Cargando…

Multivalued Entropy of Supersymmetric Black Holes

The supersymmetric flow equations describing the flow of moduli from infinity to the black hole horizon, and vice versa, are derived in the five-dimensional theories where the moduli space of the very special geometry has disjoint branches. The multiple solutions are derived from the `off the horizo...

Descripción completa

Detalles Bibliográficos
Autor principal: Kallosh, Renata
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1126-6708/2000/01/001
http://cds.cern.ch/record/411308
_version_ 1780894624622051328
author Kallosh, Renata
author_facet Kallosh, Renata
author_sort Kallosh, Renata
collection CERN
description The supersymmetric flow equations describing the flow of moduli from infinity to the black hole horizon, and vice versa, are derived in the five-dimensional theories where the moduli space of the very special geometry has disjoint branches. The multiple solutions are derived from the `off the horizon' attractor equation. Within each branch, the black hole entropy, as usual, depends only on the near horizon attractor values of moduli, i.e. the entropy depends on the charges and on coefficients of the cubic polynomial. It does not depend on the values of the moduli fields at infinity. However, the entropy, as well as the near horizon values of the moduli fields, are shown to depend on the choice of the branch specified by the choice of the set of moduli at infinity. We present examples of BPS black hole solutions with the same Q_I and C_{IJK}, whose entropies differ significantly.
id cern-411308
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-4113082019-09-30T06:29:59Zdoi:10.1088/1126-6708/2000/01/001http://cds.cern.ch/record/411308engKallosh, RenataMultivalued Entropy of Supersymmetric Black HolesParticle Physics - TheoryThe supersymmetric flow equations describing the flow of moduli from infinity to the black hole horizon, and vice versa, are derived in the five-dimensional theories where the moduli space of the very special geometry has disjoint branches. The multiple solutions are derived from the `off the horizon' attractor equation. Within each branch, the black hole entropy, as usual, depends only on the near horizon attractor values of moduli, i.e. the entropy depends on the charges and on coefficients of the cubic polynomial. It does not depend on the values of the moduli fields at infinity. However, the entropy, as well as the near horizon values of the moduli fields, are shown to depend on the choice of the branch specified by the choice of the set of moduli at infinity. We present examples of BPS black hole solutions with the same Q_I and C_{IJK}, whose entropies differ significantly.hep-th/9912053CERN-TH-99-378CERN-TH-99-378oai:cds.cern.ch:4113081999-12-08
spellingShingle Particle Physics - Theory
Kallosh, Renata
Multivalued Entropy of Supersymmetric Black Holes
title Multivalued Entropy of Supersymmetric Black Holes
title_full Multivalued Entropy of Supersymmetric Black Holes
title_fullStr Multivalued Entropy of Supersymmetric Black Holes
title_full_unstemmed Multivalued Entropy of Supersymmetric Black Holes
title_short Multivalued Entropy of Supersymmetric Black Holes
title_sort multivalued entropy of supersymmetric black holes
topic Particle Physics - Theory
url https://dx.doi.org/10.1088/1126-6708/2000/01/001
http://cds.cern.ch/record/411308
work_keys_str_mv AT kalloshrenata multivaluedentropyofsupersymmetricblackholes