On Quasi-Einstein Sequential Warped Product Manifolds
arXiv:2008.05288 · doi:10.1016/j.geomphys.2021.104248
Abstract
We find the necessary conditions for a sequential warped product manifold to be a quasi-Einstein manifold. We also investigate the necessary and sufficient conditions for a sequential standard static space-time and a sequential generalized Robertson-Walker space-time to be a manifold of quasi-constant curvature.