On Asymptotically Flat Solutions of Einstein's Equations Periodic in Time

Martin Scholtz
(Institute of Theoretical Physics, Charles University, Prague, Czech Republic)

Coauthor(s): Jiri Bicak, Paul Tod


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By an argument similar to that of Gibbons and Stewart, but in a different coordinate system and less restrictive gauge, we show that any weakly-asymptotically-simple, analytic vacuum or electrovacuum solutions of the Einstein equations which are periodic in time are necessarily stationary.