메뉴 건너뛰기




Volumn 2010, Issue 6, 2010, Pages

Non-Gaussianity of superhorizon curvature perturbations beyond δ N formalism

Author keywords

cosmological perturbation theory; inflation

Indexed keywords


EID: 77954051878     PISSN: 14757516     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2010/06/019     Document Type: Article
Times cited : (43)

References (54)
  • 1
    • 0242641991 scopus 로고    scopus 로고
    • First year Wilkinson Microwave Anisotropy Probe (WMAP) observations: Tests of Gaussianity
    • WMAP collaboration, [astro-ph/0302223]
    • WMAP collaboration, E. Komatsu et al., 2003 First year Wilkinson Microwave Anisotropy Probe (WMAP) observations: tests of Gaussianity, Astrophys. J. Suppl. 148 119 [astro-ph/0302223]
    • (2003) Astrophys. J. Suppl. , vol.148 , Issue.1 , pp. 119
    • Komatsu, E.1
  • 2
    • 34347334578 scopus 로고    scopus 로고
    • Wilkinson Microwave Anisotropy Probe (WMAP) three year results: Implications for cosmology
    • WMAP collaboration, [astro-ph/0603449]
    • WMAP collaboration, D.N. Spergel et al., 2007 Wilkinson Microwave Anisotropy Probe (WMAP) three year results: implications for cosmology, Astrophys. J. Suppl. 170 377 [astro-ph/0603449]
    • (2007) Astrophys. J. Suppl. , vol.170 , Issue.2 , pp. 377
    • Spergel, D.N.1
  • 4
    • 13444268922 scopus 로고    scopus 로고
    • Non-Gaussianity from inflation: Theory and observations
    • [astro-ph/0406398]
    • N. Bartolo, E. Komatsu, S. Matarrese and A. Riotto, 2004 Non-Gaussianity from inflation: theory and observations, Phys. Rept. 402 103 [astro-ph/0406398]
    • (2004) Phys. Rept. , vol.402 , pp. 103
    • Bartolo, N.1    Komatsu, E.2    Matarrese, S.3    Riotto, A.4
  • 5
    • 0034897134 scopus 로고    scopus 로고
    • Acoustic signatures in the primary microwave background bispectrum
    • [astro-ph/0005036]
    • E. Komatsu and D.N. Spergel, 2001 Acoustic signatures in the primary microwave background bispectrum, Phys. Rev. D 63 063002 [astro-ph/0005036]
    • (2001) Phys. Rev. D , vol.63 , pp. 063002
    • Komatsu, E.1    Spergel, D.N.2
  • 7
    • 22144457117 scopus 로고    scopus 로고
    • Primordial non-Gaussianities in single field inflation
    • [astro-ph/0503692]
    • D. Seery and J.E. Lidsey, 2005 Primordial non-Gaussianities in single field inflation J. Cosmol. Astropart. Phys. JCAP06(2005)003 [astro-ph/0503692]
    • (2005) J. Cosmol. Astropart. Phys. JCAP , Issue.6 , pp. 003
    • Seery, D.1    Lidsey, J.E.2
  • 8
    • 0842304461 scopus 로고    scopus 로고
    • The separate universe approach and the evolution of nonlinear superhorizon cosmological perturbations
    • [astro-ph/0306620]
    • G.I. Rigopoulos and E.P.S. Shellard, 2003 The separate universe approach and the evolution of nonlinear superhorizon cosmological perturbations, Phys. Rev. D 68 123518 [astro-ph/0306620]
    • (2003) Phys. Rev. D. , vol.68 , pp. 123518
    • Rigopoulos, G.I.1    Shellard, E.P.S.2
  • 10
    • 27144503061 scopus 로고    scopus 로고
    • The inflationary prediction for primordial non-Gaussianity
    • [astro-ph/0504045]
    • D.H. Lyth and Y. Rodriguez, 2005 The inflationary prediction for primordial non-Gaussianity, Phys. Rev. Lett. 95 121302 [astro-ph/0504045]
    • (2005) Phys. Rev. Lett. , vol.95 , pp. 121302
    • Lyth, D.H.1    Rodriguez, Y.2
  • 11
    • 33644510822 scopus 로고    scopus 로고
    • Non-Gaussianity from the second-order cosmological perturbation
    • [astro-ph/0502578]
    • D.H. Lyth and Y. Rodriguez, 2005 Non-Gaussianity from the second-order cosmological perturbation, Phys. Rev. D 71 123508 [astro-ph/0502578]
    • (2005) Phys. Rev. D , vol.71 , pp. 123508
    • Lyth, D.H.1    Rodriguez, Y.2
  • 12
    • 26244461889 scopus 로고    scopus 로고
    • Primordial non-Gaussianities from multiple-field inflation
    • [astro-ph/0506056]
    • D. Seery and J.E. Lidsey, 2005 Primordial non-Gaussianities from multiple-field inflation J. Cosmol. Astropart. Phys. JCAP09(2005)011 [astro-ph/0506056]
    • (2005) J. Cosmol. Astropart. Phys. JCAP , vol.2005 , Issue.9 , pp. 011
    • Seery, D.1    Lidsey, J.E.2
  • 13
    • 0032385750 scopus 로고    scopus 로고
    • Super-horizon scale dynamics of multi-scalar inflation
    • [gr-qc/9801017]
    • M. Sasaki and T. Tanaka, 1998 Super-horizon scale dynamics of multi-scalar inflation, Prog. Theor. Phys. 99 763 [gr-qc/9801017]
    • (1998) Prog. Theor. Phys. , vol.99 , pp. 763
    • Sasaki, M.1    Tanaka, T.2
  • 14
    • 21244435173 scopus 로고    scopus 로고
    • A general proof of the conservation of the curvature perturbation
    • [astro-ph/0411220]
    • D.H. Lyth, K.A. Malik and M. Sasaki, 2005 A general proof of the conservation of the curvature perturbation J. Cosmol. Astropart. Phys. JCAP05(2005)004 [astro-ph/0411220]
    • (2005) J. Cosmol. Astropart. Phys. JCAP , Issue.5 , pp. 004
    • Lyth, D.H.1    Malik, K.A.2    Sasaki, M.3
  • 15
    • 42749107645 scopus 로고    scopus 로고
    • Nonlinear perturbations of cosmological scalar fields
    • [astro-ph/0610064]
    • D. Langlois and F. Vernizzi, 2007 Nonlinear perturbations of cosmological scalar fields J. Cosmol. Astropart. Phys. JCAP02(2007)017 [astro-ph/0610064]
    • (2007) J. Cosmol. Astropart. Phys. JCAP , vol.2007 , Issue.2 , pp. 017
    • Langlois, D.1    Vernizzi, F.2
  • 16
    • 23044478124 scopus 로고    scopus 로고
    • Non-Gaussian features of primordial fluctuations in single field inflationary models
    • [astro-ph/0210603]
    • J.M. Maldacena, 2003 Non-Gaussian features of primordial fluctuations in single field inflationary models J. High Energy Phys. JHEP05(2003)013 [astro-ph/0210603]
    • (2003) J. High Energy Phys. JCAP , vol.2003 , Issue.5 , pp. 013
    • Maldacena, J.M.1
  • 17
    • 34547659306 scopus 로고    scopus 로고
    • Primordial non-Gaussianity in multi-scalar slow-roll inflation
    • [0705.3178]
    • S. Yokoyama, T. Suyama and T. Tanaka, 2007 Primordial non-Gaussianity in multi-scalar slow-roll inflation J. Cosmol. Astropart. Phys. JCAP07(2007)013 [0705.3178]
    • (2007) J. Cosmol. Astropart. Phys. JCAP , vol.2007 , Issue.7 , pp. 013
    • Yokoyama, S.1    Suyama, T.2    Tanaka, T.3
  • 18
    • 42449121355 scopus 로고    scopus 로고
    • Primordial non-Gaussianity in multi-scalar inflation
    • [0711.2920]
    • S. Yokoyama, T. Suyama and T. Tanaka, 2008 Primordial non-Gaussianity in multi-scalar inflation, Phys. Rev. D 77 083511 [0711.2920]
    • (2008) Phys. Rev. D , vol.77 , pp. 083511
    • Yokoyama, S.1    Suyama, T.2    Tanaka, T.3
  • 19
    • 56449120813 scopus 로고    scopus 로고
    • Conditions for large non-Gaussianity in two-field slow-roll inflation
    • [0807.1101]
    • C.T. Byrnes, K.-Y. Choi and L.M.H. Hall, 2008 Conditions for large non-Gaussianity in two-field slow-roll inflation J. Cosmol. Astropart. Phys. JCAP10(2008)008 [0807.1101]
    • (2008) J. Cosmol. Astropart. Phys. JCAP , vol.2008 , Issue.10 , pp. 008
    • Byrnes, C.T.1    Choi, K.-Y.2    Hall, L.M.H.3
  • 20
    • 70350690443 scopus 로고    scopus 로고
    • Non-Gaussianity beyond slow roll in multi-field inflation
    • [0906.0767]
    • C.T. Byrnes and G. Tasinato, 2009 Non-Gaussianity beyond slow roll in multi-field inflation J. Cosmol. Astropart. Phys. JCAP08(2009)016 [0906.0767]
    • (2009) J. Cosmol. Astropart. Phys. JCAP , vol.2009 , Issue.8 , pp. 016
    • Byrnes, C.T.1    Tasinato, G.2
  • 21
    • 38049178317 scopus 로고    scopus 로고
    • Non-Gaussianity in the modulated reheating scenario
    • [0709.2545]
    • T. Suyama and M. Yamaguchi, 2008 Non-Gaussianity in the modulated reheating scenario, Phys. Rev. D 77 023505 [0709.2545]
    • (2008) Phys. Rev. D , vol.77 , pp. 023505
    • Suyama, T.1    Yamaguchi, M.2
  • 22
    • 54049113415 scopus 로고    scopus 로고
    • Multi-brid inflation and non-Gaussianity
    • [0805.0974]
    • M. Sasaki, 2008 Multi-brid inflation and non-Gaussianity, Prog. Theor. Phys. 120 159 [0805.0974]
    • (2008) Prog. Theor. Phys. , vol.120 , pp. 159
    • Sasaki, M.1
  • 23
    • 65349105427 scopus 로고    scopus 로고
    • Large non-Gaussianity from multi-brid inflation
    • [0807.0180]
    • A. Naruko and M. Sasaki, 2009 Large non-Gaussianity from multi-brid inflation, Prog. Theor. Phys. 121 193 [0807.0180]
    • (2009) Prog. Theor. Phys. , vol.121 , pp. 193
    • Naruko, A.1    Sasaki, M.2
  • 24
    • 34548864995 scopus 로고    scopus 로고
    • A numerical study of non-Gaussianity in the curvaton scenario
    • [astro-ph/0604387]
    • K.A. Malik and D.H. Lyth, 2006 A numerical study of non-Gaussianity in the curvaton scenario J. Cosmol. Astropart. Phys. JCAP09(2006)008 [astro-ph/0604387]
    • (2006) J. Cosmol. Astropart. Phys. JCAP , vol.2006 , Issue.9 , pp. 008
    • Malik, K.A.1    Lyth, D.H.2
  • 25
    • 33750904584 scopus 로고    scopus 로고
    • Non-Gaussianity of the primordial perturbation in the curvaton model
    • [astro-ph/0607627]
    • M. Sasaki, J. Valiviita and D. Wands, 2006 Non-Gaussianity of the primordial perturbation in the curvaton model, Phys. Rev. D 74 103003 [astro-ph/0607627]
    • (2006) Phys. Rev. D , vol.74 , pp. 103003
    • Sasaki, M.1    Valiviita, J.2    Wands, D.3
  • 27
    • 42749108342 scopus 로고    scopus 로고
    • Observational signatures and non-Gaussianities of general single field inflation
    • [hep-th/0605045]
    • X. Chen, M.-X. Huang, S. Kachru and G. Shiu, 2007 Observational signatures and non-Gaussianities of general single field inflation J. Cosmol. Astropart. Phys. JCAP01(2007)002 [hep-th/0605045]
    • (2007) J. Cosmol. Astropart. Phys. JCAP , vol.2007 , Issue.1 , pp. 002
    • Chen, X.1    Huang, M.-X.2    Kachru, S.3    Shiu, G.4
  • 28
    • 34548638573 scopus 로고    scopus 로고
    • Large non-Gaussianities in single field inflation
    • [astro-ph/0611645]
    • X. Chen, R. Easther and E.A. Lim, 2007 Large non-Gaussianities in single field inflation J. Cosmol. Astropart. Phys. JCAP06(2007)023 [astro-ph/0611645]
    • (2007) J. Cosmol. Astropart. Phys. JCAP , vol.2007 , Issue.6 , pp. 023
    • Chen, X.1    Easther, R.2    Lim, E.A.3
  • 29
    • 84879057181 scopus 로고    scopus 로고
    • Generation and characterization of large non-Gaussianities in single field inflation
    • [0801.3295]
    • X. Chen, R. Easther and E.A. Lim, 2008 Generation and characterization of large non-Gaussianities in single field inflation J. Cosmol. Astropart. Phys. JCAP04(2008)010 [0801.3295]
    • (2008) J. Cosmol. Astropart. Phys. JCAP , vol.2008 , Issue.4 , pp. 010
    • Chen, X.1    Easther, R.2    Lim, E.A.3
  • 30
    • 17144410000 scopus 로고    scopus 로고
    • A new approach to the evolution of cosmological perturbations on large scales
    • [astro-ph/0003278]
    • D. Wands, K.A. Malik, D.H. Lyth and A.R. Liddle, 2000 A new approach to the evolution of cosmological perturbations on large scales, Phys. Rev. D 62 043527 [astro-ph/0003278]
    • (2000) Phys. Rev. D , vol.62 , pp. 043527
    • Wands, D.1    Malik, K.A.2    Lyth, D.H.3    Liddle, A.R.4
  • 31
    • 0030554323 scopus 로고    scopus 로고
    • A general analytic formula for the spectral index of the density perturbations produced during inflation
    • [astro-ph/9507001]
    • M. Sasaki and E.D. Stewart, 1996 A general analytic formula for the spectral index of the density perturbations produced during inflation, Prog. Theor. Phys. 95 71 [astro-ph/9507001]
    • (1996) Prog. Theor. Phys. , vol.95 , pp. 71
    • Sasaki, M.1    Stewart, E.D.2
  • 32
    • 0000451937 scopus 로고
    • Multicomponent de Sitter (inflationary) stages and the generation of perturbations
    • A.A. Starobinsky, 1985 Multicomponent de Sitter (inflationary) stages and the generation of perturbations JETP Lett. 42 152
    • (1985) JETP Lett. , vol.42 , pp. 152
    • Starobinsky, A.A.1
  • 34
    • 76149122894 scopus 로고    scopus 로고
    • Non-Gaussianities in single field inflation and their optimal limits from the WMAP 5-year data
    • [0905.3746]
    • L. Senatore, K.M. Smith and M. Zaldarriaga, 2010 Non-Gaussianities in single field inflation and their optimal limits from the WMAP 5-year data J. Cosmol. Astropart. Phys. JCAP01(2010)028 [0905.3746]
    • (2010) J. Cosmol. Astropart. Phys. JCAP , vol.2010 , Issue.1 , pp. 028
    • Senatore, L.1    Smith, K.M.2    Zaldarriaga, M.3
  • 35
    • 21344443940 scopus 로고    scopus 로고
    • Application of gradient expansion to inflationary universe
    • [astro-ph/9411013]
    • Y. Nambu and A. Taruya, 1996 Application of gradient expansion to inflationary universe, Class. Quant. Grav. 13 705 [astro-ph/9411013]
    • (1996) Class. Quant. Grav. , vol.13 , Issue.4 , pp. 705
    • Nambu, Y.1    Taruya, A.2
  • 36
    • 0000514184 scopus 로고
    • Nonlinear evolution of long wavelength metric fluctuations in inflationary models
    • D.S. Salopek and J.R. Bond, 1990 Nonlinear evolution of long wavelength metric fluctuations in inflationary models, Phys. Rev. D 42 3936
    • (1990) Phys. Rev. D , vol.42 , pp. 3936
    • Salopek, D.S.1    Bond, J.R.2
  • 37
    • 0000605709 scopus 로고    scopus 로고
    • Evolution of cosmological perturbations in the long wavelength limit
    • [gr-qc/9712045]
    • H. Kodama and T. Hamazaki, 1998 Evolution of cosmological perturbations in the long wavelength limit, Phys. Rev. D 57 7177 [gr-qc/9712045]
    • (1998) Phys. Rev. D , vol.57 , pp. 7177
    • Kodama, H.1    Hamazaki, T.2
  • 38
    • 4243275755 scopus 로고    scopus 로고
    • Enhancement of superhorizon scale inflationary curvature perturbations
    • [astro-ph/0101406]
    • S.M. Leach, M. Sasaki, D. Wands and A.R. Liddle, 2001 Enhancement of superhorizon scale inflationary curvature perturbations, Phys. Rev. D 64 023512 [astro-ph/0101406]
    • (2001) Phys. Rev. D , vol.64 , pp. 023512
    • Leach, S.M.1    Sasaki, M.2    Wands, D.3    Liddle, A.R.4
  • 39
    • 17144391858 scopus 로고    scopus 로고
    • What happens when the inflaton stops during inflation
    • [astro-ph/9911119]
    • O. Seto, J. Yokoyama and H. Kodama, 2000 What happens when the inflaton stops during inflation, Phys. Rev. D 61 103504 [astro-ph/9911119]
    • (2000) Phys. Rev. D , vol.61 , pp. 103504
    • Seto, O.1    Yokoyama, J.2    Kodama, H.3
  • 40
    • 35748972626 scopus 로고    scopus 로고
    • Amplification of tachyonic perturbations at super-Hubble scales
    • [astro-ph/0703762]
    • R.K. Jain, P. Chingangbam and L. Sriramkumar, 2007 Amplification of tachyonic perturbations at super-Hubble scales J. Cosmol. Astropart. Phys. JCAP10(2007)003 [astro-ph/0703762]
    • (2007) J. Cosmol. Astropart. Phys. JCAP , vol.2007 , Issue.10 , pp. 003
    • Jain, R.K.1    Chingangbam, P.2    Sriramkumar, L.3
  • 42
    • 34547464629 scopus 로고    scopus 로고
    • Gradient expansion approach to nonlinear superhorizon perturbations
    • [gr-qc/0612191]
    • Y. Tanaka and M. Sasaki, 2007 Gradient expansion approach to nonlinear superhorizon perturbations, Prog. Theor. Phys. 117 633 [gr-qc/0612191]
    • (2007) Prog. Theor. Phys. , vol.117 , pp. 633
    • Tanaka, Y.1    Sasaki, M.2
  • 43
    • 37149025255 scopus 로고    scopus 로고
    • Gradient expansion approach to nonlinear superhorizon perturbations II - A single scalar field
    • [0706.0678]
    • Y. Tanaka and M. Sasaki, 2007 Gradient expansion approach to nonlinear superhorizon perturbations II - a single scalar field, Prog. Theor. Phys. 118 455 [0706.0678]
    • (2007) Prog. Theor. Phys. , vol.118 , pp. 455
    • Tanaka, Y.1    Sasaki, M.2
  • 44
    • 62649152751 scopus 로고    scopus 로고
    • Nonlinear superhorizon perturbations of non-canonical scalar field
    • [0810.0746]
    • Y.-I. Takamizu and S. Mukohyama, 2009 Nonlinear superhorizon perturbations of non-canonical scalar field J. Cosmol. Astropart. Phys. JCAP01(2009)013 [0810.0746]
    • (2009) J. Cosmol. Astropart. Phys. , vol.2009 , Issue.1 , pp. 013
    • Takamizu, Y.-I.1    Mukohyama, S.2
  • 45
    • 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
  • 46
    • 57149128470 scopus 로고    scopus 로고
    • Long wavelength limit of evolution of nonlinear cosmological perturbations
    • [0811.2366]
    • T. Hamazaki, 2008 Long wavelength limit of evolution of nonlinear cosmological perturbations, Phys. Rev. D 78 103513 [0811.2366]
    • (2008) Phys. Rev. D , vol.78 , pp. 103513
    • Hamazaki, T.1
  • 48
    • 13044312618 scopus 로고
    • Theory of cosmological perturbations. Part 1. Classical perturbations. Part 2. Quantum theory of perturbations. Part 3. Extensions
    • V.F. Mukhanov, H.A. Feldman and R.H. Brandenberger, 1992 Theory of cosmological perturbations. Part 1. Classical perturbations. Part 2. Quantum theory of perturbations. Part 3. Extensions, Phys. Rept. 215 203
    • (1992) Phys. Rept. , vol.215 , pp. 203
    • Mukhanov, V.F.1    Feldman, H.A.2    Brandenberger, R.H.3
  • 49
    • 0035076507 scopus 로고    scopus 로고
    • Inflationary perturbations near horizon crossing
    • [astro-ph/0010082]
    • S.M. Leach and A.R. Liddle, 2001 Inflationary perturbations near horizon crossing, Phys. Rev. D 63 043508 [astro-ph/0010082]
    • (2001) Phys. Rev. D , vol.63 , pp. 043508
    • Leach, S.M.1    Liddle, A.R.2
  • 50
    • 47249160234 scopus 로고    scopus 로고
    • Single-field inflation, anomalous enhancement of superhorizon fluctuations and non-Gaussianity in primordial black hole formation
    • [0804.3470]
    • R. Saito, J. Yokoyama and R. Nagata, 2008 Single-field inflation, anomalous enhancement of superhorizon fluctuations and non-Gaussianity in primordial black hole formation J. Cosmol. Astropart. Phys. JCAP06(2008)024 [0804.3470]
    • (2008) J. Cosmol. Astropart. Phys. JCAP , Issue.6 , pp. 024
    • Saito, R.1    Yokoyama, J.2    Nagata, R.3
  • 51
    • 0000631615 scopus 로고
    • Spectrum of adiabatic perturbations in the universe when there are singularities in the inflation potential
    • A.A. Starobinsky, 1992 Spectrum of adiabatic perturbations in the universe when there are singularities in the inflation potential JETP Lett. 55 489
    • (1992) JETP Lett. , vol.55 , pp. 489
    • Starobinsky, A.A.1
  • 54
    • 70350641799 scopus 로고    scopus 로고
    • Rapidly-varying speed of sound, scale invariance and non-Gaussian signatures
    • [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. JCAP , Issue.7 , pp. 026
    • Khoury, J.1    Piazza, F.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.