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We analyze stationary BPS black hole solutions to 4d $\mathcal{N}=2$ abelian gauged supergravity. Using an appropriate near horizon ansatz, we construct rotating attractors with magnetic flux realizing a topological twist along the horizon…

高能物理 - 理论 · 物理学 2019-10-09 Kiril Hristov , Stefanos Katmadas , Chiara Toldo

We consider Bekenstein-Hawking entropy and attractors in extremal BPS black holes of $\mathcal{N}=2$, $D=4$ ungauged supergravity obtained as reduction of minimal, matter-coupled $D=5$ supergravity. They are generally expressed in terms of…

高能物理 - 理论 · 物理学 2022-11-29 Bert van Geemen , Alessio Marrani , Francesco Russo

We relate across dimensions BPS attractors of black strings and black holes of various topology in gauged supergravities with nontrivial scalar potential. The attractors are of the form AdS$_{2, 3} \times \Sigma^{2, 3}$ in 4, 5, and 6…

高能物理 - 理论 · 物理学 2015-06-23 Kiril Hristov

We study supersymmetric black holes in $AdS_4$ in the framework of four dimensional gauged $\N=2$ supergravity coupled to hypermultiplets. We derive the flow equations for a general electrically gauged theory where the gauge group is…

高能物理 - 理论 · 物理学 2015-06-15 Nick Halmagyi , Michela Petrini , Alberto Zaffaroni

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

We review recent results in the study of attractor horizon geometries (with non-vanishing Bekenstein-Hawking entropy) of dyonic extremal d=4 black holes in supergravity. We focus on N=2, d=4 ungauged supergravity coupled to a number n_{V}…

高能物理 - 理论 · 物理学 2008-11-26 S. Bellucci , S. Ferrara , A. Marrani

Via a series of Kaluza-Klein (KK) and Scherk-Schwarz (SS) compactifications we relate BPS attractors and their complete (in general non-BPS) flows to a Minkowski vacuum in gauged supergravities with vanishing scalar potential in 4, 5, and 6…

高能物理 - 理论 · 物理学 2015-12-09 Kiril Hristov , Andrea Rota

We analyze BPS black hole attractors in the conformal 4d gauged supergravity formalism and apply the technique known as supergravity localization in order to evaluate Sen's quantum entropy function in the…

高能物理 - 理论 · 物理学 2018-08-15 Kiril Hristov , Ivano Lodato , Valentin Reys

Using the general recipe given in arXiv:0804.0009, where all timelike supersymmetric solutions of N=2, D=4 gauged supergravity coupled to abelian vector multiplets were classified, we construct the first examples of genuine supersymmetric…

高能物理 - 理论 · 物理学 2015-05-14 Sergio L. Cacciatori , Dietmar Klemm

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 construct new classes of supersymmetric AdS$_2 \times {\Sigma}$ solutions of 4d gauged supergravity in presence of charged hypermultiplet scalars, with ${\Sigma}$ the complex weighted projective space known as a spindle. These solutions…

高能物理 - 理论 · 物理学 2023-10-31 Kiril Hristov , Minwoo Suh

We find a family of AdS$_2\times \mathcal{M}_4$ supersymmetric solutions of the six-dimensional $\mathrm{F}(4)$ gauged supergravity coupled to one vector multiplet that arises as a low energy description of massive type IIA supergravity on…

高能物理 - 理论 · 物理学 2018-12-18 Seyed Morteza Hosseini , Kiril Hristov , Achilleas Passias , Alberto Zaffaroni

We present new analytic rotating AdS$_4$ black holes, found as solutions of 4d gauged $\mathcal{N}=2$ supergravity coupled to abelian vector multiplets with a symmetric scalar manifold. These configurations preserve two real supercharges…

高能物理 - 理论 · 物理学 2019-10-09 Kiril Hristov , Stefanos Katmadas , Chiara Toldo

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

BPS and non-BPS orbits for extremal black-holes in N=2 Maxwell-Einstein supergravity theories (MESGT) in five dimensions were classified long ago by the present authors for the case of symmetric scalar manifolds. Motivated by these results…

高能物理 - 理论 · 物理学 2008-11-26 Sergio Ferrara , Murat Gunaydin

A Cardy-like regime of the four-dimensional superconformal index has been shown to be governed by 't Hooft anomalies and to single out a large-$N$ saddle carrying the Bekenstein-Hawking entropy of dual supersymmetric black holes in AdS$_5$.…

高能物理 - 理论 · 物理学 2024-05-28 Davide Cassani , Alejandro Ruipérez , Enrico Turetta

We study one-loop logarithmic corrections to the entropy of static hyperbolic BPS black holes in asymptotically AdS$_4$ spacetime. Our analysis is carried out in a consistent real-scalar truncation of ${\cal N}=2$ Fayet-Iliopoulos gauged…

高能物理 - 理论 · 物理学 2026-05-29 Imtak Jeon , Alokananda Kar , Binata Panda , Anowar Shaikh

Using AdS/CFT correspondence and the Euclidean action formalism for black hole entropy Kraus and Larsen have argued that the entropy of a BTZ black hole in three dimensional supergravity with (0,4) supersymmetry does not receive any…

高能物理 - 理论 · 物理学 2009-04-17 Justin R. David , Bindusar Sahoo , Ashoke Sen

We elaborate further on the static supersymmetric AdS_4 black holes found in arXiv:0911.4926, investigating thoroughly the BPS constraints for spherical symmetry in N = 2 gauged supergravity in the presence of Fayet-Iliopoulos terms. We…

高能物理 - 理论 · 物理学 2015-05-20 Kiril Hristov , Stefan Vandoren

We study static BPS black hole horizons in four dimensional N=2 gauged supergravity coupled to $n_v$-vector multiplets and with an arbitrary cubic prepotential. We work in a symplectically covariant formalism which allows for both electric…

高能物理 - 理论 · 物理学 2015-06-16 Nick Halmagyi
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