On a Christoffel transformation for matrix measures supported on the unit circle

DOI10.1007/s40315-020-00324-xzbMath1471.42057OpenAlexW3040025629MaRDI QIDQ2048969

E. Fuentes, Luis E. Garza, Herbert Dueñas

Publication date: 24 August 2021

Published in: Computational Methods and Function Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40315-020-00324-x

zbMATH Keywords

relative asymptoticsChristoffel matrix transformationmatrix orthogonal polynomials on unit circle

Mathematics Subject Classification ID

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)

Related Items (1)

Coherent pairs and Sobolev-type orthogonal polynomials on the real line: an extension to the matrix case

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