A SINGULARITY-FREE WEC-RESPECTING TIME MACHINE

Authors
KRASNIKOV SV
Citation
Sv. Krasnikov, A SINGULARITY-FREE WEC-RESPECTING TIME MACHINE, Classical and quantum gravity, 15(4), 1998, pp. 997-1003
Citations number
13
Categorie Soggetti
Physics
Journal title
Classical and quantum gravity → ACNP
ISSN journal
02649381
Volume
15
Issue
4
Year of publication
1998
Pages
997 - 1003
Database
ISI
SICI code
0264-9381(1998)15:4<997:ASWTM>2.0.ZU;2-Y
Abstract
A time machine (TM) is constructed whose creation, in contrast to all TMs known so far, requires neither singularities, nor violation of the weak energy condition (WEC). The spacetime exterior to the TM closely resembles the Friedmann universe.