Centre for Mathematics, University of Coimbra

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Type:	Preprint
National /International:	International
Title:	Ratio asymptotic for bi-orthogonal matrix polynomials with unbounded recurrence coefficients
Publication Date:	2017-05-22
Authors:	- Amílcar Branquinho - Juan Carlos García Ardila - Francisco Marcellán
Abstract:	In this work is presented a study on matrix biorthogonal polynomials sequences that satisfy a nonsymmetric recurrence relation with unbounded coefficients. The ratio asymptotic for this family of matrix biorthogonal polynomials is derived in quite general assumptions. It is considered some illustrative examples.
Institution:	DMUC 17-27
Online version:	http://www.mat.uc.pt...prints/eng_2017.html
Download:	Not available