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The curvaton scenario in the MSSM and predictions for non-Gaussianity

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The curvaton scenario in the MSSM and predictions for non-Gaussianity. / Mazumdar, Anupam; Nadathur, Seshadri.
In: Physical review letters, Vol. 108, No. 11, 111302, 13.03.2012.

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

Harvard

Mazumdar, A & Nadathur, S 2012, 'The curvaton scenario in the MSSM and predictions for non-Gaussianity', Physical review letters, vol. 108, no. 11, 111302. https://doi.org/10.1103/PhysRevLett.108.111302

APA

Mazumdar, A., & Nadathur, S. (2012). The curvaton scenario in the MSSM and predictions for non-Gaussianity. Physical review letters, 108(11), Article 111302. https://doi.org/10.1103/PhysRevLett.108.111302

Vancouver

Mazumdar A, Nadathur S. The curvaton scenario in the MSSM and predictions for non-Gaussianity. Physical review letters. 2012 Mar 13;108(11):111302. doi: 10.1103/PhysRevLett.108.111302

Author

Mazumdar, Anupam ; Nadathur, Seshadri. / The curvaton scenario in the MSSM and predictions for non-Gaussianity. In: Physical review letters. 2012 ; Vol. 108, No. 11.

Bibtex

@article{5606c047a3044885b27cc0e054d88436,
title = "The curvaton scenario in the MSSM and predictions for non-Gaussianity",
abstract = "We provide a model in which both the inflaton and the curvaton are obtained from within the minimal supersymmetric Standard Model, with known gauge and Yukawa interactions. Since now both the inflaton and curvaton fields are successfully embedded within the same sector, their decay products thermalize very quickly before the electroweak scale. This results in two important features of the model: firstly, there will be no residual isocurvature perturbations, and secondly, observable non-Gaussianities can be generated with the non-Gaussianity parameter $f_\mathrm{NL}\sim {\cal O}(5-1000)$ being determined solely by the combination of weak-scale physics and the Standard Model Yukawas.",
author = "Anupam Mazumdar and Seshadri Nadathur",
note = "4 pages, no figures {\textcopyright} 2012 American Physical Society",
year = "2012",
month = mar,
day = "13",
doi = "10.1103/PhysRevLett.108.111302",
language = "English",
volume = "108",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - The curvaton scenario in the MSSM and predictions for non-Gaussianity

AU - Mazumdar, Anupam

AU - Nadathur, Seshadri

N1 - 4 pages, no figures © 2012 American Physical Society

PY - 2012/3/13

Y1 - 2012/3/13

N2 - We provide a model in which both the inflaton and the curvaton are obtained from within the minimal supersymmetric Standard Model, with known gauge and Yukawa interactions. Since now both the inflaton and curvaton fields are successfully embedded within the same sector, their decay products thermalize very quickly before the electroweak scale. This results in two important features of the model: firstly, there will be no residual isocurvature perturbations, and secondly, observable non-Gaussianities can be generated with the non-Gaussianity parameter $f_\mathrm{NL}\sim {\cal O}(5-1000)$ being determined solely by the combination of weak-scale physics and the Standard Model Yukawas.

AB - We provide a model in which both the inflaton and the curvaton are obtained from within the minimal supersymmetric Standard Model, with known gauge and Yukawa interactions. Since now both the inflaton and curvaton fields are successfully embedded within the same sector, their decay products thermalize very quickly before the electroweak scale. This results in two important features of the model: firstly, there will be no residual isocurvature perturbations, and secondly, observable non-Gaussianities can be generated with the non-Gaussianity parameter $f_\mathrm{NL}\sim {\cal O}(5-1000)$ being determined solely by the combination of weak-scale physics and the Standard Model Yukawas.

UR - http://www.scopus.com/inward/record.url?scp=84858304553&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.108.111302

DO - 10.1103/PhysRevLett.108.111302

M3 - Journal article

VL - 108

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 11

M1 - 111302

ER -