activity
20112023
collaborators

5 papers

math.DG2023

On the non-parabolicity of

Leonardo Bonorino, Giovanni Nunes, Álvaro Ramos +3

We prove that , the isometry group of the Minkowski plane, is non parabolic with respect to any left invariant metric.

math.DG2017

The Dirichlet problem for the minimal hypersurface equation with Lipschitz continuous boundary data on domains of a Riemannian manifold

Ari J. Aiolfi, Giovanni Nunes, Lisandra Sauer +1

Given a C2-domain with compact boundary in an arbitrary complete Riemannian manifold, we search for smallness conditions on the boundary data for which the Dirichlet problem for th…

math.DG2016

On the critical points of the energy functional on vector fields of a Riemannian manifold

Giovanni Nunes, Jaime Ripoll

Given a compact Lie subgroup of the isometry group of a compact Riemannian manifold with a Riemannian connection it is introduced a symmetrization process of…

math.DG2015

On the Dirichlet problem for the CMC graph equation on multiply connected domains of a Riemannian manifold

Ari J. Aiolfi, Giovanni S. Nunes, Lisandra O. Sauer +1

We establish existence and uniqueness of compact graphs of constant mean curvature in MxR over bounded multiply connected domains of Mx{0} with boundary lying in two parallel horiz…

math.DG2011

Energy and volume of vector fields on spherical domains

Fabiano G. B. Brito, André Gomes, Giovanni S. Nunes

We present in this paper a \boundary version" for theorems about minimality of volume and energy functionals on a spherical domain of threedimensional Euclidean sphere.