Published April 15, 2003 | Version v1
Journal article

Gravitating non-Abelian solutions with a NUT charge

Creators

  • 1. Albert-Ludwigs-Universitaet Freiburg, Fakultaet fuer Mathematik und Physik, Physikalisches Institut, Hermann-Herder-Strasse 3, D-79104 Freiburg (Germany)

Description

We argue that the Einstein-Yang-Mills theory presents nontrivial solutions with a NUT charge. These solutions approach asymptotically the Taub-NUT spacetime. They are characterized by the NUT parameter, the mass, and the node numbers of the magnetic potential and present both electric and magnetic potentials. The existence of nontrivial Einstein-Yang-Mills solutions with a NUT charge in the presence of a negative cosmological constant is also discussed. We use the counterterm subtraction method to calculate the boundary energy-momentum tensor and the mass of these configurations. Also, dyon black hole solutions with a nonspherical event horizon topology are shown to exist for a negative cosmological constant

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles Fields
Journal Volume
67
Journal Issue
8
Journal Page Range
p. 084030-084030.13
ISSN
0556-2821
CODEN
PRVDAQ

Optional Information

Notes
(c) 2003 The American Physical Society