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gr-qc1999★ 12 cited
De Sitter Space and Spatial Topology
Ingemar Bengtsson, Soeren Holst
Morrow-Jones and Witt have shown that generic spatial topologies admit initial data that evolve to locally de Sitter spacetimes under Einstein's equations. We simplify their argume…
gr-qc1999
Black Holes and Wormholes in 2+1 Dimensions
Dieter Brill
Vacuum Einstein theory in three spacetime dimensions is locally trivial, but admits many solutions that are globally different, particularly if there is a negative cosmological con…