SOLITONIC BLACK-HOLES IN GAUGED N=2 SUPERGRAVITY

Citation
Va. Kostelecky et Mj. Perry, SOLITONIC BLACK-HOLES IN GAUGED N=2 SUPERGRAVITY, Physics letters. Section B, 371(3-4), 1996, pp. 191-198
Citations number
27
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
371
Issue
3-4
Year of publication
1996
Pages
191 - 198
Database
ISI
SICI code
0370-2693(1996)371:3-4<191:SBIGNS>2.0.ZU;2-1
Abstract
A sequence of zero-temperature black-hole spacetimes with angular mome ntum and electric and magnetic charges is shown to exist in gauged N = 2 supergravity. Stability of a subset of these spacetimes is demonstr ated by saturation of the Bogomol'nyi bound arising from the supersymm etry algebra. The mass of the resulting solitonic black holes is given in terms of the cosmological constant and the angular momentum. We co njecture that at the quantum level these solitons are dyons with angul ar momentum determined by the electric and magnetic charges.