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相关论文: Decay channels for double extremal black holes in …

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We consider the Cauchy problem for the (non-linear) Maxwell-Charged-Scalar-Field equations with spherically symmetric initial data, on a sub-extremal Reissner--Nordstr\"{o}m or Schwarzschild exterior space-time. We prove that the solutions…

广义相对论与量子宇宙学 · 物理学 2020-10-07 Maxime Van de Moortel

It is known that a solution of remnant were suggested for black hole ground state after surface gravity is corrected by loop quantum effect. On the other hand, a Schwarzschild black hole in asymptotic Anti-de Sitter space would tunnel into…

高能物理 - 理论 · 物理学 2015-12-29 Wen-Yu Wen , Shang-Yu Wu

We compute the low energy decay rates of near-extremal three(four) charge black holes in five(four) dimensional N=4 string theory to sub-leading order in the large charge approximation. This involves studying stringy corrections to…

高能物理 - 理论 · 物理学 2011-02-07 Stanislav Kuperstein , Sameer Murthy

Using the blackfold approach, we study new classes of higher-dimensional rotating black holes with electric charges and string dipoles, in theories of gravity coupled to a 2-form or 3-form field strength and to a dilaton with arbitrary…

高能物理 - 理论 · 物理学 2015-05-20 Marco M. Caldarelli , Roberto Emparan , Bert Van Pol

Building on our earlier work and that of Son, we construct string theory duals of non-relativistic critical phenomena at finite temperature and density. Concretely, we find black hole solutions of type IIB supergravity whose asymptotic…

高能物理 - 理论 · 物理学 2011-02-18 Allan Adams , Koushik Balasubramanian , John McGreevy

We consider BPS states in M theory compactified on a Calabi-Yau threefold with one K\"ahler parameter, and investigate their relation to blackholes and blackrings. On the microscopic side, a characterization of the BPS degeneracy can be…

高能物理 - 理论 · 物理学 2024-01-09 Indranil Halder , Ying-Hsuan Lin

We study the quantum evolution of black holes immersed in a de Sitter background space. For black holes whose size is comparable to that of the cosmological horizon, this process differs significantly from the evaporation of asymptotically…

高能物理 - 理论 · 物理学 2009-10-30 Raphael Bousso , Stephen Hawking

A comprehensive analysis of small fluctuations about two-dimensional string-theoretic and string-inspired black holes is presented. It is shown with specific examples that two-dimensional black holes behave in a radically different way from…

高能物理 - 理论 · 物理学 2008-02-03 Gerald Gilbert , Eric Raiten

We study the static, spherically symmetric black hole solutions for a non-minimally coupled multi-scalar theory. We find numerical solutions for values of the scalar fields when a certain constraint on the maximal charge is satisfied.…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Ben M. Leith , Alex B. Nielsen

Extreme 4-dimensional dilaton black holes embedded into 10-dimensional geometry are shown to be dual to the gravitational waves in string theory. The corresponding gravitational waves are the generalization of pp-fronted waves, called…

高能物理 - 理论 · 物理学 2009-10-28 Eric Bergshoeff , Renata Kallosh , Tomas Ortin

The thermodynamics of charged topological black holes (TBHs) with different horizon geometries in $d$-dimensional Einstein-Maxwell and 4-dimensional conformal gravities is revisited using the restricted phase space formalism. The concept of…

高能物理 - 理论 · 物理学 2023-09-27 Tao Wang , Zhiqiang Zhang , Xiangqing Kong , Liu Zhao

Electrically charged solutions for gravity with a conformally coupled scalar field are found in four dimensions in the presence of a cosmological constant. If a quartic self-interaction term for the scalar field is considered, there is a…

高能物理 - 理论 · 物理学 2008-11-26 Cristian Martinez , Juan Pablo Staforelli , Ricardo Troncoso

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

We construct the general solution for non-extremal charged rotating black holes in five-dimensional minimal gauged supergravity. They are characterised by four non-trivial parameters, namely the mass, the charge, and the two independent…

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

We study the energy probability density function of an evaporating near-extremal charged black hole. At sufficiently low energies, such black holes experience large quantum metric fluctuations in the $AdS_{2}$ throat which are governed by a…

高能物理 - 理论 · 物理学 2025-03-05 Anna Biggs

We study the hidden conformal symmetry of the extremal black holes. We introduce a new set of conformal coordinates to write the $SL(2,R)$ generators. We find that the Laplacian of the scalar field in many extremal black holes could be…

高能物理 - 理论 · 物理学 2010-12-09 Bin Chen , Jiang Long , Jia-ju Zhang

After summarizing the development of black hole thermodynamics in the seventies, we describe a recent microscopic model. This model suggests that the Bekenstein-Hawking area formula holds for extremal black holes as well as for ordinary…

高能物理 - 理论 · 物理学 2008-02-03 P. Mitra

In this work we discuss charged rotating black holes in $AdS_5 \times S^5$ that degenerate to extremal black holes with zero entropy. These black holes have scaling properties between charge and angular momentum similar to those of Fermi…

高能物理 - 理论 · 物理学 2015-06-05 Micha Berkooz , Anna Frishman , Amir Zait

Primordial black holes that survive until the present have been considered as a dark matter candidate. In this paper we argue that primordial 2-2-hole remnants provide a more promising and testable option. 2-2-holes arise in quadratic…

广义相对论与量子宇宙学 · 物理学 2020-07-29 Ufuk Aydemir , Bob Holdom , Jing Ren

We compare the logarithm of the degeneracy of BPS saturated elementary string states and the string modified Bekenstein-Hawking entropy of the corresponding black holes in N=2 supersymmetric heterotic string compactification to four…

高能物理 - 理论 · 物理学 2009-10-30 Ashoke Sen