An Analytic Expression for the Growth Function in a Flat Universe with a Cosmological Constant
Astrophysics
2008-02-03 v2
Abstract
An analytic expression is given for the growth function for linear perturbations in a low-density universe made flat by a cosmological constant. The result involves elliptic integrals but is otherwise short and straight-forward.
Cite
@article{arxiv.astro-ph/9709054,
title = {An Analytic Expression for the Growth Function in a Flat Universe with a Cosmological Constant},
author = {Daniel J. Eisenstein},
journal= {arXiv preprint arXiv:astro-ph/9709054},
year = {2008}
}
Comments
5 pages, LaTeX, 1 ps fig included. Submitted to ApJ. No text changes; LaTeX altered to be backwards compatible with v2.09