Singular examples of the matrix Bochner problem
DOI10.1016/J.JAT.2024.106082MaRDI QIDQ6632942
I. Pacharoni, Ignacio Bono Parisi
Publication date: 5 November 2024
Published in: Journal of Approximation Theory (Search for Journal in Brave)
matrix-valued orthogonal polynomialsdiscrete-continuous bispectralitymatrix Bochner problemmatrix-valued bispectral functions
Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Harmonic analysis on Euclidean spaces (42-XX) Approximations and expansions (41-XX)
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