Article ID Journal Published Year Pages File Type
4659831 Topology and its Applications 2012 7 Pages PDF
Abstract

We construct two invariants for a pair of transverse one-dimensional foliations on the plane. If the set of separatrices is Hausdorff in the space of leaves, the invariant is a distinguished graph. In case there are a finite number of separatrices the invariant is an indexed link.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology