The Density Perturbation Power Spectrum to Second-Order Corrections in the Slow-Roll Expansion
Astrophysics
2009-11-06 v2
Abstract
We set up a formalism that can be used to calculate the power spectrum of the curvature perturbations produced during inflation up to arbitrary order in the slow-roll expansion, and explicitly calculate the power spectrum and spectral index up to second-order corrections.
Keywords
Cite
@article{arxiv.astro-ph/0101225,
title = {The Density Perturbation Power Spectrum to Second-Order Corrections in the Slow-Roll Expansion},
author = {Ewan D. Stewart and Jin-Ook Gong},
journal= {arXiv preprint arXiv:astro-ph/0101225},
year = {2009}
}
Comments
11 pages, errors corrected