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  1. No Access

    Chapter

    On the “Drinfeld-Sokolov” Reduction of the Knizhnik-Zamolodchikov Equation

    Even though the Hamiltonian reduction of two dimensional integrable and conformal theories has been a focus of much attention lately [1] the quantum aspect of the problem is in a more undeveloped stage. It has...

    P. Furlan, A. Ch. Ganchev, R. Paunov… in Low-Dimensional Topology and Quantum Field… (1993)

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    Chapter and Conference Paper

    U q (sl(2)) Invariant operators and reduced polynomial identities

    The existence of U q (sl(2)) invariant operators for q P = 1 leads to relations for the quantum Clebsch - Gordan kernels and for the quantum 6j-symbo...

    A. Ch. Ganchev, V. B. Petkova in Quantum Groups (1990)