On linearization coefficients of $q$-Laguerre polynomials

Byung-Hak Hwang, Jang Soo Kim, Jaeseong Oh +1

The linearization coefficient $\mathcal{L}(L_{n_1}(x)\dots L_{n_k}(x))$ of classical Laguerre polynomials $L_n(x)$ is known to be equal to the number of $(n_1,\dots ,n_k)$-derangeme…