Cosmological Perturbation Theory in Slow-Roll Spacetimes
General Relativity and Quantum Cosmology
2008-11-26 v2
Abstract
We present a gauge invariant argument that a nonlocal measure of second-order metric and matter perturbations dominate that of linear fluctuations in its effect on the gravitational field in 'slow-rolling' spacetimes.
Keywords
Cite
@article{arxiv.0804.4296,
title = {Cosmological Perturbation Theory in Slow-Roll Spacetimes},
author = {B. Losic and W. G. Unruh},
journal= {arXiv preprint arXiv:0804.4296},
year = {2008}
}
Comments
Version accepted by PRL (however, with correct non PRL format for arxiv posting). Clarified and expanded