English

Classification of virtual links by arc shift move

Geometric Topology 2025-02-14 v1

Abstract

In this paper, we establish that the arc shift operation on a nn-component virtual link diagram acts as an unknotting operation when the virtual link is nn-homogeneous proper, aiding in the classification of n n -component virtual links up to arc shift equivalence. We explore the connection between the arc shift number and the odd writhe of virtual links which are homogeneous proper. Additionally, we identify sequences of virtual link diagrams Ln L_n for which the upper bound of the arc shift number is exactly n n .

Keywords

Cite

@article{arxiv.2502.08955,
  title  = {Classification of virtual links by arc shift move},
  author = {Aastha Sahore and Komal Negi and Amrender Singh Gill and Madeti Prabhakar},
  journal= {arXiv preprint arXiv:2502.08955},
  year   = {2025}
}
R2 v1 2026-06-28T21:42:33.342Z