메뉴 건너뛰기




Volumn 2008, Issue 12, 2008, Pages

Non-linear isocurvature perturbations and non-Gaussianities

Author keywords

Cosmological perturbation theory; Inflation; Physics of the early universe

Indexed keywords


EID: 62649085921     PISSN: 14757516     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2008/12/004     Document Type: Article
Times cited : (131)

References (54)
  • 1
    • 0000168114 scopus 로고    scopus 로고
    • Nongaussian isocurvature perturbations from inflation
    • Linde A D and Mukhanov V F 1997 Nongaussian isocurvature perturbations from inflation Phys. Rev. D 56 535 [arXiv:astro-ph/9610219]
    • (1997) Phys. Rev. , vol.56 , Issue.2 , pp. 535
    • Linde, A.D.1    Mukhanov, V.F.2
  • 3
    • 0030554323 scopus 로고    scopus 로고
    • A general analytic formula for the spectral index of the density perturbations produced during inflation
    • Sasaki M and Stewart E D 1996 A general analytic formula for the spectral index of the density perturbations produced during inflation Prog. Theor. Phys. 95 71 [arXiv:astro-ph/9507001]
    • (1996) Prog. Theor. Phys. , vol.95 , Issue.1 , pp. 71
    • Sasaki, M.1    Stewart, E.D.2
  • 5
    • 0001091762 scopus 로고
    • Multicomponent de Sitter (inflationary) stages and the generation of perturbations
    • Starobinsky A A 1985 Multicomponent de Sitter (inflationary) stages and the generation of perturbations JETP Lett. 42 152 (translation)
    • (1985) JETP Lett. , vol.42 , pp. 124
    • Starobinsky, A.A.1
  • 6
    • 27144503061 scopus 로고    scopus 로고
    • The inflationary prediction for primordial non-Gaussianity
    • Lyth D H and Rodriguez Y 2005 The inflationary prediction for primordial non-Gaussianity Phys. Rev. Lett. 95 121302 [arXiv:astro-ph/0504045]
    • (2005) Phys. Rev. Lett. , vol.95 , Issue.12 , pp. 121302
    • Lyth, D.H.1    Rodriguez, Y.2
  • 7
    • 0036533336 scopus 로고    scopus 로고
    • Adiabatic CMB perturbations in pre big bang string cosmology
    • Enqvist K and Sloth M S 2002 Adiabatic CMB perturbations in pre big bang string cosmology Nucl. Phys. B 626 395 [arXiv:hep-ph/0109214]
    • (2002) Nucl. Phys. , vol.626 , Issue.1-2 , pp. 395
    • Enqvist, K.1    Sloth, M.S.2
  • 8
    • 0037011867 scopus 로고    scopus 로고
    • Generating the curvature perturbation without an inflaton
    • Lyth D H and Wands D 2002 Generating the curvature perturbation without an inflaton Phys. Lett. B 524 5 [arXiv:hep-ph/0110002]
    • (2002) Phys. Lett. , vol.524 , Issue.1-2 , pp. 5
    • Lyth, D.H.1    Wands, D.2
  • 9
    • 0035856757 scopus 로고    scopus 로고
    • Effects of cosmological moduli fields on cosmic microwave background
    • Moroi T and Takahashi T 2001 Effects of cosmological moduli fields on cosmic microwave background Phys. Lett. B 522 215 [arXiv:hep-ph/0110096]
    • (2001) Phys. Lett. , vol.522 , Issue.3-4 , pp. 215
    • Moroi, T.1    Takahashi, T.2
  • 11
    • 0037437973 scopus 로고    scopus 로고
    • The primordial density perturbation in the curvaton scenario
    • Lyth D H, Ungarelli C and Wands D 2003 The primordial density perturbation in the curvaton scenario Phys. Rev. D 67 023503 [arXiv:astro-ph/0208055]
    • (2003) Phys. Rev. , vol.67 , Issue.2 , pp. 023503
    • Lyth, D.H.1    Ungarelli, C.2    Wands, D.3
  • 12
    • 0042629432 scopus 로고    scopus 로고
    • Observational constraints on the curvaton model of inflation
    • Gordon C and Lewis A 2003 Observational constraints on the curvaton model of inflation Phys. Rev. D 67 123513 [arXiv:astro-ph/0212248]
    • (2003) Phys. Rev. , vol.67 , Issue.12 , pp. 123513
    • Gordon, C.1    Lewis, A.2
  • 13
    • 48749116994 scopus 로고    scopus 로고
    • Isocurvature, non-Gaussianity and the curvaton model
    • Beltran M 2008 Isocurvature, non-Gaussianity and the curvaton model Phys. Rev. D 78 023530 arXiv:0804.1097 [astro-ph]
    • (2008) Phys. Rev. , vol.78 , Issue.2 , pp. 023530
    • Beltran, M.1
  • 14
    • 84927765768 scopus 로고    scopus 로고
    • Mixed inflaton and curvaton perturbations
    • Langlois D and Vernizzi F 2004 Mixed inflaton and curvaton perturbations Phys. Rev. D 70 063522 [arXiv:astro-ph/0403258]
    • (2004) Phys. Rev. , vol.70 , Issue.6 , pp. 063522
    • Langlois, D.1    Vernizzi, F.2
  • 15
    • 23244433258 scopus 로고    scopus 로고
    • Correlated isocurvature perturbations from mixed inflaton-curvaton decay
    • Ferrer F, Rasanen S and Valiviita J 2004 Correlated isocurvature perturbations from mixed inflaton-curvaton decay J. Cosmol. Astropart. Phys. JCAP10(2004)010 [arXiv:astro-ph/0407300]
    • (2004) J. Cosmol. Astropart. Phys. , vol.2004 , Issue.10 , pp. 010
    • Ferrer, F.1    Rasanen, S.2    Valiviita, J.3
  • 16
    • 0000052981 scopus 로고
    • Spectra of perturbations produced by double inflation with an intermediate matter dominated stage
    • Polarski D and Starobinsky A A 1992 Spectra of perturbations produced by double inflation with an intermediate matter dominated stage Nucl. Phys. B 385 623
    • (1992) Nucl. Phys. , vol.385 , Issue.3 , pp. 623
    • Polarski, D.1    Starobinsky, A.A.2
  • 17
    • 0035862281 scopus 로고    scopus 로고
    • Adiabatic and entropy perturbations from inflation
    • Gordon C, Wands D, Bassett B A and Maartens R 2001 Adiabatic and entropy perturbations from inflation Phys. Rev. D 63 023506 [arXiv:astro-ph/0009131]
    • (2001) Phys. Rev. , vol.63 , Issue.2 , pp. 023506
    • Gordon, C.1    Wands, D.2    Bassett, B.A.3    Maartens, R.4
  • 18
    • 0001001167 scopus 로고    scopus 로고
    • Scalar perturbations during multiple field slow-roll inflation
    • Groot Nibbelink S and van Tent B J W 2002 Scalar perturbations during multiple field slow-roll inflation Class. Quantum Grav. 19 613 [arXiv:hep-ph/0107272]
    • (2002) Class. Quantum Grav. , vol.19 , Issue.4 , pp. 613
    • Groot Nibbelink, S.1    Van Tent, B.J.W.2
  • 19
    • 33645862257 scopus 로고    scopus 로고
    • Non-linear perturbations in multiple-field inflation
    • Rigopoulos G I, Shellard E P S and van Tent B W 2006 Non-linear perturbations in multiple-field inflation Phys. Rev. D 73 083521 [arXiv:astro-ph/0504508]
    • (2006) Phys. Rev. , vol.73 , Issue.8 , pp. 083521
    • Rigopoulos, G.I.1    Shellard, E.P.S.2    Van Tent, B.W.3
  • 20
    • 42749107645 scopus 로고    scopus 로고
    • Nonlinear perturbations of cosmological scalar fields
    • Langlois D and Vernizzi F 2007 Nonlinear perturbations of cosmological scalar fields J. Cosmol. Astropart. Phys. JCAP02(2007)017 [arXiv:astro-ph/ 0610064]
    • (2007) J. Cosmol. Astropart. Phys. , vol.2007 , Issue.2 , pp. 017
    • Langlois, D.1    Vernizzi, F.2
  • 21
    • 49749116114 scopus 로고    scopus 로고
    • Primordial fluctuations and non-Gaussianities in multi-field DBI inflation
    • Langlois D, Renaux-Petel S, Steer D A and Tanaka T 2008 Primordial fluctuations and non-Gaussianities in multi-field DBI inflation Phys. Rev. Lett. 101 061301 arXiv:0804.3139 [hep-th]
    • (2008) Phys. Rev. Lett. , vol.101 , Issue.6 , pp. 061301
    • Langlois, D.1    Renaux-Petel, S.2    Steer, D.A.3    Tanaka, T.4
  • 22
    • 58649110030 scopus 로고    scopus 로고
    • Primordial perturbations and non-Gaussianities in DBI and general multi-field inflation
    • Langlois D, Renaux-Petel S, Steer D A and Tanaka T 2008 Primordial perturbations and non-Gaussianities in DBI and general multi-field inflation Phys. Rev. D 78 063523 arXiv:0806.0336 [hep-th]
    • (2008) Phys. Rev. , vol.78 , Issue.6 , pp. 063523
    • Langlois, D.1    Renaux-Petel, S.2    Steer, D.A.3    Tanaka, T.4
  • 25
    • 27144460531 scopus 로고    scopus 로고
    • Evolution of nonlinear cosmological perturbations
    • Langlois D and Vernizzi F 2005 Evolution of nonlinear cosmological perturbations Phys. Rev. Lett. 95 091303 [arXiv:astro-ph/0503416]
    • (2005) Phys. Rev. Lett. , vol.95 , Issue.9 , pp. 091303
    • Langlois, D.1    Vernizzi, F.2
  • 26
    • 29744463348 scopus 로고    scopus 로고
    • Conserved nonlinear quantities in cosmology
    • Langlois D and Vernizzi F 2005 Conserved nonlinear quantities in cosmology Phys. Rev. D 72 103501 [arXiv:astro-ph/0509078]
    • (2005) Phys. Rev. , vol.72 , Issue.10 , pp. 103501
    • Langlois, D.1    Vernizzi, F.2
  • 27
    • 33644662614 scopus 로고    scopus 로고
    • Nonlinear perturbations for dissipative and interacting relativistic fluids
    • Langlois D and Vernizzi F 2006 Nonlinear perturbations for dissipative and interacting relativistic fluids J. Cosmol. Astropart. Phys. JCAP02(2006)014 [arXiv:astro-ph/0601271]
    • (2006) J. Cosmol. Astropart. Phys. , vol.2006 , Issue.2 , pp. 014
    • Langlois, D.1    Vernizzi, F.2
  • 28
    • 21244435173 scopus 로고    scopus 로고
    • A general proof of the conservation of the curvature perturbation
    • Lyth D H, Malik K A and Sasaki M 2005 A general proof of the conservation of the curvature perturbation J. Cosmol. Astropart. Phys. JCAP05(2005)004 [arXiv:astro-ph/0411220]
    • (2005) J. Cosmol. Astropart. Phys. , vol.2005 , Issue.5 , pp. 004
    • Lyth, D.H.1    Malik, K.A.2    Sasaki, M.3
  • 29
    • 33750904584 scopus 로고    scopus 로고
    • Non-Gaussianity of the primordial perturbation in the curvaton model
    • Sasaki M, Valiviita J and Wands D 2006 Non-Gaussianity of the primordial perturbation in the curvaton model Phys. Rev. D 74 103003 [arXiv:astro-ph/ 0607627]
    • (2006) Phys. Rev. , vol.74 , Issue.10 , pp. 103003
    • Sasaki, M.1    Valiviita, J.2    Wands, D.3
  • 30
    • 0000089480 scopus 로고
    • Isocurvature perturbations in multiple inflationary models
    • Polarski D and Starobinsky A A 1994 Isocurvature perturbations in multiple inflationary models Phys. Rev. D 50 6123 [arXiv:astro-ph/9404061]
    • (1994) Phys. Rev. , vol.50 , Issue.10 , pp. 6123
    • Polarski, D.1    Starobinsky, A.A.2
  • 31
    • 18444370245 scopus 로고    scopus 로고
    • On the conservation of second-order cosmological perturbations in a scalar field dominated Universe
    • Vernizzi F 2005 On the conservation of second-order cosmological perturbations in a scalar field dominated Universe Phys. Rev. D 71 061301 [arXiv:astro-ph/0411463]
    • (2005) Phys. Rev. , vol.71 , Issue.6 , pp. 061301
    • Vernizzi, F.1
  • 32
    • 26244461889 scopus 로고    scopus 로고
    • Primordial non-Gaussianities from multiple-field inflation
    • Seery D and Lidsey J E 2005 Primordial non-Gaussianities from multiple-field inflation J. Cosmol. Astropart. Phys. JCAP09(2005)011 [arXiv:astro-ph/0506056]
    • (2005) J. Cosmol. Astropart. Phys. , vol.2005 , Issue.9 , pp. 011
    • Seery, D.1    Lidsey, J.E.2
  • 33
    • 0038070281 scopus 로고    scopus 로고
    • Large-scale curvature and entropy perturbations for multiple interacting fluids
    • Malik K A, Wands D and Ungarelli C 2003 Large-scale curvature and entropy perturbations for multiple interacting fluids Phys. Rev. D 67 063516 [arXiv:astro-ph/0211602]
    • (2003) Phys. Rev. , vol.67 , Issue.6 , pp. 063516
    • Malik, K.A.1    Wands, D.2    Ungarelli, C.3
  • 34
    • 34548864995 scopus 로고    scopus 로고
    • A numerical study of non-Gaussianity in the curvaton scenario
    • Malik K A and Lyth D H 2006 A numerical study of non-Gaussianity in the curvaton scenario J. Cosmol. Astropart. Phys. JCAP09(2006)008 [arXiv:astro-ph/0604387]
    • (2006) J. Cosmol. Astropart. Phys. , vol.2006 , Issue.9 , pp. 008
    • Malik, K.A.1    Lyth, D.H.2
  • 35
    • 19044396664 scopus 로고    scopus 로고
    • Generating cosmological perturbations with mass variations
    • Vernizzi F 2005 Generating cosmological perturbations with mass variations Nucl. Phys. (Proc. Suppl.) 148 120 [arXiv:astro-ph/0503175]
    • (2005) Nucl. Phys. (Proc. Suppl.) , vol.148 , pp. 120
    • Vernizzi, F.1
  • 36
    • 23044478124 scopus 로고    scopus 로고
    • Non-Gaussian features of primordial fluctuations in single field inflationary models
    • Maldacena J 2003 Non-Gaussian features of primordial fluctuations in single field inflationary models J. High Energy Phys. JHEP05(2003)013 [arXiv:astro-ph/0210603]
    • (2003) J. High Energy Phys. , vol.2003 , Issue.5 , pp. 013
    • Maldacena, J.1
  • 37
    • 0043014472 scopus 로고    scopus 로고
    • Second-order cosmological perturbations from inflation
    • Acquaviva V, Bartolo N, Matarrese S and Riotto A 2003 Second-order cosmological perturbations from inflation Nucl. Phys. B 667 119 [arXiv:astro-ph/0209156]
    • (2003) Nucl. Phys. , vol.667 , Issue.1-2 , pp. 119
    • Acquaviva, V.1    Bartolo, N.2    Matarrese, S.3    Riotto, A.4
  • 38
    • 47649111448 scopus 로고    scopus 로고
    • Non-Gaussianity, spectral index and tensor modes in mixed inflaton and curvaton models
    • Ichikawa K, Suyama T, Takahashi T and Yamaguchi M 2008 Non-Gaussianity, spectral index and tensor modes in mixed inflaton and curvaton models Phys. Rev. D 78 023513 arXiv:0802.4138 [astro-ph]
    • (2008) Phys. Rev. , vol.78 , Issue.2 , pp. 023513
    • Ichikawa, K.1    Suyama, T.2    Takahashi, T.3    Yamaguchi, M.4
  • 39
    • 23244462650 scopus 로고    scopus 로고
    • Evolution of second-order cosmological perturbations and non-Gaussianity
    • Bartolo N, Matarrese S and Riotto A 2004 Evolution of second-order cosmological perturbations and non-Gaussianity J. Cosmol. Astropart. Phys. JCAP01(2004)003 [arXiv:astro-ph/0309692]
    • (2004) J. Cosmol. Astropart. Phys. , vol.2004 , Issue.1 , pp. 003
    • Bartolo, N.1    Matarrese, S.2    Riotto, A.3
  • 40
    • 0034897134 scopus 로고    scopus 로고
    • Acoustic signatures in the primary microwave background bispectrum
    • Komatsu E and Spergel D N 2001 Acoustic signatures in the primary microwave background bispectrum Phys. Rev. D 63 063002 [arXiv:astro-ph/0005036]
    • (2001) Phys. Rev. , vol.63 , Issue.6 , pp. 063002
    • Komatsu, E.1    Spergel, D.N.2
  • 42
    • 84927755845 scopus 로고    scopus 로고
    • Must cosmological perturbations remain non-adiabatic after multi-field inflation?
    • Weinberg S 2004 Must cosmological perturbations remain non-adiabatic after multi-field inflation? Phys. Rev. D 70 083522 [arXiv:astro-ph/0405397]
    • (2004) Phys. Rev. , vol.70 , Issue.8 , pp. 083522
    • Weinberg, S.1
  • 44
    • 0009125202 scopus 로고
    • General relativity as an attractor in scalar-tensor stochastic inflation
    • Garcia-Bellido J and Wands D 1995 General relativity as an attractor in scalar-tensor stochastic inflation Phys. Rev. D 52 5636 [arXiv:gr-qc/9503049]
    • (1995) Phys. Rev. , vol.52 , Issue.10 , pp. 5636
    • Garcia-Bellido, J.1    Wands, D.2
  • 45
    • 0039397951 scopus 로고    scopus 로고
    • Density perturbations in multifield inflationary models
    • Mukhanov V F and Steinhardt P J 1998 Density perturbations in multifield inflationary models Phys. Lett. B 422 52 [arXiv:astro-ph/9710038]
    • (1998) Phys. Lett. , vol.422 , Issue.1-4 , pp. 52
    • Mukhanov, V.F.1    Steinhardt, P.J.2
  • 46
    • 37649032880 scopus 로고    scopus 로고
    • Non-Gaussianities in two-field inflation
    • Vernizzi F and Wands D 2006 Non-Gaussianities in two-field inflation J. Cosmol. Astropart. Phys. JCAP05(2006)019 [arXiv:astro-ph/0603799]
    • (2006) J. Cosmol. Astropart. Phys. , vol.2006 , Issue.5 , pp. 019
    • Vernizzi, F.1    Wands, D.2
  • 47
    • 37649028310 scopus 로고    scopus 로고
    • Inflation models and observation
    • Alabidi L and Lyth D H 2006 Inflation models and observation J. Cosmol. Astropart. Phys. JCAP05(2006)016 [arXiv:astro-ph/0510441]
    • (2006) J. Cosmol. Astropart. Phys. , vol.2006 , Issue.5 , pp. 016
    • Alabidi, L.1    Lyth, D.H.2
  • 48
    • 33645888676 scopus 로고    scopus 로고
    • Large non-Gaussianity in multiple-field inflation
    • Rigopoulos G I, Shellard E P S and van Tent B J W 2006 Large non-Gaussianity in multiple-field inflation Phys. Rev. D 73 083522 [arXiv:astro-ph/0506704]
    • (2006) Phys. Rev. , vol.73 , Issue.8 , pp. 083522
    • Rigopoulos, G.I.1    Shellard, E.P.S.2    Van Tent, B.J.W.3
  • 49
    • 0037113818 scopus 로고    scopus 로고
    • Non-Gaussianity in multi-field inflation
    • Bernardeau F and Uzan J P 2002 Non-Gaussianity in multi-field inflation Phys. Rev. D 66 103506 [arXiv:hep-ph/0207295]
    • (2002) Phys. Rev. , vol.66 , Issue.10 , pp. 103506
    • Bernardeau, F.1    Uzan, J.P.2
  • 50
    • 85037914871 scopus 로고    scopus 로고
    • Correlated adiabatic and isocurvature perturbations from double inflation
    • Langlois D 1999 Correlated adiabatic and isocurvature perturbations from double inflation Phys. Rev. D 59 123512 [arXiv:astro-ph/9906080]
    • (1999) Phys. Rev. , vol.59 , Issue.12 , pp. 123512
    • Langlois, D.1
  • 51
    • 17144410000 scopus 로고    scopus 로고
    • A new approach to the evolution of cosmological perturbations on large scales
    • Wands D, Malik K A, Lyth D H and Liddle A R 2000 A new approach to the evolution of cosmological perturbations on large scales Phys. Rev. D 62 043527 [arXiv:astro-ph/0003278]
    • (2000) Phys. Rev. , vol.62 , Issue.4 , pp. 043527
    • Wands, D.1    Malik, K.A.2    Lyth, D.H.3    Liddle, A.R.4
  • 52
    • 13444268922 scopus 로고    scopus 로고
    • Non-Gaussianity from inflation: Theory and observations
    • Bartolo N, Komatsu E, Matarrese S and Riotto A 2004 Non-Gaussianity from inflation: theory and observations Phys. Rep. 402 103 [arXiv:astro-ph/0406398]
    • (2004) Phys. Rep. , vol.402 , Issue.3-4 , pp. 103
    • Bartolo, N.1    Komatsu, E.2    Matarrese, S.3    Riotto, A.4
  • 53
    • 33748205526 scopus 로고    scopus 로고
    • Curvature and isocurvature perturbations from two-field inflation in a slow-roll expansion
    • Byrnes C T and Wands D 2006 Curvature and isocurvature perturbations from two-field inflation in a slow-roll expansion Phys. Rev. D 74 043529 [arXiv:astro-ph/0605679]
    • (2006) Phys. Rev. , vol.74 , Issue.4 , pp. 043529
    • Byrnes, C.T.1    Wands, D.2
  • 54
    • 34547702104 scopus 로고    scopus 로고
    • Curvature and isocurvature perturbations in two-field inflation
    • Lalak Z, Langlois D, Pokorski S and Turzynski K 2007 Curvature and isocurvature perturbations in two-field inflation J. Cosmol. Astropart. Phys. JCAP07(2007)014 arXiv:0704.0212 [hep-th]
    • (2007) J. Cosmol. Astropart. Phys. , vol.2007 , Issue.7 , pp. 014
    • Lalak, Z.1    Langlois, D.2    Pokorski, S.3    Turzynski, K.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.