2005/09/11 | [Alexander Ideal]
类别(∑〖数学〗) | 评论(0) | 阅读(22) | 发表于 10:25
The order ideal in , the ring of integral laurent polynomials, associated with an Alexander matrix for a knot . Any generator of a principal Alexander ideal is called an Alexander polynomial. Because the Alexander invariant of a tame knot in has a square presentation matrix, its Alexander ideal is principal and it has an Alexander polynomial .
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]