Supersymmetry and cosmic censorship

dc.creatorOrtin, T.
dc.date2006-11-10
dc.date.accessioned2026-07-07T10:42:36Z
dc.date.available2026-07-07T10:42:36Z
dc.descriptionWe show that requiring unbroken supersymmetry everywhere in black-hole-type solutions of N=2,d=4 supergravity coupled to vector supermultiplets ensures in most cases absence of naked singularities. We show that the requirement of global supersymmetry implies the absence of sources for NUT charge, angular momentum, scalar hair and negative energy, for which there is no microscopic interpretation in String Theory. These conditions exclude, for instance, singular solutions such as the Kerr-Newman with M=|q|, which fails to be everywhere supersymmetric. There are, nevertheless, everywhere supersymmetric solutions with "global" angular momentum and non-trivial scalar fields. We also present similar preliminary results in N=1,d=5 supergravity coupled to vector multiplets.
dc.descriptionTo be published in Talk given at the 2nd Workshop and Midterm Meeting of the Marie Curie RTN "Constituents, Fundamental Forces and Symmetries of the Universe", Naples, Italy, October 9-13 2006
dc.identifierhttps://arxiv.org/abs/hep-th/0611117
dc.identifierhttp://arxiv.org/abs/hep-th/0611117
dc.identifierFortsch.Phys.55:798-803,2007
dc.identifierdoi:10.1002/prop.200610361
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/182001
dc.subjectHigh Energy Physics - Theory
dc.titleSupersymmetry and cosmic censorship
dc.typetext

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