Nonlinear curvature perturbations in an exactly soluble model of multi-component slow-roll inflation
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🌌 astro-ph
gr-qchep-ph
keywords
nonlinearcurvatureexactlyinflationmodelmulti-componentslow-rollsoluble
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Using the nonlinear $\delta N$ formalism, we consider a simple exactly soluble model of multi-component slow-roll inflation in which the nonlinear curvature perturbation can be evaluated analytically.
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