A small, infinitely-ended 2-knot group
Geometric Topology
2021-02-24 v1
Abstract
We show that a 2-knot group discovered in the course of a census of 4-manifolds with small triangulations is an HNN extension with finite base and proper associated subgroups, and has the smallest base among such knot groups.
Keywords
Cite
@article{arxiv.1403.4281,
title = {A small, infinitely-ended 2-knot group},
author = {Ryan Budney and Jonathan Hillman},
journal= {arXiv preprint arXiv:1403.4281},
year = {2021}
}
Comments
10 pages