Explicit Rational Solutions of Knizhnik-Zamolodchikov Equation
arXiv:0705.4362
Abstract
We consider the Knizhnik-Zamolodchikov system of linear differential equations. The coefficients of this system are rational functions generated by elements of the symmetric group . We assume that parameter . In previous paper we proved that the fundamental solution of the corresponding KZ-equation is rational. Now we construct this solution in the explicit form.