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Volumn 56, Issue 2, 1997, Pages 717-723

Violation of the weak energy condition in inflating spacetimes

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Indexed keywords


EID: 0000324195     PISSN: 15507998     EISSN: 15502368     Source Type: Journal    
DOI: 10.1103/PhysRevD.56.717     Document Type: Article
Times cited : (105)

References (52)
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    • edited by S. W. Hawking and W. Israel (Cambridge University Press, Cambridge, England, 1987)
    • For reviews of inflation see, for example, S. K. Blau and A. H. Guth, in 300 Years of Gravitation, edited by S. W. Hawking and W. Israel (Cambridge University Press, Cambridge, England, 1987);
    • 300 Years of Gravitation
    • Blau, S.K.1    Guth, A.H.2
  • 10
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    • The quantum fluctuations make (Formula presented) go up and down the potential. This means that different parts of the Universe thermalize at different times. Further, at any given time, there is a nonzero probability for some regions of the Universe to still be inflating
    • The quantum fluctuations make (Formula presented) go up and down the potential. This means that different parts of the Universe thermalize at different times. Further, at any given time, there is a nonzero probability for some regions of the Universe to still be inflating.
  • 11
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    • fact, the “horizon size” itself will be subject to fluctuations, but is a meaningful concept when averaged over this large scale
    • In fact, the “horizon size” itself will be subject to fluctuations, but is a meaningful concept when averaged over this large scale.
  • 12
    • 85038339177 scopus 로고    scopus 로고
    • See, for example, some of the discussions in The Very Early Universe, edited by G. W. Gibbons and S. W. Hawking (Cambridge University Press, Cambridge, England, 1983)
    • See, for example, some of the discussions in The Very Early Universe, edited by G. W. Gibbons and S. W. Hawking (Cambridge University Press, Cambridge, England, 1983).
  • 13
    • 85038341108 scopus 로고    scopus 로고
    • A. D. Linde, in The Very Early Universe 10
    • A. D. Linde, in The Very Early Universe 10.
  • 14
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    • P. J. Steinhardt, in The Very Early Universe 10
    • P. J. Steinhardt, in The Very Early Universe 10.
  • 16
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    • A spacetime is past-geodesically complete if all timelike and null geodesics can be extended in the past direction to infinite values of their affine parameters
    • A spacetime is past-geodesically complete if all timelike and null geodesics can be extended in the past direction to infinite values of their affine parameters.
  • 20
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    • A. Borde, report 1996 (unpublished).
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    • M. Gasperini, in String Gravity and Physics at the Planck Energy Scale 30.
  • 33
    • 85038300828 scopus 로고    scopus 로고
    • There are violations of the weak energy condition in such cosmologies as pointed out by S. Kar, Report No., 1996(unpublished).
    • (1996)
    • Kar, S.1
  • 35
    • 0001300845 scopus 로고    scopus 로고
    • É. Flanagan and R. M. Wald, Phys. Rev. D 54, 6233 (1996).
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    • 53, 1988 (1996);
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    • 53, 5496 (1996).
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    • A short discussion of this question also appears in Ref. 18
    • A short discussion of this question also appears in Ref. 18.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.