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Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature

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Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature. / Mazumdar, Anupam; Pérez-Lorenzana, A.
In: Physical review letters, Vol. 92, No. 25, 251301, 24.06.2004.

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

Harvard

Mazumdar, A & Pérez-Lorenzana, A 2004, 'Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature', Physical review letters, vol. 92, no. 25, 251301. https://doi.org/10.1103/PhysRevLett.92.251301

APA

Mazumdar, A., & Pérez-Lorenzana, A. (2004). Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature. Physical review letters, 92(25), Article 251301. https://doi.org/10.1103/PhysRevLett.92.251301

Vancouver

Mazumdar A, Pérez-Lorenzana A. Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature. Physical review letters. 2004 Jun 24;92(25):251301. doi: 10.1103/PhysRevLett.92.251301

Author

Mazumdar, Anupam ; Pérez-Lorenzana, A. / Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature. In: Physical review letters. 2004 ; Vol. 92, No. 25.

Bibtex

@article{76f8a41813184caf90cc1b7a9350a210,
title = "Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature",
abstract = "We bring together some known ingredients beyond the Standard Model physics which can explain the hot Big Bang model with the observed baryon asymmetry and also the fluctuations in the cosmic microwave background radiation with a minimal set of assumptions. We propose an interesting scenario where the inflaton energy density is dumped into an infinitely large extra dimension. Instead of the inflaton it is the right handed sneutrino condensate, which is acquiring non-zero vacuum expectation value during inflation, whose fluctuations are responsible for the density perturbations seen in the cosmic microwave background radiation with a spectral index $n_s\approx 1$. The decay of the condensate is explaining the reheating of the Universe with a temperature, $T_{rh}\leq 10^{9}$ GeV, and the baryon asymmetry of order one part in $10^{10}$ with no baryon-isocurvature fluctuations.",
author = "Anupam Mazumdar and A. P{\'e}rez-Lorenzana",
note = "{\textcopyright} 2004 The American Physical Society 4 pages, Title has been modified, trivial changes to match accepted version in Phys. Rev. Lett",
year = "2004",
month = jun,
day = "24",
doi = "10.1103/PhysRevLett.92.251301",
language = "English",
volume = "92",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "25",

}

RIS

TY - JOUR

T1 - Sneutrino condensate source for density perturbations, leptogenesis and low reheat temperature

AU - Mazumdar, Anupam

AU - Pérez-Lorenzana, A.

N1 - © 2004 The American Physical Society 4 pages, Title has been modified, trivial changes to match accepted version in Phys. Rev. Lett

PY - 2004/6/24

Y1 - 2004/6/24

N2 - We bring together some known ingredients beyond the Standard Model physics which can explain the hot Big Bang model with the observed baryon asymmetry and also the fluctuations in the cosmic microwave background radiation with a minimal set of assumptions. We propose an interesting scenario where the inflaton energy density is dumped into an infinitely large extra dimension. Instead of the inflaton it is the right handed sneutrino condensate, which is acquiring non-zero vacuum expectation value during inflation, whose fluctuations are responsible for the density perturbations seen in the cosmic microwave background radiation with a spectral index $n_s\approx 1$. The decay of the condensate is explaining the reheating of the Universe with a temperature, $T_{rh}\leq 10^{9}$ GeV, and the baryon asymmetry of order one part in $10^{10}$ with no baryon-isocurvature fluctuations.

AB - We bring together some known ingredients beyond the Standard Model physics which can explain the hot Big Bang model with the observed baryon asymmetry and also the fluctuations in the cosmic microwave background radiation with a minimal set of assumptions. We propose an interesting scenario where the inflaton energy density is dumped into an infinitely large extra dimension. Instead of the inflaton it is the right handed sneutrino condensate, which is acquiring non-zero vacuum expectation value during inflation, whose fluctuations are responsible for the density perturbations seen in the cosmic microwave background radiation with a spectral index $n_s\approx 1$. The decay of the condensate is explaining the reheating of the Universe with a temperature, $T_{rh}\leq 10^{9}$ GeV, and the baryon asymmetry of order one part in $10^{10}$ with no baryon-isocurvature fluctuations.

U2 - 10.1103/PhysRevLett.92.251301

DO - 10.1103/PhysRevLett.92.251301

M3 - Journal article

VL - 92

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 25

M1 - 251301

ER -