Density perturbations from modulated decay of the curvaton

Journal of Cosmology and Astroparticle Physics

Volumn 2013, Issue 4, 2013, Pages

  Langlois, David ^a   Takahashi, Tomo ^b  

^a UNIVERSITÉ PARIS DIDEROT   (France)

^b SAGA UNIVERSITY   (Japan)

Author keywords

cosmological perturbation theory; non gaussianity; physics of the early universe

Indexed keywords

EID: 84877998296     PISSN: None     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2013/04/014     Document Type: Article

References (53)

1. D. Langlois, 2010 Lectures on inflation and cosmological perturbations, Lect. Notes Phys. 800 1 [1001.5259]
2. C. Bennett, D. Larson, J. Weiland, N. Jarosik, G. Hinshaw et al., Nine-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Final Maps and Results, [1212.5225]
3. J.-Q. Xia, M. Viel, C. Baccigalupi, G. De Zotti, S. Matarrese et al., 2010 Primordial Non-Gaussianity and the NRAO VLA Sky Survey, Astrophys. J. 717 L17 [1003.3451]
4. K. Enqvist and M.S. Sloth, 2002 Adiabatic CMB perturbations in pre - big bang string cosmology, Nucl. Phys. B 626 395 [hep-ph/0109214]
5. D.H. Lyth and D. Wands, 2002 Generating the curvature perturbation without an inflaton, Phys. Lett. B 524 5 [hep-ph/0110002]
6. T. Moroi and T. Takahashi, 2001 Effects of cosmological moduli fields on cosmic microwave background, Phys. Lett. B 522 215 [Erratum ibid B 539 (2002) 303] [hep-ph/0110096] (Pubitemid 33107811)
7. G. Dvali, A. Gruzinov and M. Zaldarriaga, 2004 A new mechanism for generating density perturbations from inflation, Phys. Rev. D 69 023505 [astro-ph/0303591] (Pubitemid 44652952)
8. L. Kofman, Probing string theory with modulated cosmological fluctuations, [astro-ph/0303614]
9. F. Bernardeau and J.-P. Uzan, 2003 Inflationary models inducing non-Gaussian metric fluctuations, Phys. Rev. D 67 121301 [astro-ph/0209330] (Pubitemid 44659432)
10. F. Bernardeau, L. Kofman and J.-P. Uzan, 2004 Modulated fluctuations from hybrid inflation, Phys. Rev. D 70 083004 [astro-ph/0403315] (Pubitemid 44962520)
11. D.H. Lyth, 2005 Generating the curvature perturbation at the end of inflation J. Cosmol. Astropart. Phys. 2005 11 006 [astro-ph/0510443]
12. M.P. Salem, 2005 On the generation of density perturbations at the end of inflation, Phys. Rev. D 72 123516 [astro-ph/0511146]
13. D. Langlois and L. Sorbo, 2009 Primordial perturbations and non-Gaussianities from modulated trapping J. Cosmol. Astropart. Phys. 2009 08 014 [0906.1813]
14. D. Battefeld, T. Battefeld, C. Byrnes and D. Langlois, 2011 Beauty is Distractive: Particle production during multifield inflation J. Cosmol. Astropart. Phys. 2011 08 025 [1106.1891]
15. D. Langlois and F. Vernizzi, 2004 Mixed inflaton and curvaton perturbations, Phys. Rev. D 70 063522 [astro-ph/0403258] (Pubitemid 44947297)
16. G. Lazarides, R.R. de Austri and R. Trotta, 2004 Constraints on a mixed inflaton and curvaton scenario for the generation of the curvature perturbation, Phys. Rev. D 70 123527 [hep-ph/0409335]
17. T. Moroi, T. Takahashi and Y. Toyoda, 2005 Relaxing constraints on inflation models with curvaton, Phys. Rev. D 72 023502 [hep-ph/0501007]
18. T. Moroi and T. Takahashi, 2005 Implications of the curvaton on inflationary cosmology, Phys. Rev. D 72 023505 [astro-ph/0505339]
19. K. Ichikawa, T. Suyama, T. Takahashi and M. Yamaguchi, 2008 Non-Gaussianity, Spectral Index and Tensor Modes in Mixed Inflaton and Curvaton Models, Phys. Rev. D 78 023513 [0802.4138]
20. K. Ichikawa, T. Suyama, T. Takahashi and M. Yamaguchi, 2008 Primordial Curvature Fluctuation and Its Non-Gaussianity in Models with Modulated Reheating, Phys. Rev. D 78 063545 [0807.3988]
21. K.-Y. Choi and J.-O. Gong, 2007 Multiple scalar particle decay and perturbation generation J. Cosmol. Astropart. Phys. 2007 06 007 [0704.2939]
22. H. Assadullahi, J. Valiviita and D. Wands, 2007 Primordial non-Gaussianity from two curvaton decays, Phys. Rev. D 76 103003 [0708.0223]
23. T. Suyama, T. Takahashi, M. Yamaguchi and S. Yokoyama, 2010 On Classification of Models of Large Local-Type Non-Gaussianity J. Cosmol. Astropart. Phys. 2010 12 030 [1009.1979]
24. K.-Y. Choi and O. Seto, 2012 Modulated reheating by curvaton, Phys. Rev. D 85 123528 [Erratum ibid D 87 (2013) 029902] [1204.1419]
25. K. Enqvist and S. Nurmi, 2005 Non-Gaussianity in curvaton models with nearly quadratic potential J. Cosmol. Astropart. Phys. 2005 10 013 [astro-ph/0508573]
26. K. Enqvist and T. Takahashi, 2008 Signatures of Non-Gaussianity in the Curvaton Model J. Cosmol. Astropart. Phys. 2008 09 012 [0807.3069]
27. K. Enqvist, S. Nurmi, G. Rigopoulos, O. Taanila and T. Takahashi, 2009 The Subdominant Curvaton J. Cosmol. Astropart. Phys. 2009 11 003 [0906.3126]
28. K. Enqvist and T. Takahashi, 2009 Effect of Background Evolution on the Curvaton Non-Gaussianity J. Cosmol. Astropart. Phys. 2009 12 001 [0909.5362]
29. K. Enqvist, S. Nurmi, O. Taanila and T. Takahashi, 2010 Non-Gaussian Fingerprints of Self-Interacting Curvaton J. Cosmol. Astropart. Phys. 2010 04 009 [0912.4657]
30. K. Dimopoulos, D. Lyth, A. Notari and A. Riotto, 2003 The Curvaton as a pseudoNambu-Goldstone boson J. High Energy Phys. JHEP07(2003)053 [hep-ph/0304050]
31. M. Kawasaki, K. Nakayama and F. Takahashi, 2009 Hilltop Non-Gaussianity J. Cosmol. Astropart. Phys. 2009 01 026 [0810.1585]
32. P. Chingangbam and Q.-G. Huang, 2009 The Curvature Perturbation in the Axion-type Curvaton Model J. Cosmol. Astropart. Phys. 2009 04 031 [0902.2619]
33. M. Kawasaki, T. Kobayashi and F. Takahashi, 2011 Non-Gaussianity from Curvatons Revisited, Phys. Rev. D 84 123506 [1107.6011]
34. D. Langlois and T. Takahashi, in preparation
35. D.H. Lyth, K.A. Malik and M. Sasaki, 2005 A General proof of the conservation of the curvature perturbation J. Cosmol. Astropart. Phys. 2005 05 004 [astro-ph/0411220]
36. D. Langlois and F. Vernizzi, 2005 Evolution of non-linear cosmological perturbations, Phys. Rev. Lett. 95 091303 [astro-ph/0503416] (Pubitemid 41505863)
37. D. Langlois and F. Vernizzi, 2005 Conserved non-linear quantities in cosmology, Phys. Rev. D 72 103501 [astro-ph/0509078] (Pubitemid 43030381)
38. D. Langlois and F. Vernizzi, 2010 A geometrical approach to nonlinear perturbations in relativistic cosmology, Class. Quant. Grav. 27 124007 [1003.3270]
39. D.H. Lyth and Y. Rodriguez, 2005 The Inflationary prediction for primordial non-Gaussianity, Phys. Rev. Lett. 95 121302 [astro-ph/0504045] (Pubitemid 41505670)
40. L. Alabidi and D.H. Lyth, 2006 Inflation models and observation J. Cosmol. Astropart. Phys. 2006 05 016 [astro-ph/0510441]
41. C.T. Byrnes, M. Sasaki and D. Wands, 2006 The primordial trispectrum from inflation, Phys. Rev. D 74 123519 [astro-ph/0611075]
42. T. Suyama and M. Yamaguchi, 2008 Non-Gaussianity in the modulated reheating scenario, Phys. Rev. D 77 023505 [0709.2545]
43. 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] (Pubitemid 44730477)
44. D.H. Lyth, C. Ungarelli and D. Wands, 2003 The Primordial density perturbation in the curvaton scenario, Phys. Rev. D 67 023503 [astro-ph/0208055] (Pubitemid 44796915)
45. D. Langlois and A. Lepidi, 2011 General treatment of isocurvature perturbations and non-Gaussianities J. Cosmol. Astropart. Phys. 2011 01 008 [1007.5498]
46. D. Langlois and T. Takahashi, 2011 Primordial Trispectrum from Isocurvature Fluctuations J. Cosmol. Astropart. Phys. 2011 02 020 [1012.4885]
47. D. Langlois and B. van Tent, 2011 Hunting for Isocurvature Modes in the CMB non-Gaussianities, Class. Quant. Grav. 28 222001 [1104.2567]
48. D. Langlois and B. van Tent, 2012 Isocurvature modes in the CMB bispectrum J. Cosmol. Astropart. Phys. 2012 07 040 [1204.5042]
49. C. Hikage, K. Koyama, T. Matsubara, T. Takahashi and M. Yamaguchi, 2009 Limits on Isocurvature Perturbations from Non-Gaussianity in WMAP Temperature Anisotropy, Mon. Not. Roy. Astron. Soc. 398 2188 [0812.3500]
50. C. Hikage, M. Kawasaki, T. Sekiguchi and T. Takahashi, CMB constraint on non-Gaussianity in isocurvature perturbations, [1211.1095]
51. C. Hikage, M. Kawasaki, T. Sekiguchi and T. Takahashi, Extended analysis of CMB constraints on non-Gaussianity in isocurvature perturbations, [1212.6001]
52. H. Assadullahi, H. Firouzjahi, M.H. Namjoo and D. Wands, Modulated curvaton decay, [1301.3439]
53. S. Enomoto, K. Kohri and T. Matsuda, Modulated decay in the multi-component Universe, [1301.3787]