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Volumn 2011, Issue 11, 2011, Pages

General conditions for scale-invariant perturbations in an expanding universe

Author keywords

alternatives to inflation; inflation; physics of the early universe

Indexed keywords


EID: 82955220307     PISSN: None     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2011/11/049     Document Type: Article
Times cited : (26)

References (19)
  • 1
    • 79551521249 scopus 로고    scopus 로고
    • Seven-year Wilkinson Microwave Anisotropy Probe (WMAP) observations: Cosmological interpretation
    • WMAP collaboration [1001.4538]
    • WMAP collaboration, E. Komatsu et al., 2011 Seven-year Wilkinson Microwave Anisotropy Probe (WMAP) observations: cosmological interpretation, Astrophys. J. Suppl. 192 18 [1001.4538]
    • (2011) Astrophys. J. Suppl. , vol.192 , Issue.2 , pp. 18
    • Komatsu, E.1
  • 2
    • 79960783735 scopus 로고    scopus 로고
    • Generating scale-invariant perturbations from rapidly-evolving equation of state
    • [1101.3548]
    • J. Khoury and P.J. Steinhardt, 2011 Generating scale-invariant perturbations from rapidly-evolving equation of state, Phys. Rev. D 83 123502 [1101.3548]
    • (2011) Phys. Rev. , vol.83 , pp. 123502
    • Khoury, J.1    Steinhardt, P.J.2
  • 3
    • 33749075955 scopus 로고    scopus 로고
    • Producing a scale-invariant spectrum of perturbations in a Hagedorn phase of string cosmology
    • [hep-th/0511140]
    • A. Nayeri, R.H. Brandenberger and C. Vafa, 2006 Producing a scale-invariant spectrum of perturbations in a Hagedorn phase of string cosmology, Phys. Rev. Lett. 97 021302 [hep-th/0511140]
    • (2006) Phys. Rev. Lett. , vol.97 , pp. 021302
    • Nayeri, A.1    Brandenberger, R.H.2    Vafa, C.3
  • 4
    • 4243966138 scopus 로고    scopus 로고
    • A time varying speed of light as a solution to cosmological puzzles
    • [astro-ph/9811018]
    • A. Albrecht and J. Magueijo, 1999 A time varying speed of light as a solution to cosmological puzzles, Phys. Rev. D 59 043516 [astro-ph/9811018]
    • (1999) Phys. Rev. , vol.59 , pp. 043516
    • Albrecht, A.1    Magueijo, J.2
  • 5
    • 23244453001 scopus 로고    scopus 로고
    • Scale invariance without inflation?
    • [astro-ph/0307101]
    • C. Armendariz-Picon and E.A. Lim, 2003 Scale invariance without inflation? J. Cosmol. Astropart. Phys. JCAP12(2003)002 [astro-ph/0307101]
    • (2003) J. Cosmol. Astropart. Phys. , vol.2003 , Issue.12 , pp. 002
    • Armendariz-Picon, C.1    Lim, E.A.2
  • 6
    • 42749103169 scopus 로고    scopus 로고
    • Near scale invariance with modified dispersion relations
    • JCAP10(2006)010 [astro-ph/0606168]
    • C. Armendariz-Picon, 2006 Near scale invariance with modified dispersion relations J. Cosmol. Astropart. Phys. JCAP10(2006)010 [astro-ph/0606168]
    • (2006) J. Cosmol. Astropart. Phys. , vol.2006 , Issue.10 , pp. 010
    • Armendariz-Picon, C.1
  • 7
    • 45249084290 scopus 로고    scopus 로고
    • Speedy sound and cosmic structure
    • [0803.0859]
    • J. Magueijo, 2008 Speedy sound and cosmic structure, Phys. Rev. Lett. 100 231302 [0803.0859]
    • (2008) Phys. Rev. Lett. , vol.100 , pp. 231302
    • Magueijo, J.1
  • 8
    • 77749338930 scopus 로고    scopus 로고
    • Tachyacoustic cosmology: An alternative to inflation
    • [0908.3898]
    • D. Bessada, W.H. Kinney, D. Stojkovic and J. Wang, 2010 Tachyacoustic cosmology: an alternative to inflation, Phys. Rev. D 81 043510 [0908.3898]
    • (2010) Phys. Rev. , vol.81 , pp. 043510
    • Bessada, D.1    Kinney, W.H.2    Stojkovic, D.3    Wang, J.4
  • 9
    • 77749314618 scopus 로고    scopus 로고
    • Primordial fluctuations without scalar fields
    • [0907.1772]
    • J. Magueijo and J. Noller, 2010 Primordial fluctuations without scalar fields, Phys. Rev. D 81 043509 [0907.1772]
    • (2010) Phys. Rev. , vol.81 , pp. 043509
    • Magueijo, J.1    Noller, J.2
  • 10
    • 40549083344 scopus 로고    scopus 로고
    • K-Essence, superluminal propagation, causality and emergent geometry
    • JHEP02(2008)101 [0708.0561]
    • E. Babichev, V.F. Mukhanov and A. Vikman, 2008 k-Essence, superluminal propagation, causality and emergent geometry J. High Energy Phys. JHEP02(2008)101 [0708.0561]
    • (2008) J. High Energy Phys. , vol.2008 , Issue.2 , pp. 101
    • Babichev, E.1    Mukhanov, V.F.2    Vikman, A.3
  • 11
    • 17044411741 scopus 로고    scopus 로고
    • Causality and cosmic inflation
    • [gr-qc/9811037]
    • T. Vachaspati and M. Trodden, 1999 Causality and cosmic inflation, Phys. Rev. D 61 023502 [gr-qc/9811037]
    • (1999) Phys. Rev. , vol.61 , pp. 023502
    • Vachaspati, T.1    Trodden, M.2
  • 12
    • 70350641799 scopus 로고    scopus 로고
    • Rapidly-varying speed of sound, scale invariance and non-Gaussian signatures
    • JCAP07(2009)026 [0811.3633]
    • J. Khoury and F. Piazza, 2009 Rapidly-varying speed of sound, scale invariance and non-Gaussian signatures J. Cosmol. Astropart. Phys. JCAP07(2009)026 [0811.3633]
    • (2009) J. Cosmol. Astropart. Phys. , vol.2009 , Issue.7 , pp. 026
    • Khoury, J.1    Piazza, F.2
  • 13
    • 80051700585 scopus 로고    scopus 로고
    • Towards a cosmological dual to inflation
    • [1012.0846]
    • J. Khoury and G.E. Miller, 2011 Towards a cosmological dual to inflation, Phys. Rev. D 84 023511 [1012.0846]
    • (2011) Phys. Rev. , vol.84 , pp. 023511
    • Khoury, J.1    Miller, G.E.2
  • 15
    • 16644390004 scopus 로고    scopus 로고
    • Perturbations in k-inflation
    • [hep-th/9904176]
    • J. Garriga and V.F. Mukhanov, 1999 Perturbations in k-inflation, Phys. Lett. B 458 219 [hep-th/9904176]
    • (1999) Phys. Lett. , vol.458 , pp. 219
    • Garriga, J.1    Mukhanov, V.F.2
  • 16
    • 80051727018 scopus 로고    scopus 로고
    • Generalized slow roll for non-canonical kinetic terms
    • [1104.4500]
    • W. Hu, 2011 Generalized slow roll for non-canonical kinetic terms, Phys. Rev. D 84 027303 [1104.4500]
    • (2011) Phys. Rev. , vol.84 , pp. 027303
    • Hu, W.1
  • 17
    • 76249118385 scopus 로고    scopus 로고
    • On adiabatic perturbations in the ekpyrotic scenario
    • JCAP02(2010)006 [0912.0944]
    • A. Linde, V.F. Mukhanov and A. Vikman, 2010 On adiabatic perturbations in the ekpyrotic scenario J. Cosmol. Astropart. Phys. JCAP02(2010)006 [0912.0944]
    • (2010) J. Cosmol. Astropart. Phys. , vol.2010 , Issue.2 , pp. 006
    • Linde, A.1    Mukhanov, V.F.2    Vikman, A.3
  • 18
    • 0037011867 scopus 로고    scopus 로고
    • Generating the curvature perturbation without an inflaton
    • [hep-ph/0110002]
    • D.H. Lyth and D. Wands, 2002 Generating the curvature perturbation without an inflaton, Phys. Lett. B 524 5 [hep-ph/0110002]
    • (2002) Phys. Lett. , vol.524 , pp. 5
    • Lyth, D.H.1    Wands, D.2
  • 19
    • 79957962025 scopus 로고    scopus 로고
    • Scale-invariance and the strong coupling problem
    • JCAP05(2011)004 [1101.3320]
    • D. Baumann, L. Senatore and M. Zaldarriaga, 2011 Scale-invariance and the strong coupling problem J. Cosmol. Astropart. Phys. JCAP05(2011)004 [1101.3320]
    • (2011) J. Cosmol. Astropart. Phys. , vol.2011 , Issue.5 , pp. 004
    • Baumann, D.1    Senatore, L.2    Zaldarriaga, M.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.