English

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.

Keywords

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

R2 v1 2026-07-22T09:35:26.860Z