Local characterizations of complex curves in C2 and sphere Schwarz maps
Abstract
In this paper, we obtain a local characterization of a complex curve in C2 in terms of the induced metric and a holomorphic cubic differential Φ, and we see that any complex curve in C2 is locally represented as the image by the composition of an affine Schwarz map and a parallel translation in C2. We obtain a local characterization of a sphere Schwarz immersion in terms of a positive-valued function ρ.