Effective bounds on characterising slopes for all knots
Geometric Topology
2025-11-06 v2
Abstract
A slope is characterising for a knot if the orientation-preserving homeomorphism type of the manifold obtained by performing Dehn surgery of slope along uniquely determines the knot . We combine new applications of results from hyperbolic geometry with previous individual work of the authors to determine, for any given knot , an explicit bound such that implies that is a characterising slope for . Furthermore, we find an optimal such for certain satellite knots with winding number zero patterns.
Keywords
Cite
@article{arxiv.2410.24209,
title = {Effective bounds on characterising slopes for all knots},
author = {Patricia Sorya and Laura Wakelin},
journal= {arXiv preprint arXiv:2410.24209},
year = {2025}
}
Comments
Trans. Amer. Math. Soc. (to appear); 2 figures, 1 table