Submanifolds in space-time with unphysical extra dimensions, cosmology and warped brane world models
arXiv:0811.0299 · doi:10.1088/0264-9381/25/23/238003 10.1088/0264-9381/27/10/109801
Abstract
The explicit coordinate transformations which show the equivalence between a four-dimensional spatially flat cosmology and an appropriate submanifold in the flat five-dimensional Minkowski space-time are presented. Analogous procedure is made for the case of five-dimensional warped brane world models. Several examples are presented.
4 pages, LaTeX, equations (19) and (20) corrected