%0 Generic %1 citeulike:1573584 %A Ori, Amos %D 2005 %K compact core model time-machine vacuum %T A new time-machine model with compact vacuum core %U http://arxiv.org/abs/gr-qc/0503077 %X We present a class of curved-spacetime vacuum solutions which develope closed timelike curves at some particular moment. We then use these vacuum solutions to construct a time-machine model. The causality violation occurs inside an empty torus, which constitutes the time-machine core. The matter field surrounding this empty torus satisfies the weak, dominant, and strong energy conditions. The model is regular, asymptotically-flat, and topologically-trivial. Stability remains the main open question.

@misc{citeulike:1573584, abstract = {We present a class of curved-spacetime vacuum solutions which develope closed timelike curves at some particular moment. We then use these vacuum solutions to construct a time-machine model. The causality violation occurs inside an empty torus, which constitutes the time-machine core. The matter field surrounding this empty torus satisfies the weak, dominant, and strong energy conditions. The model is regular, asymptotically-flat, and topologically-trivial. Stability remains the main open question.}, added-at = {2007-08-18T13:22:24.000+0200}, author = {Ori, Amos}, biburl = {https://www.bibsonomy.org/bibtex/2b75609bc7fadd27173b84d87a76f1211/a_olympia}, citeulike-article-id = {1573584}, description = {citeulike}, eprint = {gr-qc/0503077}, interhash = {c4968ce8256b832a208de012964a6dc3}, intrahash = {b75609bc7fadd27173b84d87a76f1211}, keywords = {compact core model time-machine vacuum}, month = Mar, priority = {2}, timestamp = {2007-08-18T13:22:25.000+0200}, title = {A new time-machine model with compact vacuum core}, url = {http://arxiv.org/abs/gr-qc/0503077}, year = 2005 }