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相关论文: Entropy function from toric geometry

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Within eleven dimensional supergravity we compute the logarithmic correction to the entropy of magnetically charged asymptotically AdS${}_4$ black holes with arbitrary horizon topology. We find perfect agreement with the expected…

高能物理 - 理论 · 物理学 2018-06-06 James T. Liu , Leopoldo A. Pando Zayas , Vimal Rathee , Wenli Zhao

The entropy function for five-dimensional supersymmetric black rings, which are solutions of $U(1)^{3}$ minimal supergravity, is calculated via both on-shell and off-shell formalism. We find that at the tree level, the entropy function…

高能物理 - 理论 · 物理学 2009-11-13 Rong-Gen Cai , Da-Wei Pang

For BPS black holes with at least four unbroken supercharges, we describe how the macroscopic entropy can be used to compute an appropriate index, which can be then compared with the same index computed in the microscopic description. We…

高能物理 - 理论 · 物理学 2011-04-20 Atish Dabholkar , Joao Gomes , Sameer Murthy , Ashoke Sen

Asymptotic symmetry of the Euclidean 3D gravity with torsion is described by two independent Virasoro algebras with different central charges. Elements of this boundary conformal structure are combined with Cardy's formula to calculate the…

广义相对论与量子宇宙学 · 物理学 2009-11-11 M. Blagojevic , B. Cvetkovic

The classical central charge for the higher curvature gravity in 3-dimensions is calculated using the Legendre transformation method. The statistical entropy of BTZ black hole is derived by the Cardy's formula and the result completely…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Hiromi Saida , Jiro Soda

We use the entropy function formalism to study the effect of the Gauss-Bonnet term on the entropy of spherically symmetric extremal black holes in heterotic string theory in four dimensions. Surprisingly the resulting entropy and the near…

高能物理 - 理论 · 物理学 2009-11-11 Ashoke Sen

We study supersymmetric and non-supersymmetric extremal black holes obtained in Type IIA string theory compactified on K3 X T^2, with duality group O(6,22,Z) X SL(2,Z). In the Cardy limit an internal circle combines with the AdS_2 component…

高能物理 - 理论 · 物理学 2009-11-19 Suresh Nampuri , Prasanta K. Tripathy , Sandip P. Trivedi

We study the index of $\mathcal{N}=4$ Yang-Mills theory on $S^3\times\mathbb{R}$ at large angular momenta. A generalized Cardy limit exhibits macroscopic entropy at large $N$. Our result is derived using free QFT analysis, and also a…

高能物理 - 理论 · 物理学 2024-09-18 Sunjin Choi , Joonho Kim , Seok Kim , June Nahmgoong

This paper is about the extended thermodynamics of AdS black holes and its relation to CFT thermodynamics. The logarithmic term of the central charge is interpreted as black hole entropy. We have obtain a modified Friedmann equation from…

广义相对论与量子宇宙学 · 物理学 2023-06-30 M. Bousder , E. Salmani , H. Ez-Zahraouy

The large $N$ limit of the four-dimensional superconformal index was computed and successfully compared to the entropy of a class of AdS$_5$ black holes only in the particular case of equal angular momenta. Using the Bethe Ansatz…

高能物理 - 理论 · 物理学 2020-10-20 Francesco Benini , Edoardo Colombo , Saman Soltani , Alberto Zaffaroni , Ziruo Zhang

We systematically analyze the large-$N$ limit of the superconformal index of $\mathcal{N}=1$ superconformal theories having a quiver description. The index of these theories is known in terms of unitary matrix integrals, which we calculate…

高能物理 - 理论 · 物理学 2020-12-30 Alejandro Cabo-Bizet , Davide Cassani , Dario Martelli , Sameer Murthy

We comprehensively discuss various microscopic approaches to the Bekenstein-Hawking entropy for rotating, electrically charged, asymptotically AdS$_4$ non-extremal black holes in gauged supergravity. We apply the covariant phase space…

高能物理 - 理论 · 物理学 2026-04-17 Jun Nian , Leopoldo A. Pando Zayas , Wenni Zheng

We calculate the entropy of 4-charge extremal black holes in Type IIA supersting theory by using Sen's entropy function method. Using the low energy effective actions in both $10D$ and 4D, we find precise agreements with the…

高能物理 - 理论 · 物理学 2008-11-26 Rong-Gen Cai , Da-Wei Pang

We provide a field theory interpretation of the attractor mechanism for asymptotically AdS$_4$ dyonic BPS black holes whose entropy is captured by the supersymmetric index of the twisted ABJM theory at Chern-Simons level one. We…

高能物理 - 理论 · 物理学 2018-07-27 Alejandro Cabo-Bizet , Uri Kol , Leopoldo A. Pando Zayas , Ioannis Papadimitriou , Vimal Rathee

We revisit Carlip's approach to entropy counting. This analysis reemerged in a recently obtained Schwarzschild/CFT-correspondence as Sugawara-construction of a 2D stress-tensor. Here, for the example of a Schwarzschild black hole, we show…

高能物理 - 理论 · 物理学 2020-02-26 Artem Averin

We generalize the entropy function formalism to five-dimensional and four-dimensional non-extremal black holes in string theory. In the near horizon limit, these black holes have BTZ metric as part of the spacetime geometry. It is shown…

高能物理 - 理论 · 物理学 2009-11-13 Rong-Gen Cai , Da-Wei Pang

We study the entropy of the black hole with torsion using the covariant form of the partition function. The regularization of infinities appearing in the semiclassical calculation is shown to be consistent with the grand canonical boundary…

广义相对论与量子宇宙学 · 物理学 2009-11-11 M. Blagojevic , B. Cvetkovic

We show how equivariant localization can be used to compute the on-shell action for supersymmetric $D=5$ $AdS$ rotating, charged black holes in theories of supergravity with higher derivatives. An exact match with a dual field theory…

高能物理 - 理论 · 物理学 2026-04-13 Florian Gaar , Jerome P. Gauntlett , Jaeha Park , James Sparks

In three dimensions, we consider the Einstein-Maxwell Lagrangian dressed by a nonminimally coupled scalar field in New Massive Gravity. For this theory, we provide two families of electrically charged Lifshitz black holes where their metric…

高能物理 - 理论 · 物理学 2020-03-31 Moises Bravo-Gaete , María Montserrat Juárez-Aubry

Microscopic calculations of the Bekenstein-Hawking entropy of supersymmetric black holes in string theory are typically based on the application to a dual 2D CFT of Cardy's formula, S=2\pi \sqrt{c q /6}, where `c' is the central charge and…

高能物理 - 理论 · 物理学 2009-11-11 Roberto Emparan , David Mateos