An integral region choice problem on knot projection
Autor: | Masaaki Suzuki, Kazushi Ahara |
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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 |
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