Closed timelike geodesics in a gas of cosmic strings

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We find a class of solutions of Einstein's field equations representing spacetime outside a spinning cosmic string surrounded by a gas of non-spinning cosmic strings, and show that there exist closed timelike geodesics in this spacetime.
13 pages, 1 figure

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General Relativity and Quantum Cosmology

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http://salesiana.dossiersoluciones.com/handle/123456789/205997

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/gr-qc/0703139
 http://arxiv.org/abs/gr-qc/0703139
 NewJ.Phys.10:103025,2008
 doi:10.1088/1367-2630/10/10/103025

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arXiv