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arXiv · hep-th/9509108

Rotating Black Holes which Saturate a Bogomol'nyi Bound

Gary Horowitz·Ashoke Sen
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Abstract

We construct and study the electrically charged, rotating black hole solution in heterotic string theory compactified on a $(10-D)$ dimensional torus. This black hole is characterized by its mass, angular momentum, and a $(36-2D)$ dimensional electric charge vector. One of the novel features of this solution is that for $D >5$, its extremal limit saturates the Bogomol'nyi bound. This is in contrast with the $D=4$ case where the rotating black hole solution develops a naked singularity before the Bogomol'nyi bound is reached. The extremal black holes can be superposed, and by taking a periodic array in $D>5$, one obtains effectively four dimensional solutions without naked singularities.

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Gary Horowitz, Ashoke Sen. 1995-09-20. Rotating Black Holes which Saturate a Bogomol'nyi Bound. https://doi.org/10.1103/physrevd.53.808

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