On differential equations for orthogonal polynomials on the unit circle
In this paper we characterize sequences of orthogonal polynomials on the unit circle whose corresponding Carathéodory function satisfies a Riccati differential equation with polynomial coefficients, in terms of second order matrix differential equations.
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| Format: | preprint |
| Language: | eng |
| Published: |
2020
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| Online Access: | http://hdl.handle.net/10400.6/9008 |
| Country: | Portugal |
| Oai: | oai:ubibliorum.ubi.pt:10400.6/9008 |