A cylindrically symmetric solution in Einstein-Maxwell-dilaton gravity
广义相对论与量子宇宙学
2007-05-23 v2
摘要
We consider the existence of Einstein-Maxwell-dilaton plus fluid system for the case of stationary cylindrically symmetric spacetimes. An exact inhomogeneous -order solution is found, where the parameter parametrizes the non-minimally coupled electromagnetic field. Some its physical attributes are investigated and a connection with already known G\"odel-type solution is given. It is shown that the found solution also survives in the string-inspired charged gravity framework. We find that a magnetic field has positive influence on the chronology violation unlike the dilaton influence.
关键词
引用
@article{arxiv.gr-qc/0202027,
title = {A cylindrically symmetric solution in Einstein-Maxwell-dilaton gravity},
author = {P. Klepac and J. Horsky},
journal= {arXiv preprint arXiv:gr-qc/0202027},
year = {2007}
}
备注
15 pages, LaTeX 2e