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On Universal Vassiliev Invariants

Daniel Altschuler, Laurent Freidel

hep-tharXiv:hep-th/9403053

Abstract

Using properties of ordered exponentials and the definition of the Drinfeld associator as a monodromy operator for the Knizhnik-Zamolodchikov equations, we prove that the analytic and the combinatorial definitions of the universal Vassiliev invariants of links are equivalent.

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