Properties of Matrix Orthogonal Polynomials via their Riemann-Hilbert Characterization

We give a Riemann-Hilbert approach to the theory of matrix orthogonal polynomials. We will focus on the algebraic aspects of the problem, obtaining difference and differential relations satisfied by the corresponding orthogonal polynomials. We will show that in the matrix case there is some extra fr...

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Bibliographic Details
Main Authors: F. Alberto Grünbaum, Manuel D. de la Iglesia, Andrei Martínez-Finkelshtein
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2011-10-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2011.098