The Homfly polynomial of free periodic knots

被引:6
|
作者
Chbili, N
机构
关键词
D O I
10.1016/S0764-4442(97)85626-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We use the first coefficient of the Homfly polynomial to find a necessary condition for a knot to be free periodic. In particular, for p = 3, we obtain a simple but powerful criterion. As an application, we show that some knots cannot have a certain free period.
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页码:411 / 414
页数:4
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