Coupled higher-order nonlinear Schroedinger equations: a new integrable case via the singularity analysis

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A new system of coupled higher-order nonlinear Schroedinger equations is proposed which passes the Painleve test for integrability well. A Lax pair and a multi-field generalization are obtained for the new system.
7 pages, LaTeX

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Exactly Solvable and Integrable Systems, Mathematical Physics, Analysis of PDEs

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http://salesiana.dossiersoluciones.com/handle/123456789/79743

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/nlin/0002023
 http://arxiv.org/abs/nlin/0002023

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arXiv