在紐結理論中,考夫曼多項式(Kauffman polynomial)是二元紐結多項式。[1]
是絞擰數, 的定義是:
- (O是平凡紐結).
- 通過第2和3的Reidemeister變換,L不變
L滿足考夫曼的糾結關係:
瓊斯多項式是考夫曼多項式的特烈( L 成為括號多項式)。SO(n)的陳-西蒙斯理論給予夫曼多項式,SU(n)陳西理論給予HOMFLY多項式。[2]
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