A new approach to the study of spacelike submanifolds in a spherical Robertson-Walker spacetime: characterization of the stationary spacelike submanifolds as an application

D. Ferreira, E. A. Lima, F. J. Palomo +1

A natural one codimension isometric embedding of each $(n+1)$-dimensional spherical Robertson-Walker (RW) spacetime $I{\times }_f{\mathbb{S}}^n$ in $(n+2)$-dimensional Lorentz-Minkowsk…