Abstract
We give two examples of algebras of differential operators associated with families of matrix-valued orthogonal polynomials arising from representations of $\SU(N+1)$. The first gives a commutative algebra and the second a noncommutative one.
Citation
F. Alberto Grünenbaum. Manuel D. de la Iglesia. "Matrix-Valued Orthogonal Polynomials Related to $SU({\ATI N}\,+\,1)$, Their Algebras of Differential Operators, and the Corresponding Curves." Experiment. Math. 16 (2) 189 - 208, 2007.
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