Inflation in large N limit of supersymmetric gauge theories

Physics

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https://doi.org/10.1016/j.physletb.2004.07.010
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Inflation in large N limit of supersymmetric gauge theories. / Jokinen, Asko; Mazumdar, Anupam.
In: Physics Letters B, Vol. 597, No. 2, 09.09.2004, p. 222-228.

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

Harvard

Jokinen, A & Mazumdar, A 2004, 'Inflation in large N limit of supersymmetric gauge theories', Physics Letters B, vol. 597, no. 2, pp. 222-228. https://doi.org/10.1016/j.physletb.2004.07.010

APA

Jokinen, A., & Mazumdar, A. (2004). Inflation in large N limit of supersymmetric gauge theories. Physics Letters B, 597(2), 222-228. https://doi.org/10.1016/j.physletb.2004.07.010

Vancouver

Jokinen A, Mazumdar A. Inflation in large N limit of supersymmetric gauge theories. Physics Letters B. 2004 Sept 9;597(2):222-228. doi: 10.1016/j.physletb.2004.07.010

Author

Jokinen, Asko ; Mazumdar, Anupam. / Inflation in large N limit of supersymmetric gauge theories. In: Physics Letters B. 2004 ; Vol. 597, No. 2. pp. 222-228.

Bibtex

@article{7733b168a05d4d26a9c6d0ba7d17165e,

title = "Inflation in large N limit of supersymmetric gauge theories",

abstract = "Within supersymmetry we provide an example where the inflaton sector is derived from a gauge invariant polynomial of SU(N) or SO(N) gauge theory. Inflation in our model is driven by multi-flat directions, which assist accelerated expansion. We show that multi-flat directions can flatten the individual non-renormalizable potentials such that inflation can occur at sub-Planckian scales. We calculate the density perturbations and the spectral index, we find that the spectral index is closer to scale invariance for large N. In order to realize a successful cosmology we require large N of order, N~600.",

author = "Asko Jokinen and Anupam Mazumdar",

note = "10 pages, LaTeX2e, misprints corrected, version accepted for publishing",

year = "2004",

month = sep,

day = "9",

doi = "10.1016/j.physletb.2004.07.010",

language = "English",

volume = "597",

pages = "222--228",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "ELSEVIER SCIENCE BV",

number = "2",

}

RIS

TY - JOUR

T1 - Inflation in large N limit of supersymmetric gauge theories

AU - Jokinen, Asko

AU - Mazumdar, Anupam

N1 - 10 pages, LaTeX2e, misprints corrected, version accepted for publishing

PY - 2004/9/9

Y1 - 2004/9/9

N2 - Within supersymmetry we provide an example where the inflaton sector is derived from a gauge invariant polynomial of SU(N) or SO(N) gauge theory. Inflation in our model is driven by multi-flat directions, which assist accelerated expansion. We show that multi-flat directions can flatten the individual non-renormalizable potentials such that inflation can occur at sub-Planckian scales. We calculate the density perturbations and the spectral index, we find that the spectral index is closer to scale invariance for large N. In order to realize a successful cosmology we require large N of order, N~600.

AB - Within supersymmetry we provide an example where the inflaton sector is derived from a gauge invariant polynomial of SU(N) or SO(N) gauge theory. Inflation in our model is driven by multi-flat directions, which assist accelerated expansion. We show that multi-flat directions can flatten the individual non-renormalizable potentials such that inflation can occur at sub-Planckian scales. We calculate the density perturbations and the spectral index, we find that the spectral index is closer to scale invariance for large N. In order to realize a successful cosmology we require large N of order, N~600.

U2 - 10.1016/j.physletb.2004.07.010

DO - 10.1016/j.physletb.2004.07.010

M3 - Journal article

VL - 597

SP - 222

EP - 228

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 2

ER -

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