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相关论文: Entropy Function for Non-extremal D1D5 and D2D6NS5…

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We start with BPS-saturated configurations of two (orthogonally) intersecting M-branes and use the electro-magnetic duality or dimensional reduction along a boost, in order to obtain new p-brane bound states. In the first case the resulting…

高能物理 - 理论 · 物理学 2009-09-17 Miguel S. Costa , Mirjam Cvetic

The problem of asymptotic density of quantum states of fundamental extended objects is revised in detail. We argue that in the near-extremal regime the fundamental $p$-brane approach can yield a microscopic interpretation of the black hole…

高能物理 - 理论 · 物理学 2009-09-17 A. A. Bytsenko , S. D. Odintsov

Using the AdS/CFT correspondence we calculate the explicit form of the entanglement entropy for the charged BTZ black hole. The leading term in the large temperature expansion of the entropy function for this black hole reproduces its…

广义相对论与量子宇宙学 · 物理学 2011-09-02 Alexis Larranaga

We show that the Bekenstein-Hawking entropy associated with any black hole undergoes logarithmic corrections when small thermodynamic fluctuations around equilibrium are taken into account. Thus, the corrected expression for black hole…

高能物理 - 理论 · 物理学 2007-05-23 Saurya Das

Inspired from the inflation brane world cosmology, we study the thermodynamics of a black hole solution in two dimensional dilaton gravity with an arctangent potential background. We first derive the two dimensional black hole geometry,…

高能物理 - 理论 · 物理学 2014-01-30 A. Belhaj , M. Chabab , H. El Moumni , M. B. Sedra , A. Segui

We give the explicit expression for four-dimensional rotating charged black hole solutions of N=4 (or N=8) superstring vacua, parameterized by the ADM mass, four charges (two electric and two magnetic charges, each arising from a different…

高能物理 - 理论 · 物理学 2009-09-17 Mirjam Cvetic , Donam Youm

A proposal towards a microscopic understanding of the Bekenstein-Hawking entropy for D=4 spacetimes with event horizon is made. Since we will not rely on supersymmetry these spacetimes need not be supersymmetric. Euclidean D-branes which…

高能物理 - 理论 · 物理学 2009-11-07 Axel Krause

The entropy of extremal black holes (BHs) is obtained using a continuity argument from extremal quasiblack holes (QBHs). It is shown that there exists a smooth limiting transition in which (i) the system boundary approaches the extremal…

广义相对论与量子宇宙学 · 物理学 2011-05-25 José P. S. Lemos , Oleg B. Zaslavskii

Quantum entropy function is a proposal for computing the entropy associated with the horizon of a black hole in the extremal limit, and is related via AdS/CFT correspondence to the dimension of the Hilbert space in a dual quantum mechanics.…

高能物理 - 理论 · 物理学 2009-08-24 Ashoke Sen

We explore the thermodynamics and geothermodynamics of black holes with Barrow entropy in a brane-world scenario, where the horizon geometry of the black hole is regarded as a fractal structure. Our analysis reveals the behavior of heat…

广义相对论与量子宇宙学 · 物理学 2026-04-02 Usman Zafar , Abdul Jawad , Kazuharu Bamba , Mohammad Ali S. Afshar , Mohammad Reza Alipour , Saeed Noori Gashti , Jafar Sadeghi

The recent suggestion that the entropy of Schwarzschild black holes can be computed in matrix theory using near-extremal D-brane thermodynamics is examined. It is found that the regime in which this approach is valid actually describes…

高能物理 - 理论 · 物理学 2016-08-25 Gary T. Horowitz , Emil J. Martinec

The statistical entropy of a Schwarzschild black string in five dimensions is obtained by counting the black string states which form a representation of the near-horizon conformal symmetry with a central charge. The statistical entropy of…

高能物理 - 理论 · 物理学 2009-10-31 Saurya Das , Amit Ghosh , P. Mitra

Thermodynamics of 5d SdS black hole is considered. Thermal fluctuations define the (sub-dominant) logarithmic corrections to black hole entropy and then to Cardy-Verlinde formula and to FRW brane cosmology. We demonstrate that logarithmic…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov , Sachiko Ogushi

We construct a new class of rotating AdS black hole solutions with non-compact event horizons of finite area in any dimension and study their thermodynamics. In four dimensions these black holes are solutions to gauged supergravity. We find…

高能物理 - 理论 · 物理学 2015-07-22 Robie A. Hennigar , David Kubiznak , Robert B. Mann

Recently it was discovered that twisted superconformal index ${\mathcal{I}}$ can be used to understand the Bekenstein-Hawking entropy of magnetically charged black holes in AdS spacetime. In this paper we apply the so-called…

高能物理 - 理论 · 物理学 2020-01-08 Hyojoong Kim , Nakwoo Kim

We show that a previously proposed model based on a D3-brane--anti-D3-brane system at finite temperature can reproduce the low-frequency absorption and emission probabilities of the black threebrane of Type IIB supergravity arbitrarily far…

高能物理 - 理论 · 物理学 2008-11-26 J. Antonio Garcia , Alberto Guijosa

Supersymmetric localization has lead to remarkable progress in computing quantum corrections to BPS black hole entropy. The program has been successful especially for computing perturbative corrections to the Bekenstein-Hawking area…

高能物理 - 理论 · 物理学 2018-10-17 Joao Gomes

Based on the fact that the near horizon geometry of the extremal Schwarzschild-de Sitter black holes is Nariai geometry, we define the black holes of Nariai class as the configuration whose near-horizon geometry is factorized as two…

高能物理 - 理论 · 物理学 2008-11-26 Jin-Ho Cho , Soonkeon Nam

We find solution to the metric function f(r)=0 of charged BTZ black hole making use of the Lambert function. The condition of extremal charged BTZ black hole is determined by a non-linear relation of M_e(Q)=Q^2(1-\ln Q^2). Then, we study…

高能物理 - 理论 · 物理学 2014-11-18 Yun Soo Myung , Yong-Wan Kim , Young-Jai Park

The entropy and the attractor equations for static extremal black hole solutions follow from a variational principle based on an entropy function. In the general case such an entropy function can be derived from the reduced action evaluated…

高能物理 - 理论 · 物理学 2010-10-27 G. L. Cardoso , B. de Wit , S. Mahapatra