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Related papers: Flow Equations for Non-BPS Extremal Black Holes

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We consider particlelike solutions to supergravity based on the Kerr-Newman black hole (BH) solution. The BH singularity is regularized by means of a phase transition to a new vacuum state near the core region confining a dual gauge field.…

High Energy Physics - Phenomenology · Physics 2009-11-07 Alexander Burinskii

Supersymmetric black holes in five-dimensional gauged supergravity must necessarily be rotating, and so in order to study the passage to black holes away from supersymmetry, it is of great interest to obtain non-extremal black holes that…

High Energy Physics - Theory · Physics 2008-11-26 Z. W. Chong , M. Cvetic , H. Lu , C. N. Pope

Using the blackfold approach, we study new classes of higher-dimensional rotating black holes with electric charges and string dipoles, in theories of gravity coupled to a 2-form or 3-form field strength and to a dilaton with arbitrary…

High Energy Physics - Theory · Physics 2015-05-20 Marco M. Caldarelli , Roberto Emparan , Bert Van Pol

Extremal BPS-saturated black holes in $N=2$, $d=4$ supergravity can carry electric and magnetic charges $(q^\Lambda_{(m)},q_\Lambda^{(e)})$. It is shown that in smooth cases the moduli fields at the horizon take a fixed "rational" value…

High Energy Physics - Theory · Physics 2009-09-17 Andrew Strominger

Two types of self-gravitating particle solutions found in several theories with non-Abelian fields are smoothly connected by a family of non-trivial black holes. There exists a maximum point of the black hole entropy, where the stability of…

General Relativity and Quantum Cosmology · Physics 2009-10-22 K. Maeda , T. Tachizawa , T. Torii , T. Maki

We construct the first smooth horizonless supergravity solutions that have two topologically-nontrivial three-cycles supported by flux, and that have the same mass and charges as a non-extremal D1-D5-P black hole. Our configurations are…

High Energy Physics - Theory · Physics 2016-08-04 Iosif Bena , Guillaume Bossard , Stefanos Katmadas , David Turton

We give several pieces of evidence to show that extremal black holes cannot be obtained as limits of non-extremal black holes. We review arguments in the literature showing that the entropy of extremal black holes is zero, while that of…

High Energy Physics - Theory · Physics 2008-11-26 Saurya Das , Arundhati Dasgupta , P. Ramadevi

We give an elementary introduction to black holes in supergravity and string theory. The focus is on BPS solutions in four- and higher-dimensional supergravity and string theory. Basic ideas and techniques are explained in detail, including…

High Energy Physics - Theory · Physics 2009-10-31 Thomas Mohaupt

We derive and analyse the full set of equations of motion for non-extreme static black holes (including examples with the spatial curvatures k=-1 and k=0) in D=5 N=2 gauged supergravity by employing the techniques of "very special…

High Energy Physics - Theory · Physics 2009-09-17 K. Behrndt , M. Cvetic , W. A. Sabra

For N \ge 2 supergravities, BPS black hole solutions preserving four supersymmetries can be superposed linearly, leading to well defined solutions containing an arbitrary number of such BPS black holes at arbitrary positions. Being…

High Energy Physics - Theory · Physics 2010-02-23 Guillaume Bossard , Hermann Nicolai

We solve the recently-proposed equations describing non-BPS extremal multi-center configurations, and construct explicit solutions describing non-supersymmetric extremal black rings in Taub-NUT, as well as the seed solution for the most…

High Energy Physics - Theory · Physics 2009-12-10 Iosif Bena , Gianguido Dall'Agata , Stefano Giusto , Clement Ruef , Nicholas P. Warner

We construct new static, spherically symmetric non-extremal black hole solutions of four-dimensional ${\cal N}=2$ supergravity, using a systematic technique based on dimensional reduction over time (the c-map) and the real formulation of…

High Energy Physics - Theory · Physics 2015-06-11 David Errington , Thomas Mohaupt , Owen Vaughan

Following the recent trend we develop further the black hole analogy between quantum information theory and the theory of extremal stringy black hole solutions. We show that the three-qubit interpretation of supersymmetric black hole…

High Energy Physics - Theory · Physics 2008-11-26 Péter Lévay

We study general classes and properties of extremal and non-extremal static black-hole solutions of N=2, d=5 supergravity coupled to vector multiplets using the recently proposed H-FGK formalism, which we also extend to static black…

High Energy Physics - Theory · Physics 2015-06-04 Patrick Meessen , Tomas Ortín , Jan Perz , C. S. Shahbazi

We report on duality invariant constraints, which allow a classification of BPS black holes preserving different fractions of supersymmetry. We then relate this analysis to the orbits of the exceptional groups $E_{6(6)}, E_{7(7)}$, relevant…

High Energy Physics - Theory · Physics 2015-06-26 S. Ferrara

In these lectures we explain the concept of supergravity p-branes and BPS black holes. Introducing an audience of general relativists to all the necessary geometry related with extended supergravity (special geometry, symplectic embeddings…

High Energy Physics - Theory · Physics 2007-05-23 Riccardo D'Auria , Pietro Fre'

In this paper we review some properties of BPS black holes of supergravities with n=32,16 supersymmetries. The BPS condition, a condition on the eigenvalues of the central charge matrix, can be shown to be U-duality invariant. We explicitly…

High Energy Physics - Theory · Physics 2007-05-23 M. A. Lledó

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…

High Energy Physics - Theory · Physics 2009-11-13 R. D'Auria , S. Ferrara , M. Trigiante

We construct non-BPS regular and black hole solutions of N=4 SU(N) supersymmetric Yang-Mills theory coupled to Einstein gravity. Our numerical studies reveal a number of interesting phenomena when the gravitational constant…

High Energy Physics - Theory · Physics 2010-02-03 Theodora Ioannidou , Burkhard Kleihaus

We derive formulas for the leading mass, entropy, and long-range self-force corrections to extremal black holes due to higher-derivative operators. These formulas hold for black holes with arbitrary couplings to gauge fields and moduli,…

High Energy Physics - Theory · Physics 2022-11-21 Muldrow Etheredge , Ben Heidenreich