文献类型：期刊文献

英文题名：The circular loop equation of a cosmic string in Kerr-de Sitter spacetimes

作者：Gu, Zhengyan; Cheng, Hongbo

机构：[1]E China Univ Sci & Technol, Dept Phys, Shanghai 200237, Peoples R China

年份：2007

卷号：39

期号：1

起止页码：1

外文期刊名：GENERAL RELATIVITY AND GRAVITATION

收录：;WOS:【SCI-EXPANDED(收录号:WOS:000242815800001)】；

语种：英文

摘要：The equation of motion of cosmic string loops in Kerr-de Sitter spacetimes is derived. Having solved the equation numerically, we find that the loops can evolve except for very small ones.