Answers are grounded in this paper and cite their sources.
The distance-redshift relations for universes with a constant fraction of the mean density in the form of intergalactic matter are shown to be solutions of a hypergeometric equation. Solutions can be given in closed form for = 0, 2/3, and 1. Subject : cosmology - intergalactic medium
No takes yet. Share an insight, caveat, or question.
Dyer et al. (1973) studied this question.