An integral region choice problem on knot projection

Autor: Masaaki Suzuki, Kazushi Ahara
Rok vydání: 2012
Předmět:
DOI: 10.48550/arxiv.1201.4539
Popis: In this paper we propose {\it a region choice problem} for a knot projection. This problem is an integral extension of Shimizu's 'region crossing change unknotting operation.' We show that there exists a solution of the region choice problem for all knot projections.
Comment: 20 pages, 32 figures
Databáze: OpenAIRE