相关论文: On Cauchy surfaces in conformally stationary space…

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After the heroic epoch of Causality Theory, problems concerning the smoothability of time functions and Cauchy hypersurfaces remained as unanswered folk questions. Just recently solved, our aim is to discuss the state of the art on this…

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This paper has been withdrawn - the results (with updated proofs) now appear in arXiv:0801.1627.

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This paper has been withdrawn, as all conjectures (and one claim) have been proven incorrect. Some of what remains may eventually reappear in a different context.

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