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Volumn 53, Issue 2, 1996, Pages 762-765

Unified analysis of cosmological perturbations in generalized gravity

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0001318856     PISSN: 15507998     EISSN: 15502368     Source Type: Journal    
DOI: 10.1103/PhysRevD.53.762     Document Type: Article
Times cited : (92)

References (46)
  • 8
    • 84939150058 scopus 로고
    • edited by L. Fang and A. Zee (Gordon and Breach, London
    • J. M. Bardeen, in Cosmology and Particle Physics, edited by L. Fang and A. Zee (Gordon and Breach, London, 1988), p. 1.
    • (1988) Cosmology and Particle Physics , pp. 1
    • Bardeen, J.M.1
  • 10
    • 0346670958 scopus 로고
    • Proceedings of the Second Alexander Friedmann International Seminar on Gravitation and Cosmology, edited by Yu. N. Gnedin, A. A. Grib, and V. M. Mostepanenko (Friedmann Laboratory, St. Petersburg, Sec. 6
    • J. Hwang and H. Minn, in Proceedings of the Second Alexander Friedmann International Seminar on Gravitation and Cosmology, edited by Yu. N. Gnedin, A. A. Grib, and V. M. Mostepanenko (Friedmann Laboratory, St. Petersburg, 1994), Sec. 6, p. 265.
    • (1994) , pp. 265
    • Hwang, J.1    Minn, H.2
  • 11
    • 85035192026 scopus 로고    scopus 로고
    • the large scale limit ((formula presented) /z gg (formula presented)) we have citeRussian, GGT2, Mukhanov etal v (x, η) = (formula presented) (x) z + (formula presented) (x) z (formula presented) sub 0 d η / (formula presented). By matching (formula presented) = - C and (formula presented) = D, it is equivalent to (refUCG delta phi LS sol
    • In the large scale limit ((formula presented) /z gg (formula presented)) we have citeRussian, GGT2, Mukhanov etal v (x, η) = (formula presented) (x) z + (formula presented) (x) z (formula presented) sub 0 d η / (formula presented). By matching (formula presented) = - C and (formula presented) = D, it is equivalent to (refUCG delta phi LS sol).
  • 23
    • 85035243789 scopus 로고    scopus 로고
    • the zero shear gauge we let chi equiv 0; δ φsub chi equiv δ φ - dot φ chi is a gauge invariant combination which becomes δ φ in the zero shear gauge. The equation and asymptotic solutions were derived in citeGGT2 and Sec. 4.3.2 of citePRW (see also citeH GGT, Russian, Mukhanov etal); these can also be presented in unified forms citeHwang Noh
    • In the zero shear gauge we let chi equiv 0; δ φsub chi equiv δ φ - dot φ chi is a gauge invariant combination which becomes δ φ in the zero shear gauge. The equation and asymptotic solutions were derived in citeGGT2 and Sec. 4.3.2 of citePRW (see also citeH GGT, Russian, Mukhanov etal); these can also be presented in unified forms citeHwang Noh.
  • 28
    • 85035244928 scopus 로고    scopus 로고
    • these cases (refMSF eq) becomes an equation which appears often in the context of quantum field in curved spacetime citeQFCS. Analyses were made in the cases of power law citePOW and exponential expansion citeEXP. Parallel analyses in the context of our perturbative approach were made in citeH QFT, MSF UCG
    • In these cases (refMSF eq) becomes an equation which appears often in the context of quantum field in curved spacetime citeQFCS. Analyses were made in the cases of power law citePOW and exponential expansion citeEXP. Parallel analyses in the context of our perturbative approach were made in citeH QFT, MSF UCG.
  • 35
    • 85035222585 scopus 로고    scopus 로고
    • δ (formula presented) equiv δ µ - (a/k) dot µ v and δ (formula presented) equiv δ T - (a/k) dot T v are gauge invariant combinations. The comoving gauge takes v equiv 0 where v equiv -(k/a) ψ/(µ + p); for ψ see Sec. 2.1.2 of citePRW
    • δ (formula presented) equiv δ µ - (a/k) dot µ v and δ (formula presented) equiv δ T - (a/k) dot T v are gauge invariant combinations. The comoving gauge takes v equiv 0 where v equiv -(k/a) ψ/(µ + p); for ψ see Sec. 2.1.2 of citePRW.
  • 38
    • 85035208846 scopus 로고    scopus 로고
    • For analytic derivations of perturbation spectrums generated from quantum fluctuations in the minimally coupled scalar field case, see citeH QFT, Stewart Lyth. Previous attempts in some generalized gravity case can be found in citeRussian, Mukhanov etal, pert GGT infl. We have not used the conformal transformation in this paper
    • For analytic derivations of perturbation spectrums generated from quantum fluctuations in the minimally coupled scalar field case, see citeH QFT, Stewart Lyth. Previous attempts in some generalized gravity case can be found in citeRussian, Mukhanov etal, pert GGT infl. We have not used the conformal transformation in this paper.


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