Chronology protection conjecture

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1	arXiv:gr-qc/9702043v1 21 Feb 1997 Add to Reading List Source URL: arxiv.org Language: English - Date: 2008-02-07 00:06:55 General relativity Time Black holes Lorentzian manifolds Wormhole Roman ring Matt Visser Chronology protection conjecture Wormholes in fiction Physics Time travel Theoretical physics
2	PDF Document Add to Reading List Source URL: physics.fullerton.edu Language: English - Date: 2012-10-07 00:34:23 Lorentzian manifolds Exotic matter Causality Time Wormhole Chronology protection conjecture Closed timelike curve Black hole Negative mass Physics Theoretical physics Time travel