REGULAR BLACK-HOLES AND TOPOLOGY CHANGE

Authors
Citation
A. Borde, REGULAR BLACK-HOLES AND TOPOLOGY CHANGE, Physical review. D. Particles and fields, 55(12), 1997, pp. 7615-7617
Citations number
28
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
55
Issue
12
Year of publication
1997
Pages
7615 - 7617
Database
ISI
SICI code
0556-2821(1997)55:12<7615:RBATC>2.0.ZU;2-3
Abstract
The conditions are clarified under which regular (i.e., singularity-fr ee) black holes can exist. It is shown that in a large class of spacet imes that satisfy the weak energy condition the existence of a regular black hole requires topology change.