Extended Krein-Adler theorem for the translationally shape invariant potentials

Considering successive extensions of primary translationally shape invariant potentials, we enlarge the Krein-Adler theorem to mixed chains of state adding and state-deleting Darboux-Backlund transformations. It allows us to establish novel bi-linear Wronskian and determinantal identities for classi...

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Detalhes bibliográficos
Autores: Gómez-Ullate Otaiza, David, Grandati, Yves, Milson, Robert
Formato: artículo
Fecha de publicación:2014
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/34706
Acesso em linha:https://hdl.handle.net/20.500.14352/34706
Access Level:acceso abierto
Palavra-chave:51-73
Exactly solvable potentials
Exceptional orthogonal polynomials
X-L Laguerre
Darboux transformations
Quantum-mechanics
Schrodinger-equation
Rational extensions
Supersymmetry
Factorization
Operators
Física-Modelos matemáticos
Física matemática
Descrição
Resumo:Considering successive extensions of primary translationally shape invariant potentials, we enlarge the Krein-Adler theorem to mixed chains of state adding and state-deleting Darboux-Backlund transformations. It allows us to establish novel bi-linear Wronskian and determinantal identities for classical orthogonal polynomials.