On smooth Cauchy hypersurfaces and Gerochs splitting theorem
published by Miguel Sanchez
in 2003
in Physics
and research's language is
English
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Abstract in English
Given a globally hyperbolic spacetime $M$, we show the existence of a {em smooth spacelike} Cauchy hypersurface $S$ and, thus, a global diffeomorphism between $M$ and $R times S$.