1996/12/20 by Arvind Borde · 1 citation
Physics and Astronomy · #gr-qc
paper · pdf · doi:10.1103/physrevd.55.7615
published as Phys.Rev. D55 (1997) 7615-7617 · Nine pages. One Figure. The figure will emerge automatically if you print via "dvips"
arxiv created 1996/12/20 · arxiv updated 2009/11/30
The conditions are clarified under which regular (i.e., singularity-free) black holes can exist. It is shown that in a large class of spacetimes that satisfy the weak energy condition the existence of a regular black hole requires topology change.