Criteria for D_4 singularities of wave fronts
Geometric Topology
2010-07-06 v2
Abstract
We give useful and simple criteria for determining D_4 singularities of wave fronts. As an application, we investigate behaviors of singular curvatures of cuspidal edges near D_4^+ singularities.
Cite
@article{arxiv.0906.5270,
title = {Criteria for D_4 singularities of wave fronts},
author = {Kentaro Saji},
journal= {arXiv preprint arXiv:0906.5270},
year = {2010}
}
Comments
11 pages with 4 figures