16 citations · 21 across the 2 of their papers we have counts for
2 papers
math.SP2014★ 5 cited
Some Noncommutative Matrix Algebras Arising in the Bispectral Problem
F. Alberto Grünbaum
I revisit the so called "bispectral problem" introduced in a joint paper with Hans Duistermaat a long time ago, allowing now for the differential operators to have matrix coefficie…
math.CA2007★ 16 cited
The Rahman Polynomials Are Bispectral
F. Alberto Grünbaum
In a very recent paper, M. Rahman introduced a remarkable family of polynomials in two variables as the eigenfunctions of the transition matrix for a nontrivial Markov chain due to…