Nonlinear curvature perturbations in an exactly soluble model of multi-component slow-roll inflation
Abstract
Description
Using the nonlinear $δN$ 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
4 pages, no figure, typos corrected, references added, final version to be published in CQG