An exact solution of the five-dimensional Einstein equations with four-dimensional de Sitter-like expansion
arXiv:gr-qc/0505024 · doi:10.1063/1.1926168
Abstract
We present an exact solution to the Einstein field equations which is Ricci and Riemann flat in five dimensions, but in four dimensions is a good model for the early vacuum-dominated universe.
6 pages; to appear in Journal of Mathematical Physics; v2: reference 3 corrected