Null pseudo-isotropic Lagrangian surfaces

Alfonso Carriazo, Verónica Martín-Molina, Luc Vrancken

In this paper we will show that a Lagrangian, Lorentzian surface $M_1^2$ in a complex pseudo space form ${\tilde{M}}_1^2(4c)$ is pseudo-isotropic if and only if $M$ is minimal. N…