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On solutions of the KZ and qKZ equations at level zero

A. Nakayashiki, S. Pakuliak, V. Tarasov

q-algarXiv:q-alg/9712002

Abstract

We discuss relations between different formulae for solutions of the Knizhnik-Zamolodchikov differential and the quantum Knizhnik-Zamolodchikov difference equations at level 0 and associated with rational solutions of the Yang-Baxter equation.

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