High order multiscale analysis of discrete integrable equations

In this article we present the results obtained applying the multiple scale expansion up to the order $\varepsilon^6$ to a dispersive multilinear class of equations on a square lattice depending on 13 parameters. We show that the integrability conditions given by the multiple scale expansion give ri...

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Bibliographic Details
Main Authors: Rafael Hernandez Heredero, Decio Levi, Christian Scimiterna
Format: Article
Language:English
Published: International Society of Nonlinear Mathematical Physics 2024-02-01
Series:Open Communications in Nonlinear Mathematical Physics
Subjects:
Online Access:https://ocnmp.episciences.org/11690/pdf