On the Inaccessibility of Time Machines

被引：1

作者：

Tomasevic, Marija ^{[1
]}

机构：

[1] CNRS, Inst Polytech Paris, CPHT, Ecole Polytech, F-91120 Palaiseau, France

来源：

UNIVERSE | 2023年 / 9卷 / 04期

基金：

欧洲研究理事会; 欧盟地平线“2020”;

关键词：

time machines; quantum effects; AdS; CFT correspondence; VACUUM POLARIZATION; QUANTUM; WORMHOLES; SPACETIME; ENERGY;

D O I：

10.3390/universe9040159

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We will explain why time machines, although allowed in General Relativity, cannot be accessed by observers once we include quantum effects. Moreover, we will show that traversable wormholes cannot be turned into time machines without invoking the effects of quantum gravity.

引用

页数：16

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