On the Inaccessibility of Time Machines-Reference-Cited by-同舟云学术

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On the Inaccessibility of Time Machines

Published:2023-03-24 Issue:4 Volume:9 Page:159
ISSN:2218-1997
Container-title:Universe
language:en
Short-container-title:Universe

Author:

Tomašević Marija¹^ORCID

Affiliation:

1. CPHT, CNRS, École polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France

Abstract

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.

Funder

European Research Council

Publisher

MDPI AG

Subject

General Physics and Astronomy

Link

https://www.mdpi.com/2218-1997/9/4/159/pdf

Reference43 articles.

1. Wald, R.M. (1984). General Relativity, The University of Chicago Press.

2. Physical effects in wormholes and time machines;Frolov;Phys. Rev. D,1990

3. Traversable Wormholes via a Double Trace Deformation;Gao;J. High Energy Phys.,2017

4. Maldacena, J., and Qi, X.-L. (2018). Eternal traversable wormhole. arXiv.

5. Maldacena, J., Milekhin, A., and Popov, F. (2018). Traversable wormholes in four dimensions. arXiv.

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