On the relation between the full Kostant-Toda lattice and multiple orthogonal polynomials

The correspondence between a high-order non-symmetric difference operator with complex coefficients and the evolution of an operator defined by a Lax pair is established. The solution of the discrete dynamical system is studied, giving explicit expressions for the resolvent function and, under some...

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Detalhes bibliográficos
Autor principal: Barrios Rolanía, Dolores (author)
Outros Autores: Branquinho, Amilcar (author), Foulquié Moreno, Ana Pilar (author)
Formato: article
Idioma:eng
Publicado em: 2012
Assuntos:
Texto completo:http://hdl.handle.net/10773/8436
País:Portugal
Oai:oai:ria.ua.pt:10773/8436