English

Adiabatic Gravitational Perturbation During Reheating

High Energy Physics - Phenomenology 2009-12-30 v2 Astrophysics

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.

Keywords

Cite

@article{arxiv.hep-ph/9912510,
  title  = {Adiabatic Gravitational Perturbation During Reheating},
  author = {W. B. Lin and X. H. Meng and X. M. Zhang},
  journal= {arXiv preprint arXiv:hep-ph/9912510},
  year   = {2009}
}

Comments

Refs added; New version to appear in PRD

R2 v1 2026-07-22T14:56:02.726Z