Time travel paradox

被引:28
作者
Krasnikov, S [1 ]
机构
[1] Starlab NV, Brussels, Belgium
来源
PHYSICAL REVIEW D | 2002年 / 65卷 / 06期
关键词
D O I
10.1103/PhysRevD.65.064013
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We define the time travel paradox in physical terms and prove its existence by constructing an explicit example. We argue further that in theories-such as general relativity-where the spacetime geometry is subject to nothing but differential equations and initial data no paradoxes arise.
引用
收藏
页数:8
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