English

Recognizing trivial links in polynomial time

Geometric Topology 2013-02-28 v3

Abstract

Trivial links are unique up to number of link components, but they can be hard to recognize from arbitrary diagrams. We define a new measure of the complexity of a link embedding, the crumple, and show how this may be used to measure progress toward a trivial embedding. In conjunction with a modified form of arc presentations of links, we obtain a strictly monotonic, deterministic algorithm that recognizes triviality in links within polynomial time and space.

Keywords

Cite

@article{arxiv.1110.2871,
  title  = {Recognizing trivial links in polynomial time},
  author = {Chad Musick},
  journal= {arXiv preprint arXiv:1110.2871},
  year   = {2013}
}

Comments

This paper has been withdrawn until the proof can be clarified and verified

R2 v1 2026-06-21T19:19:35.461Z