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相关论文: Supersymmetric Localization for BPS Black Hole Ent…

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The issue of microstate counting for general black holes in D=5, N=2 supergravity coupled to vector multiplets is discussed from various viewpoints. The statistical entropy is computed for the near-extremal case by using the central charge…

高能物理 - 理论 · 物理学 2015-06-25 Dietmar Klemm

We study the flow equations for BPS black holes in $\mathcal{N} = 2$ five-dimensional gauged supergravity coupled to any number of vector multiplets via FI couplings. We develop the Noether-Wald procedure in this context and exhibit the…

高能物理 - 理论 · 物理学 2023-08-28 Marina David , Nizar Ezroura , Finn Larsen

The microscopic formula for the degeneracy of BMPV black hole microstates contains a series of exponentially suppressed corrections to the leading Bekenstein Hawking expression. We identify saddle points of the quantum entropy function for…

高能物理 - 理论 · 物理学 2018-06-13 Shailesh Lal , Prithvi Narayan

We study supersymmetric gauge theories with an R-symmetry, defined on non-compact, hyperbolic, Riemannian three-manifolds, focusing on the case of a supersymmetry-preserving quotient of Euclidean AdS$_3$. We compute the exact partition…

高能物理 - 理论 · 物理学 2017-04-05 Benjamin Assel , Dario Martelli , Sameer Murthy , Daisuke Yokoyama

We apply Sen's entropy formalism to the study of the near horizon geometry and the entropy of asymptotically AdS black holes in gauged supergravities. In particular, we consider non-supersymmetric electrically charged black holes with AdS_2…

高能物理 - 理论 · 物理学 2009-11-11 Jose F. Morales , Henning Samtleben

BPS black hole solutions of U(1) gauged five-dimensional supergravity are obtained by solving the Killing spinor equations. These extremal static black holes live in an asymptotic AdS_5 space time. Unlike black holes in asymptotic flat…

高能物理 - 理论 · 物理学 2009-10-31 K. Behrndt , A. H. Chamseddine , W. A. Sabra

In this note we show that the entropy of BPS, rotating, electrically charged AdS$_7 \times S^4$ black holes can be obtained by an extremization principle involving a particular combination of anomaly coefficients of the six-dimensional…

高能物理 - 理论 · 物理学 2020-02-04 Seyed Morteza Hosseini , Kiril Hristov , Alberto Zaffaroni

The thermodynamical one-loop entropy $S^{TD}$ of a two-dimensional black hole in thermal equilibrium with the massless quantum gas is calculated. It is shown that $S^{TD}$ includes the Bekenstein-Hawking entropy, evaluated for the quantum…

高能物理 - 理论 · 物理学 2009-10-30 V. P. Frolov , D. V. Fursaev , A. I. Zelnikov

BPS black hole degeneracies can be expressed in terms of an inverse Laplace transform of a partition function based on a mixed electric/magnetic ensemble, which involves a non-trivial integration measure. This measure has been evaluated for…

高能物理 - 理论 · 物理学 2010-05-28 G. L. Cardoso , B. de Wit , S. Mahapatra

We revisit the microscopic description of AdS$_3$ black holes in light of recent progress on their higher dimensional analogues. The grand canonical partition function that follows from the AdS$_3$/CFT$_2$ correspondence describes BPS and…

高能物理 - 理论 · 物理学 2021-07-28 Finn Larsen , Siyul Lee

The counting of microstates of supersymmetric black holes with anti-de Sitter or flat asymptotics is obtained by computing a supersymmetric index in a weakly coupled string theory or a dual superconformal field theory. These indices are…

高能物理 - 理论 · 物理学 2026-02-17 Enrico Turetta

We present the on-shell double copy dictionary for linearised ${\mathcal N}=2$ supergravity coupled to an arbitrary number of vector multiplets in four dimensions. Subsequently, we use it to construct a double copy description of…

高能物理 - 理论 · 物理学 2017-03-23 Gabriel Lopes Cardoso , Silvia Nagy , Suresh Nampuri

We compute logarithmic corrections to the entropy of rotating extremal black holes using quantum entropy function i.e. Euclidean quantum gravity approach. Our analysis includes five dimensional supersymmetric BMPV black holes in type IIB…

高能物理 - 理论 · 物理学 2015-05-30 Ashoke Sen

We extend the analysis of N=2 extremal Black-Hole attractor equations to the case of special geometries based on homogeneous coset spaces. For non-BPS critical points (with non vanishing central charge) the (Bekenstein-Hawking) entropy…

高能物理 - 理论 · 物理学 2009-11-13 R. D'Auria , S. Ferrara , M. Trigiante

Assuming that the near horizon geometry of the black hole solution of the gravity dual to the ABJM model, in the presence of a coupling between the Weyl tensor and the field strength, is $AdS_{2}\times S^{2}$, we compute Sen's entropy…

高能物理 - 理论 · 物理学 2015-04-28 Prieslei Goulart , Horatiu Nastase

We present a construction of the most general BPS black holes of STU supergravity (${\cal N}=2$ supersymmetric $D=4$ supergravity coupled to three vector super-multiplets) with arbitrary asymptotic values of the scalar fields. These…

高能物理 - 理论 · 物理学 2021-10-01 M. Cvetic , C. N. Pope , A. Saha

We give an explicit form of the classical entropy for four-dimensional static near-BPS-saturated black holes of generic N=2 superstring vacua. The expression is obtained by determining the leading corrections in the non-extremality…

高能物理 - 理论 · 物理学 2009-09-17 Klaus Behrndt , Mirjam Cvetic , Wafic A. Sabra

We find a class of d=4, N=2 supergravity with $R^2$-interactions that admits exact BPS black holes. The prepotential contains quadratic, cubic and chiral curvature-squared terms. Black hole geometry realizes stretched horizon, and consists…

高能物理 - 理论 · 物理学 2007-05-23 Dongsu Bak , Seok Kim , Soo-Jong Rey

We report on some general results on the physics of extremal BPS black holes in four and five dimensions. The duality-invariant entropy-formula for all $N>2$ extended supergravities is derived. Its relation with the fixed-scalar condition…

高能物理 - 理论 · 物理学 2009-10-30 L. Andrianopoli , R. D'Auria , S. Ferrara

We review some results on the connection among supergravity central charges, BPS states and Bekenstein-Hawking entropy. In particular, N=2 supergravity in four dimensions is studied in detail. For higher N supergravities we just give an…

高能物理 - 理论 · 物理学 2011-05-23 L. Andrianopoli , R. D'Auria