2 papers
math.DG2026
On Generalized Quasi-Einstein Manifolds
Alcides de Carvalho, Anderson Lima, W. O. Costa-Filho
In this paper, we study generalized -quasi-Einstein under natural conditions on the potential vector field. We show that, under suitable integral assumptions, the…
math.DG2026
Index estimates for harmonic Gauss maps
Alcides de Carvalho, Marcos P. Cavalcante, Wagner Costa-Filho +1
Let denote a closed surface with constant mean curvature in , a 3-dimensional Lie group equipped with a bi-invariant metric. For such surfaces, there is a harmon…