Abstract
We derive a representation of orthogonal matrix polynomials on the real line as product of certain Schur complements and obtain matricial generalizations of well-known formulas for orthogonal scalar polynomials associated to a polynomial modified moment sequence.
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Communicated by Bernd Kirstein.
Research by A. E. Choque Rivero is partially supported by Conacyt grant No.153184, CIC-UMSNH, México.
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Choque Rivero, A.E., Mädler, C. On Hankel Positive Definite Perturbations of Hankel Positive Definite Sequences and Interrelations to Orthogonal Matrix Polynomials. Complex Anal. Oper. Theory 8, 1645–1698 (2014). https://doi.org/10.1007/s11785-013-0349-8
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DOI: https://doi.org/10.1007/s11785-013-0349-8