On the structure of Einstein warped product semi-Riemannian manifolds

Benedito Leandro, Márcio Lemes de Sousa, Romildo Pina

In this paper we consider a class of Einstein warped product semi-Riemannian manifolds $\hat{M}=M^n{\times }_f{N}^m$ with $n\ge 3$ and $m\ge 2$. For $\hat{M}$ with com…