Deformed Laguerre-Hahn orthogonal polynomials on the real line

We study families of orthogonal polynomials on the real line whose Stieltjes functions satisfy a Riccati type differential equation with polynomial coefficients. We derive discrete dynamical systems, obtained as a result of deformations of the recurrence relation coefficients of the orthogonal polyn...

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Detalhes bibliográficos
Autor principal: Branquinho, A. (author)
Outros Autores: Rebocho, M. N. (author)
Formato: preprint
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10400.6/9003
País:Portugal
Oai:oai:ubibliorum.ubi.pt:10400.6/9003
Descrição
Resumo:We study families of orthogonal polynomials on the real line whose Stieltjes functions satisfy a Riccati type differential equation with polynomial coefficients. We derive discrete dynamical systems, obtained as a result of deformations of the recurrence relation coefficients of the orthogonal polynomials related to the above referred Stieltjes functions.