved charges of a gravitational solution, including thermodynamic quantities. These charges are Noether charges associated to asymptotic isometries that…

高能物理 - 理论 · 物理学 2023-08-09 Gaston Giribet , Juan Laurnagaray , Pedro Schmied

Every spacetime that is asymptotically flat near null infinity can be conformally mapped via a spatial inversion onto the geometry around an extremal, non-rotating and non-expanding horizon. We set up a dictionary for this geometric…

高能物理 - 理论 · 物理学 2026-02-24 Shreyansh Agrawal , Panagiotis Charalambous , Laura Donnay

We study a two-dimensional theory of gravity coupled to matter that is relevant to describe holographic properties of black holes with a single rotational parameter in five dimensions (with or without cosmological constant). We focus on the…

高能物理 - 理论 · 物理学 2021-12-08 Alejandra Castro , Juan F. Pedraza , Chiara Toldo , Evita Verheijden

The understanding of strong-field dynamics near black-hole horizons is a long-standing and challenging prob- lem in general relativity. Recent advances in numerical relativity and in the geometric characterization of black- hole horizons…

广义相对论与量子宇宙学 · 物理学 2012-05-08 José Luis Jaramillo , Rodrigo P. Macedo , Philipp Moesta , Luciano Rezzolla

We present BPS black hole solutions in a four-dimensional $\mathcal{N}=2$ supergravity with an abelian dyonic gauging of the universal hypermultiplet moduli space. This supergravity arises as the SU(3)-invariant subsector in the reduction…

高能物理 - 理论 · 物理学 2017-10-25 Adolfo Guarino , Javier Tarrio

Near-horizon symmetries are studied for black hole solutions to Einstein equations containing supertranslation field constructed by Compere and Long. The metric is transformed to variables in which the horizon is located at the surface…

广义相对论与量子宇宙学 · 物理学 2019-04-02 Mikhail Z. Iofa

We present both the macroscopic and microscopic description of a class of near-extremal asymptotically flat black hole solutions in four (or five) dimensional gauged supergravity with R-symmetry gaugings obtained from Scherk-Schwarz…

高能物理 - 理论 · 物理学 2015-12-18 Nava Gaddam , Alessandra Gnecchi , Stefan Vandoren , Oscar Varela

Any spacetime containing a degenerate Killing horizon, such as an extremal black hole, possesses a well-defined notion of a near-horizon geometry. We review such near-horizon geometry solutions in a variety of dimensions and theories in a…

高能物理 - 理论 · 物理学 2015-06-16 Hari K. Kunduri , James Lucietti

We study static black hole solutions with locally spherical horizons coupled to non-Abelian field in $\mathcal{N}=4$ Chern-Simons AdS$_5$ supergravity. They are governed by three parameters associated to the mass, axial torsion and…

高能物理 - 理论 · 物理学 2021-11-23 Laura Andrianopoli , Gaston Giribet , Darío López Díaz , Olivera Miskovic

All supersymmetric N=1, D=4 supergravity horizons have toroidal or spherical topology, irrespective of whether the black hole preserves any supersymmetry.

高能物理 - 理论 · 物理学 2010-11-30 J. Gutowski , G. Papadopoulos

We consider spacelike warped AdS$_{3}$ black hole metric in Boyer-Lindquist coordinate system. We present a coordinates transformation so that it maps metric in Boyer-Lindquist coordinates to the one in Gaussian null coordinates. Then we…

高能物理 - 理论 · 物理学 2017-11-27 M. R. Setare , H. Adami

We give an 11 and 10 dimensional supergravity description of M5-branes wrapping 4-cylces in a Calabi-Yau manifold and carrying momentum along a transverse S$^1$. These wrapped branes descend to a class of N=2 black holes in 4 dimensions.…

高能物理 - 理论 · 物理学 2009-11-11 Ansar Fayyazuddin

In this paper, we analytically calculate the quasinormal modes of scalar, vector, tensor, and spinor perturbations of the warped dS$_3$ black hole. There are two horizons for the warped dS$_3$ black hole, namely, the black hole horizon…

高能物理 - 理论 · 物理学 2011-12-22 Bin Chen , Jia-ju Zhang , Jian-dong Zhang

Generic $U(1)^2$ 4-d black holes with unbroken $N=1$ supersymmetry are shown to tend to a Robinson-Bertotti type geometry with a linear dilaton and doubling of unbroken supersymmetries near the horizon. Purely magnetic dilatonic black…

高能物理 - 理论 · 物理学 2010-01-06 Renata Kallosh , Amanda Peet

We show how the supersymmetric properties of three dimensional black holes can be obtained algebraically. The black hole solutions are constructed as quotients of the supergroup $OSp(1|\,2;R)$ by a discrete subgroup of its isometry…

高能物理 - 理论 · 物理学 2009-10-28 Alan R. Steif