3 papers
math.DG2019
A Cauchy problem for minimal spacelike surfaces in
Alexandre Lymberopoulos, Antonio de Padua Franco Filho, Anuar Enrique Paternina Montalvo
We give a definition of isoclinic parametric surfaces in and prove that such an isoclinic conformal immersion comes from two holomorphic functions. A Cauchy proble…
math.DG2019
On The Björling Problem For Lightlike Curves In
Antonio de Padua Franco Filho, Alexandre Lymberopoulos
In this work we provide necessary and sufficient conditions for the existence of a minimal timelike strip in Lorentz-Minkowski space containing a given lightlike c…
math.DG2016
A local characterization for constant curvature metrics in 2-dimensional Lorentz manifolds
Ivo Terek, Alexandre Lymberopoulos
In this paper we define Fermi-type coordinates in a 2-dimensional Lorentz manifold, and use this coordinate system to provide a local characterization of constant Gaussian curvatur…