The Y-triangle move does not preserve Intrinsic Knottedness
Geometric Topology
2012-05-23 v1 Combinatorics
Abstract
We answer the question "Does the Y-triangle move preserve intrinsic knottedness?" in the negative by giving an example of a graph that is obtained from the intrinsically knotted graph K_7 by triangle-Y and Y-triangle moves but is not intrinsically knotted.
Cite
@article{arxiv.1205.4798,
title = {The Y-triangle move does not preserve Intrinsic Knottedness},
author = {Erica Flapan and Ramin Naimi},
journal= {arXiv preprint arXiv:1205.4798},
year = {2012}
}
Comments
5 pages, 2 figures