Pearson equations for discrete orthogonal polynomials: III—Christoffel and Geronimus transformations

Contiguous hypergeometric relations for semiclassical discrete orthogonal polynomials are described as Christoffel and Geronimus transformations. Using the Christoffel–Geronimus– Uvarov formulas quasi-determinantal expressions for the shifted semiclassical discrete orthogonal polynomials are obtaine...

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Detalles Bibliográficos
Autor: Mañas Baena, Manuel Enrique
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/71906
Acceso en línea:https://hdl.handle.net/20.500.14352/71906
Access Level:acceso abierto
Palabra clave:51-73
Discrete orthogonal polynomials
Pearson equations
Cholesky factorization
Generalized hypergeometric functions
Contigous relations
Christoffel transformations
Geronimus transformations
Geronimus–Uvarov transformations
Física-Modelos matemáticos
Física matemática
Descripción
Sumario:Contiguous hypergeometric relations for semiclassical discrete orthogonal polynomials are described as Christoffel and Geronimus transformations. Using the Christoffel–Geronimus– Uvarov formulas quasi-determinantal expressions for the shifted semiclassical discrete orthogonal polynomials are obtained.