Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4657732 | Topology | 2006 | 19 Pages |
Abstract
For a smooth map from a closed surface to the two-dimensional plane, its critical value set is called the apparent contour. In this paper we study first order local Vassiliev-type invariants of generic apparent contours.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Toru Ohmoto, Francesca Aicardi,