2 papers
math.CA2025
Approximation of Askey-Wilson roots
Jan Felipe van Diejen, Andrés Soledispa, Adrián Vidal
This note presents a fixed-point formula designed to approximate the roots of Askey-Wilson poynomials for small parameter values.
math.RT2024
On the basic representation of the double affine Hecke algebra at critical level
J. F. van Diejen, E. Emsiz, I. N. Zurrián
We construct the basic representation of the double affine Hecke algebra at critical level associated to an irreducible reduced affine root system with a reduced gradient…