Determinant Formula for the Solutions of the Quantum Knizhnik-Zamolodchikov Equation with |q|=1
arXiv:math/9812096
Abstract
The fundamental matrix solution of the quantum Knizhnik-Zamolodchikov equation associated with quantum affine sl2 algebra is constructed for |q|=1. The formula for its determinant is given in terms of the double sine function.
17 pages, submitted to Contemporary Math. Proceedings for a North-Carolina meeting