paper

Nonlinear curvature perturbations in an exactly soluble model of multi-component slow-roll inflation

arXiv:astro-ph/0702182 · doi:10.1088/0264-9381/24/9/N01

Abstract

Using the nonlinear formalism, we consider a simple exactly soluble model of multi-component slow-roll inflation in which the nonlinear curvature perturbation can be evaluated analytically.

4 pages, no figure, typos corrected, references added, final version to be published in CQG

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