Published May 1, 2014 | Version v1
Journal article

Black holes in ω-deformed gauged N=8 supergravity

  • 1. Université de Lyon, Laboratoire de Physique, UMR 5672, CNRS, École Normale Supérieure de Lyon, 46 allé d'Italie, F-69364 Lyon Cedex 07 (France)
  • 2. Departamento de Ciencias, Facultad de Artes Liberales y Facultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez, Av. Padre Hurtado 750, Viña del Mar (Chile)
  • 3. Instituto de Física, Pontificia Universidad Católica de Valparaíso, Casilla 4059, Valparaíso (Chile)

Description

Motivated by the recently found 4-dimensional ω-deformed gauged supergravity, we investigate the black hole solutions within the single scalar field consistent truncations of this theory. We construct black hole solutions that have spherical, toroidal, and hyperbolic horizon topologies. The scalar field is regular everywhere outside the curvature singularity and the stress–energy tensor satisfies the null energy condition. When the parameter ω does not vanish, there is a degeneracy in the spectrum of black hole solutions for boundary conditions that preserve the asymptotic Anti-de Sitter symmetries. These boundary conditions correspond to multi-trace deformations in the dual field theory.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.physletb.2014.03.035

Additional details

Identifiers

DOI
10.1016/j.physletb.2014.03.035;
arXiv
arXiv:1311.7459v2;
PII
S0370-2693(14)00191-9;

Publishing Information

Journal Title
Physics Letters. Section B
Journal Volume
732
Journal Issue
Complete
Journal Page Range
p. 137-141
ISSN
0370-2693
CODEN
PYLBAJ

Optional Information

Copyright
Copyright (c) 2014 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.