Dynamics and interpretation of some integrable systems via multiple orthogonal polynomials

High-order non-symmetric difference operators with complex coefficients are considered. The correspondence between dynamics of the coefficients of the operator defined by a Lax pair and its resolvent function is established. The method of investigation is based on the analysis of the moments for the...

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Bibliographic Details
Main Author: Branquinho, Amílcar (author)
Other Authors: Barrios Rolania, Dolores (author), Foulquie Moreno, Ana Pilar (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10773/8427
Country:Portugal
Oai:oai:ria.ua.pt:10773/8427