Swiss Knots 2011

Knot Theory and Algebra

Lake Thun, May 23-27

Denominators of rational Drinfeld associators and Kontsevich knot invariant

Prof. Dr. Anton Alekseev's talk
Date: 24.05.11   Time: 16.30 - 17.20   Room: Gwatt Zentrum

Coauthors: Masha Podkopaeva and Pavol Severa

Abstract: We give a new estimate on denominators of the universal finite type knot invariant defined by Kontsevich. In order to obtain this result, we prove denominator estimates for p-adic and rational Drinfeld associators.