English

Virtual Parity Alexander Polynomial

Geometric Topology 2019-07-23 v1 General Topology

Abstract

In this paper, we define the parity virtual Alexander polynomial following the work of BDGGHN [1] and Kaestner and Kauffman [10]. The properties of this invariant are explored and some examples are computed. In particular, the invariant demonstrates that many virtual knots can not be unknotted by crossing change on only odd crossings.

Keywords

Cite

@article{arxiv.1907.08709,
  title  = {Virtual Parity Alexander Polynomial},
  author = {Heather A. Dye and Aaron Kaestner},
  journal= {arXiv preprint arXiv:1907.08709},
  year   = {2019}
}

Comments

15 pages, 8 figures

R2 v1 2026-06-23T10:25:42.727Z