Errata for the paper
T.H. Koornwinder and M. Mazzocco,
"Automorphisms of the DAHA of type $\check{C_1}C_1$ and non-symmetric
Askey-Wilson functions", 
Indag. Math. (N.S.) 36 (2025), 1795-1829.

Last modified: 14 April 2026.

In (4.9) %\pi_{a,b,c,q/d}$ should read $\pi_{a,b,q/d,q/c}$.

In formulas (6.2), (6.3), (7.24), (7.25), the quotient of the two Gaussians (G-functions) should be replaced by its inverse, i.e., numerator and denominator should be interchanged in this quotient in each of the four formulas.


These errors have already been corrected in arXiv:2407.17366v4.