Curvature perturbation from symmetry breaking the end of inflation

Alabidi, L. and Lyth, D. H. (2006) Curvature perturbation from symmetry breaking the end of inflation. Journal of Cosmology and Astroparticle Physics. ISSN 1475-7516

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Abstract

We consider a two-field hybrid inflation model, in which the curvature perturbation is predominantly generated at the end of inflation. By finely tuning the coupling of the fields to the waterfall we find that we can get a measurable amount of non-Gaussianity.

Item Type:
Journal Article
Journal or Publication Title:
Journal of Cosmology and Astroparticle Physics
Uncontrolled Keywords:
/dk/atira/pure/subjectarea/asjc/3100/3103
Subjects:
ID Code:
9266
Deposited By:
Users 49 not found.
Deposited On:
02 Jun 2008 15:51
Refereed?:
Yes
Published?:
Published
Last Modified:
15 Jan 2020 07:20