arXiv:hep-ph/9912510·v2·High Energy Physics — Phenomenology
Adiabatic Gravitational Perturbation During Reheating
W.B. Lin🇨🇳 · X.H.Meng🇨🇳 · X.M. Zhang🇨🇳
Abstract
We study the possibilities of parametric amplification of the gravitational perturbation during reheating in single-field inflation models. Our result shows that there is no additional growth of the super-horizon modes beyond the usual predictions.
Comments: Refs added; New version to appear in PRD