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Kinks and time machines

descriptionPublicationkeyboard_double_arrow_right Article , Preprint 15 Aug 1994Embargo end date: 01 Jan 1994 English Publisher:American Physical Society (APS)Journal:Physical Review D, volume 50, pages R2353-R2355 (issn: 0556-2821, Copyright policy )
Authors: Chamblin, Andrew; Gibbons, Gary; Steif, Alan R.;

doi: 10.1103/physrevd.50.r2353 , 10.48550/arxiv.gr-qc/9405001

pmid: 10017930

arXiv: gr-qc/9405001

Kinks and time machines

Abstract

We show that it is not possible to smooth out the metric on the Deutsch-Politzer time machine to obtain an everywhere non-singular asymptotically flat Lorentzian metric.

5 pages of text and 3 figures (obtain figures from A. Chamblin at hachamblin@damtp.cam.ac.uk), DAMTP preprint # R/94/17 (Original submission was slightly garbled.)

Keywords

FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), General Relativity and Quantum Cosmology

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    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    		 13
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    		 Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    		 Top 10%
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
13
Average
Top 10%
Average
Green