Self-Diagonal Tensor Powers of Quantum Groups and R-Matrices for Tensor Products of Representations
Ralf A. Engeldinger
Abstract
Twisted tensor powers of quasitriangular Hopf algebras with diagonal sub-Hopf-algebras (self-diagonal tensor powers) are introduced together with their duals and their mutual *-structures as generalizations of the Drinfel'd double as given by Reshetikhin and Semenov-Tian-Shansky. R-Matrices for tensor products of representations are derived.
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