English

Determining knot groups by finite quotients

Geometric Topology 2024-09-25 v2 Group Theory

Abstract

We prove that hyperbolic 2-bridge knots are determined amongst all compact 3-manifolds by the profinite completions of their knot groups.

Keywords

Cite

@article{arxiv.2311.06971,
  title  = {Determining knot groups by finite quotients},
  author = {Tamunonye Cheetham-West and Alan W. Reid},
  journal= {arXiv preprint arXiv:2311.06971},
  year   = {2024}
}

Comments

The authors wish to withdraw this article. The attempted proof of Theorem 1.1 is incorrect because of its dependence on the statement of Theorem 2.2 in this article. The first author's attempted proof of Theorem 2.2 (arXiv:2308.00266v2) is incorrect

R2 v1 2026-06-28T13:18:44.193Z