2016/06/02 by Naoko Kamada, Kamada, Naoko · 1 citation
Computer Science · Mathematics · #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Logic, programming, and type systems #math.GT #semigroups and automata theory
paper · pdf · doi:10.48550/arxiv.1606.00667
arxiv created 2016/06/02 · openalex publication_date 2016/06/02 · arxiv updated 2016/06/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
A virtual link diagram is called normal if the associated abstract link diagram is checkerboard colorable, and a virtual link is normal if it has a normal diagram as a representative.In this paper, we introduce a method of converting a virtual link diagram to a normal virtual link diagram by use of the double covering technique. We show that the normal virtual link diagrams obtained from two equivalent virtual link diagrams are related by generalized Reidemeister moves and Kauffman flypes.