由奇异尘埃和磁场支持的虫洞的非线性不稳定性
广义相对论与量子宇宙学
2010-04-06 v2
摘要
最近，人们推导出了由奇异尘埃和径向磁场支持的球对称静态虫洞，并论证了它们在径向线性涨落下是稳定的。在本报告中，我们指出，当考虑理论中的非线性效应时，这些虫洞会因壳层交叉奇点的形成而变得不稳定。
引用
@article{arxiv.1001.1202,
title = {Nonlinear instability of wormholes supported by exotic dust and a magnetic field},
author = {Olivier Sarbach and Thomas Zannias},
journal= {arXiv preprint arXiv:1001.1202},
year = {2010}
}
备注
5 pages, no figures. A small paragraph added in Sec. III. An appendix added explaining the derivation of the main equations