4 papers
Einstein hypersurfaces of and
Benedito Leandro, Romildo Pina, João Paulo dos Santos
In this paper, we classify the Einstein hypersurfaces of and . We use the characterization of the hypersurfaces of…
An analysis of symmetry groups of generalized -quasi-Einstein manifolds
Paula Correia, Benedito Leandro, Romildo Pina
In this paper emphasis is placed on how the behavior of the solutions of a PDE is affected by the geometry of the generalized -quasi-Einstein manifold, and vice versa. Consideri…
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 with and . For with com…
Critical metrics of the total scalar curvature functional on 4-manifolds
A. Barros, B. Leandro, E. Ribeiro
The purpose of this paper is to investigate the critical points of the total scalar curvature functional restricted to space of metrics with constant scalar curvature of unitary vo…