Infinitesimal symmetries for implicit planar webs
arXiv:1709.10103
Abstract
In the complex setting, let be an analytic or algebraic differential equation with -degree . We deal with the qualitative study of such equations through the geometry of the planar -web generated by the generic family of integral curves. Infinitesimal symmetries of these configurations are discussed by using meromorphic connections methods "à la Cartan-Spencer".