TY  - JOUR
AU  - Branquinho, Amilcar
AU  - Foulquié Moreno, Ana
AU  - Mañas Baena, Manuel
PY  - 2021
DO  - 10.1016/j.jmaa.2020.124605
SN  - 0022-247X
UR  - https://hdl.handle.net/20.500.14352/7565
T2  - Journal of mathematical analysis and applications
AB  - In this paper we use the Riemann-Hilbert problem, with jumps supported on appropriate curves in the complex plane, for matrix biorthogonal polynomials and apply it to find Sylvester systems of differential equations for the orthogonal polynomials and...
LA  - eng
PB  - Academic Press Inc Elsevier Science
KW  - Valued orthogonal polynomials
KW  - Differential equations
KW  - Recurrence coefficients
KW  - Laurent polynomials
KW  - Unit circle
KW  - Asymptotics
KW  - Models
KW  - Formulas
KW  - Extensions
KW  - Respect.
TI  - Matrix biorthogonal polynomials: Eigenvalue problems and non-Abelian discrete Painleve equations A Riemann-Hilbert problem perspective
TY  - journal article
VL  - 494
ER  -