In mathematics, the affine q-Krawtchouk polynomials are a family of basic hypergeometric orthogonal polynomials in the basic Askey scheme, introduced by Carlitz and Hodges. give a detailed list of their properties.
The polynomials are given in terms of basic hypergeometric functions by [1]
aff | |
K | |
n |
(q-x;p;N;q)={}3\phi2\left(\begin{matrix}q-n,0,q-x\ pq,q-N\end{matrix};q,q\right), n=0,1,2,\ldots,N.
affine q-Krawtchouk polynomials → little q-Laguerre polynomials:
\lima
aff(q | |
=K | |
n |
x-N;p,N\mid
x;p,q) | |
q)=p | |
n(q |