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arxiv: 0710.4967 · v3 · submitted 2007-10-25 · ✦ hep-th

Black Holes in Supergravity: the non-BPS Branch

classification ✦ hep-th
keywords blackboundholemodulinon-bpsstatesupergravityabove
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We construct extremal, spherically symmetric black hole solutions to 4D supergravity with charge assignments that preclude BPS-saturation. In particular, we determine the ground state energy as a function of charges and moduli. We find that the mass of the non-BPS black hole remains that of a marginal bound state of four basic constituents throughout the entire moduli space and that there is always a non-zero gap above the BPS bound.

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Cited by 2 Pith papers

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