2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.DG2024
Some characterizations of Riemannian manifolds endowed with a conformal vector fields
A. Barros, I. Evangelista, E. Viana
The aim of this article is to investigate the presence of a conformal vector with conformal factor on a compact Riemannian manifold with or without boundary $\partial M…
math.DG2015
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…
math.DG2012★ 2 cited
Uniqueness of quasi-Einstein metrics on 3-dimensional homogeneous manifolds
A. Barros, E. Ribeiro, J. Silva Filho
The purpose of this article is to study the existence and uniqueness of quasi-Einstein structures on -dimensional homogeneous Riemannian manifolds. To this end, we use the eight…