Restricted flows of a hierarchy of integrable discrete systems

Autor: Zeng Yun-Bo
Rok vydání: 1998
Předmět:
Zdroj: Acta Mathematicae Applicatae Sinica. 14:176-184
ISSN: 1618-3932
0168-9673
DOI: 10.1007/bf02677424
Popis: The restricted flows of a hierarchy of discrete integrable systems are presented. It is shown that integrals of motion and Lax representation for restricted flows as well as a discrete zerocurvature representation for the hierarchy with sources can be deduced from the zero-curvature representation for the hierarchy. Also it is studied how the hierarchy is related to the AKNS hierarchy in the continuous limit.
Databáze: OpenAIRE