Closed timelike geodesics in a gas of cosmic strings
General Relativity and Quantum Cosmology
2008-11-26 v2
Abstract
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.
Cite
@article{arxiv.gr-qc/0703139,
title = {Closed timelike geodesics in a gas of cosmic strings},
author = {Oyvind Gron and Steinar Johannesen},
journal= {arXiv preprint arXiv:gr-qc/0703139},
year = {2008}
}
Comments
13 pages, 1 figure