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We present a method of constructing generic single-centered and multi-centered extremal black hole solutions in a large class of 4D N=2 supergravities coupled to vector-multiplets with cubic prepotentials. The method is applicable to models…

High Energy Physics - Theory · Physics 2008-01-17 Wei Li

We study intersecting extremal black attractors in non chiral 8D N=1 supergravity with moduli space ((SO(2,N))/(SO(2)\times SO(N)))\times SO(1,1) and work out explicitly the attractor mechanism for various black p-brane configurations with…

High Energy Physics - Theory · Physics 2011-06-02 R. Ahl Laamara , L. B Drissi , F. Z Hassani , E. H Saidi , A. A Soumail

With the general aim to classify BPS solutions in N=2, D=5 supergravity with hypermultiplets and vector multiplets, here we consider a family of static spacetime metrics containing black hole-like solutions, with generic hypermultiplets…

High Energy Physics - Theory · Physics 2007-05-23 S. L. Cacciatori , A. Celi

The general solutions of the radial attractor flow equations for extremal black holes, both for non-BPS with non-vanishing central charge Z and for Z=0, are obtained for the so-called stu model, the minimal rank-3 N=2 symmetric supergravity…

High Energy Physics - Theory · Physics 2015-05-13 S. Bellucci , S. Ferrara , A. Marrani , A. Yeranyan

We study the critical points of the black hole scalar potential $V_{BH}$ in N=2, d=4 supergravity coupled to $n_{V}$ vector multiplets, in an asymptotically flat extremal black hole background described by a 2(n_{V}+1)-dimensional dyonic…

High Energy Physics - Theory · Physics 2009-11-11 Stefano Bellucci , Sergio Ferrara , Murat Gunaydin , Alessio Marrani

We discuss the Attractor Equations of N=2, $d=4$ supergravity in an extremal black hole background with arbitrary electric and magnetic fluxes (charges) for field-strength two-forms. The effective one-dimensional Lagrangian in the radial…

High Energy Physics - Theory · Physics 2008-11-26 Stefano Bellucci , Sergio Ferrara , Alessio Marrani

We use the connection between the U-duality groups in d=5 and d=4 to derive properties of the N=8 black hole potential and its critical points (attractors). This approach allows to study and compare the supersymmetry features of different…

High Energy Physics - Theory · Physics 2010-01-26 Anna Ceresole , Sergio Ferrara , Alessandra Gnecchi

We investigate the attractor mechanism for spherically symmetric extremal black holes in a theory of general $R^2$ gravity in 4-dimensions, coupled to gauge fields and moduli fields. For the general $R^2$ theory, we look for solutions which…

High Energy Physics - Theory · Physics 2009-11-11 B. Chandrasekhar , S. Parvizi , A. Tavanfar , H. Yavartanoo

We analyze BPS black hole attractors in 4d gauged supergravity in the presence of higher derivative supersymmetric terms, including a Weyl-squared-type action, and determine the resulting corrections to the Bekenstein-Hawking entropy. The…

High Energy Physics - Theory · Physics 2016-03-14 Kiril Hristov , Stefanos Katmadas , Ivano Lodato

We give a rather general recipe for constructing nonextremal black hole solutions to N=2, D=4 gauged supergravity coupled to abelian vector multiplets. This problem simplifies considerably if one uses the formalism developed in…

High Energy Physics - Theory · Physics 2015-06-05 Dietmar Klemm , Owen Vaughan

At the horizon, a static extremal black hole solution in N=2 supergravity in four dimensions is determined by a set of so-called attractor equations which, in the absence of higher-curvature interactions, can be derived as extremization…

High Energy Physics - Theory · Physics 2009-10-07 Gabriel Lopes Cardoso , Viviane Grass , Dieter Lust , Jan Perz

We find a general principle which allows one to compute the area of the horizon of N=2 extremal black holes as an extremum of the central charge. One considers the ADM mass equal to the central charge as a function of electric and magnetic…

High Energy Physics - Theory · Physics 2016-08-24 Sergio Ferrara , Renata Kallosh

The attractor mechanism governs the near-horizon geometry of extremal black holes in ungauged 4D N=2 supergravity theories and in Calabi-Yau compactifications of string theory. In this paper, we study a natural generalization of this…

High Energy Physics - Theory · Physics 2011-09-08 Shamit Kachru , Renata Kallosh , Marina Shmakova

We study supersymmetric $AdS_4$ black holes in matter-coupled $N=3$ and $N=4$ gauged supergravities in four dimensions. In $N=3$ theory, we consider $N=3$ gauged supergravity coupled to three vector multiplets and $SO(3)\times SO(3)$ gauge…

High Energy Physics - Theory · Physics 2021-11-19 Parinya Karndumri

In this paper, we study the attractor mechanism for extremal, spherically symmetric black holes in pure N = 4 Poincar\'e supergravity, which we demonstrate numerically. We further study the supersymmetries preserved by these solutions by…

High Energy Physics - Theory · Physics 2026-04-10 Abhinava Bhattacharjee , Bindusar Sahoo

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…

High Energy Physics - Theory · Physics 2018-12-18 Seyed Morteza Hosseini , Kiril Hristov , Achilleas Passias , Alberto Zaffaroni

The attractor mechanism is usually thought of as the fixing of the near horizon moduli of a BPS black hole in terms of conserved charges measured at infinity. Recent progress in understanding BPS solutions in five dimensions indicates that…

High Energy Physics - Theory · Physics 2009-11-11 Per Kraus , Finn Larsen

We analyze the fermionic wigging of 1/2-BPS (electric) extremal black hole attractors in N=2, D=5 ungauged Maxwell-Einstein supergravity theories, by exploiting anti-Killing spinors supersymmetry transformations. Regardless of the specific…

High Energy Physics - Theory · Physics 2015-06-19 Lorenzo G. C. Gentile , Pietro A. Grassi , Alessio Marrani , Andrea Mezzalira , Wafic A. Sabra

We find general static BPS black hole solutions for general N=2, d=4 supergravity theories with an arbitrary number of vector multiplets. These solutions are completely specified by the K\"ahler potential of the underlying special K\"ahler…

High Energy Physics - Theory · Physics 2009-10-30 W. A. Sabra

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…

High Energy Physics - Theory · Physics 2015-05-14 Sergio L. Cacciatori , Dietmar Klemm