Affiliation:
1. Department of Pure Mathematics, University of Liverpool, PO Box 147, Liverpool, L69 3BX, United Kingdom
Abstract
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).
Publisher
World Scientific Pub Co Pte Lt
Subject
Algebra and Number Theory
Cited by
9 articles.
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