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Density Perturbations in the Universe from Massive Vector Fields.

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Density Perturbations in the Universe from Massive Vector Fields. / Dimopoulos, Konstantinos.
In: AIP Conference Proceedings, Vol. 957, No. 1, 20.11.2007, p. 387-390.

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

Harvard

Dimopoulos, K 2007, 'Density Perturbations in the Universe from Massive Vector Fields.', AIP Conference Proceedings, vol. 957, no. 1, pp. 387-390. https://doi.org/10.1063/1.2823808

APA

Dimopoulos, K. (2007). Density Perturbations in the Universe from Massive Vector Fields. AIP Conference Proceedings, 957(1), 387-390. https://doi.org/10.1063/1.2823808

Vancouver

Dimopoulos K. Density Perturbations in the Universe from Massive Vector Fields. AIP Conference Proceedings. 2007 Nov 20;957(1):387-390. doi: 10.1063/1.2823808

Author

Dimopoulos, Konstantinos. / Density Perturbations in the Universe from Massive Vector Fields. In: AIP Conference Proceedings. 2007 ; Vol. 957, No. 1. pp. 387-390.

Bibtex

@article{16421bd20684463ababb0c2ed9a768eb,
title = "Density Perturbations in the Universe from Massive Vector Fields.",
abstract = "I discuss the possibility of using a massive vector field to generate the density perturbation in the Universe. I find that a scale-invariant superhorizon spectrum of vector field perturbations is possible to generate during inflation. The associated curvature perturbation is imprinted onto the Universe following the curvaton scenario. The mechanism does not generate a long-range anisotropy because an oscillating massive vector field behaves as a pressureless isotropic fluid.",
author = "Konstantinos Dimopoulos",
year = "2007",
month = nov,
day = "20",
doi = "10.1063/1.2823808",
language = "English",
volume = "957",
pages = "387--390",
journal = "AIP Conference Proceedings",
issn = "1551-7616",
publisher = "American Institute of Physics Publising LLC",
number = "1",

}

RIS

TY - JOUR

T1 - Density Perturbations in the Universe from Massive Vector Fields.

AU - Dimopoulos, Konstantinos

PY - 2007/11/20

Y1 - 2007/11/20

N2 - I discuss the possibility of using a massive vector field to generate the density perturbation in the Universe. I find that a scale-invariant superhorizon spectrum of vector field perturbations is possible to generate during inflation. The associated curvature perturbation is imprinted onto the Universe following the curvaton scenario. The mechanism does not generate a long-range anisotropy because an oscillating massive vector field behaves as a pressureless isotropic fluid.

AB - I discuss the possibility of using a massive vector field to generate the density perturbation in the Universe. I find that a scale-invariant superhorizon spectrum of vector field perturbations is possible to generate during inflation. The associated curvature perturbation is imprinted onto the Universe following the curvaton scenario. The mechanism does not generate a long-range anisotropy because an oscillating massive vector field behaves as a pressureless isotropic fluid.

U2 - 10.1063/1.2823808

DO - 10.1063/1.2823808

M3 - Journal article

VL - 957

SP - 387

EP - 390

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 1551-7616

IS - 1

ER -