An Interesting property of the Friedman Universes
arXiv:1210.5417
Abstract
We show in the paper that Friedman universes can be created from empty, flat Minkowski spacetime by using suitable conformal rescaling of the spacetime metric.
Revtex 4, 11 pages,no figures. Paper is a slightly amended version of the Lecture delivered at "Hypercomplex Seminar 2012", 10-15 July 2012, Bȩdlewo, Poland. Submitted to Proceedings of the Seminar.Version2: minor changes, results unchanged