POSITIVITY OF KNOT POLYNOMIALS ON POSITIVE LINKS
POSITIVITY OF KNOT POLYNOMIALS ON POSITIVE LINKS
复制标题
正链接上的结多项式的正值
DOI:
10.1142/s0218216592000112
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发表时间:
1992
影响因子:
0.5
通讯作者:
H. Morton
中科院分区:
文献类型:
--
作者:
P. Cromwell;H. Morton
We answer a question of Jones concerning the positivity of the two-variable (Homfly) knot polynomial PL when L is a positive link. We show that, in this case, PL (v, z) is a positive polynomial in z when v ∈ (0, 1).