On explicit realization of algebra of complex powers of generators of
arXiv:2010.15567
Abstract
In this note we prove an integral identity involving complex powers of generators of quantum group considered as certain positive operators in the setting of positive principal series representations. This identity represents a continuous analog of one of the Lusztig's relations between divided powers of generators of quantum groups, which play an important role in the study of irreducible modules \cite{Lu 1}. We also give definitions of arbitrary functions of generators and give another proofs for some of the known results concerning positive principal series representations of .