Higher codimensional foliations and Kupka singularities
Algebraic Geometry
2018-10-12 v1 Complex Variables
Dynamical Systems
Abstract
We consider holomorphic foliations of dimension and codimension in the projective space , with a compact connected component of the Kupka set. We prove that, if the transversal type is linear with positive integers eigenvalues, then the foliation consist on the fibers of a rational fibration. As a corollary, if is a foliation such that and has transversal type diagonal with different eigenvalues, then the Kupka component is a complete intersection and we get the same conclusion. The same conclusion holds if the Kupka set is a complete intersection and has radial transversal type. Finally, as an application, we find a normal form for non integrable codimension one distributions on .
Keywords
Cite
@article{arxiv.1408.7020,
title = {Higher codimensional foliations and Kupka singularities},
author = {Maurício Corrêa and Omegar Calvo-Andrade and Arturo Fernández-Pérez},
journal= {arXiv preprint arXiv:1408.7020},
year = {2018}
}