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N = 2 extremal black holes

It is shown that extremal magnetic black hole solutions of N = 2 supergravity coupled to vector multiplets X^\Lambda with a generic holomorphic prepotential F(X^\Lambda) can be described as supersymmetric solitons which interpolate between maximally symmetric limiting solutions at spatial infinity a...

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Detalles Bibliográficos
Autores principales: Ferrara, Sergio, Kallosh, Renata, Strominger, Andrew
Lenguaje:eng
Publicado: 1995
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.52.R5412
http://cds.cern.ch/record/286302
Descripción
Sumario:It is shown that extremal magnetic black hole solutions of N = 2 supergravity coupled to vector multiplets X^\Lambda with a generic holomorphic prepotential F(X^\Lambda) can be described as supersymmetric solitons which interpolate between maximally symmetric limiting solutions at spatial infinity and the horizon. A simple exact solution is found for the special case that the ratios of the X^\Lambda are real (imaginary), and it is seen that the logarithm of the conformal factor of the spatial metric equals the K\"{a}hler potential on the vector multiplet moduli space. Several examples are discussed in detail.