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math.QA2025
Quantum algebra approach to univariate and multivariate rational functions of -Racah type
Wolter Groenevelt, Carel Wagenaar
In this paper, we study rational functions of -Racah type and a multivariate extension, using representation theory of . Eigenfunctions of twisted…
math.QA2022★ 4 cited
An Askey-Wilson Algebra of Rank 2
Wolter Groenevelt, Carel Wagenaar
An algebra is introduced which can be considered as a rank 2 extension of the Askey-Wilson algebra. Relations in this algebra are motivated by relations between coproducts of twist…