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math.DG2017★ 1 cited
Rigidity on an eigenvalue problem with mixed boundary condition
Sergio Almaraz, Ezequiel Barbosa
We prove an Obata-type rigidity result for the spherical cap and apply it for an eigenvalue problem with mixed boundary condition.
math.DG2017
Min-oo conjecture for fully nonlinear conformally invariant equations
Ezequiel Barbosa, Marcos P. Cavalcante, José M. Espinar
In this paper we show rigidity results for super-solutions to fully nonlinear elliptic conformally invariant equations on subdomains of the standard -sphere under…