中文

The Age-Redshift Relation for Standard Cosmology

天体物理学 2008-11-26 v3

摘要

We present compact, analytic expressions for the age-redshift relation τ(z)\tau(z) for standard Friedmann-Lema\^ \itre-Robertson-Walker (FLRW) cosmology. The new expressions are given in terms of incomplete Legendre elliptic integrals and evaluate much faster than by direct numerical integration.

引用

@article{arxiv.astro-ph/0003463,
  title  = {The Age-Redshift Relation for Standard Cosmology},
  author = {R. C. Thomas and R. Kantowski},
  journal= {arXiv preprint arXiv:astro-ph/0003463},
  year   = {2008}
}

备注

13 pages, 3 figures