Triple point numbers of twist spun knots

被引:4
|
作者
Yashiro, T [1 ]
机构
[1] Osaka City Univ, Dept Math, Grad Sch Sci, Sumiyoshi Ku, Osasa 5588585, Japan
基金
日本学术振兴会;
关键词
Roseman moves; surface-knots; triple point numbers;
D O I
10.1142/S021821650500410X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The present paper gives an improved upper bound of triple point numbers for some family of twist-spun knots. The upper bound is obtained by deforming surface diagrams, which contain special sub-diagrams.
引用
收藏
页码:831 / 840
页数:10
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