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Non-Gaussianity and cosmic uncertainty in curvaton-type models

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Non-Gaussianity and cosmic uncertainty in curvaton-type models. / Lyth, D. H.
In: Journal of Cosmology and Astroparticle Physics, 2006.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Lyth, DH 2006, 'Non-Gaussianity and cosmic uncertainty in curvaton-type models', Journal of Cosmology and Astroparticle Physics. https://doi.org/10.1088/1475-7516/2006/06/015

APA

Lyth, D. H. (2006). Non-Gaussianity and cosmic uncertainty in curvaton-type models. Journal of Cosmology and Astroparticle Physics. https://doi.org/10.1088/1475-7516/2006/06/015

Vancouver

Lyth DH. Non-Gaussianity and cosmic uncertainty in curvaton-type models. Journal of Cosmology and Astroparticle Physics. 2006. doi: 10.1088/1475-7516/2006/06/015

Author

Lyth, D. H. / Non-Gaussianity and cosmic uncertainty in curvaton-type models. In: Journal of Cosmology and Astroparticle Physics. 2006.

Bibtex

@article{e5d06184c18d425ca22bf668cfe6c26b,
title = "Non-Gaussianity and cosmic uncertainty in curvaton-type models",
abstract = "In curvaton-type models, observable non-Gaussianity of the curvature perturbation would come from a contribution of the form (δσ)2, where δσ is Gaussian. I analyse this situation allowing δσ to be scale dependent. The actual curvaton model is considered in more detail than before, including its cosmic uncertainty and anthropic status. The status of curvaton-type models after WMAP (Wilkinson microwave anisotropy probe) year three data is considered.",
keywords = "CMBR theory, inflation, physics of the early universe, power spectrum",
author = "Lyth, {D. H.}",
year = "2006",
doi = "10.1088/1475-7516/2006/06/015",
language = "English",
journal = "Journal of Cosmology and Astroparticle Physics",
publisher = "IOP Publishing",

}

RIS

TY - JOUR

T1 - Non-Gaussianity and cosmic uncertainty in curvaton-type models

AU - Lyth, D. H.

PY - 2006

Y1 - 2006

N2 - In curvaton-type models, observable non-Gaussianity of the curvature perturbation would come from a contribution of the form (δσ)2, where δσ is Gaussian. I analyse this situation allowing δσ to be scale dependent. The actual curvaton model is considered in more detail than before, including its cosmic uncertainty and anthropic status. The status of curvaton-type models after WMAP (Wilkinson microwave anisotropy probe) year three data is considered.

AB - In curvaton-type models, observable non-Gaussianity of the curvature perturbation would come from a contribution of the form (δσ)2, where δσ is Gaussian. I analyse this situation allowing δσ to be scale dependent. The actual curvaton model is considered in more detail than before, including its cosmic uncertainty and anthropic status. The status of curvaton-type models after WMAP (Wilkinson microwave anisotropy probe) year three data is considered.

KW - CMBR theory

KW - inflation

KW - physics of the early universe

KW - power spectrum

U2 - 10.1088/1475-7516/2006/06/015

DO - 10.1088/1475-7516/2006/06/015

M3 - Journal article

JO - Journal of Cosmology and Astroparticle Physics

JF - Journal of Cosmology and Astroparticle Physics

ER -