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math.CA2024
Automorphisms of the DAHA of type and non-symmetric Askey-Wilson functions
Tom H. Koornwinder, Marta Mazzocco
In this paper we consider the automorphisms of the double affine Hecke algebra (DAHA) of type which have a relatively simple action on the generators and on the pa…
math.CA2018
Dualities in the -Askey scheme and degenerate DAHA
Tom H. Koornwinder, Marta Mazzocco
The Askey-Wilson polynomials are a four-parameter family of orthogonal symmetric Laurent polynomials which are eigenfunctions of a second-order -difference operator …