A note on knots with H(2)-unknotting number one
Geometric Topology
2010-09-20 v1
Abstract
We give an obstruction to unknotting a knot by adding a twisted band, derived from Heegaard Floer homology.
Keywords
Cite
@article{arxiv.1009.3411,
title = {A note on knots with H(2)-unknotting number one},
author = {Yuanyuan Bao},
journal= {arXiv preprint arXiv:1009.3411},
year = {2010}
}
Comments
6 pages, 4 figures