A simple Minkowskian time-travel spacetime

被引：0
作者：
Norton, John D. [1 ]
机构：
[1] Univ Pittsburgh, Dept Hist & Philosophy Sci, Pittsburgh, PA 15260 USA
来源：
AMERICAN JOURNAL OF PHYSICS | 2025年 / 93卷 / 03期
关键词：
D O I：
10.1119/5.0224022
中图分类号：
G40 [教育学];
学科分类号：
040101 ; 120403 ;
摘要：
This relativistic, time-travel spacetime is everywhere metrically flat, excepting a conical singularity. Observers following timelike geodesics can eventually encounter their past selves, aging in the opposite time sense. The spacetime is not time orientable.
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页码：241 / 249
页数：9
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