Black Holes and U-duality in Diverse Dimensions
M. A. Lled\'o
TL;DR
This paper reviews properties of BPS black holes in supergravity theories with various supersymmetries, emphasizing the U-duality invariance of the BPS condition and providing explicit examples in four and five dimensions.
Contribution
It demonstrates the U-duality invariance of the BPS condition and explicitly analyzes supergravity models in four and five dimensions.
Findings
BPS condition is U-duality invariant
Explicit analysis of D=4, N=8 supergravity
Explicit analysis of D=5, N=4 supergravity
Abstract
In this paper we review some properties of BPS black holes of supergravities with n=32,16 supersymmetries. The BPS condition, a condition on the eigenvalues of the central charge matrix, can be shown to be U-duality invariant. We explicitly work out D=4, N=8 and D=5, N=4 supergravities.
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Taxonomy
TopicsBlack Holes and Theoretical Physics · Noncommutative and Quantum Gravity Theories · Nonlinear Waves and Solitons