A signature invariant for knotted Klein graphs
Geometric Topology
2018-10-24 v2
Abstract
We define some signature invariants for a class of knotted trivalent graphs using branched covers. We relate them to classical signatures of knots and links. Finally, we explain how to compute these invariants through the example of Kinoshita's knotted theta graph.
Cite
@article{arxiv.1803.08025,
title = {A signature invariant for knotted Klein graphs},
author = {Catherine Gille and Louis-Hadrien Robert},
journal= {arXiv preprint arXiv:1803.08025},
year = {2018}
}
Comments
23 pages, many figures. Comments welcome ! Historical inaccuracy fixed