Symmetries and constants of motion for new AKNS hierarchies

DOI10.1088/0305-4470/20/8/015zbMath0633.35078OpenAlexW2006060499MaRDI QIDQ3770941

Yi-Shen Li, Yi. Cheng

Publication date: 1987

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/20/8/015

zbMATH Keywords

Lie algebrasymmetriesnonlinear evolution equationsconstant of motionAKNS spectral problemnonisospectral deformations

Mathematics Subject Classification ID

Partial differential equations of mathematical physics and other areas of application (35Q99) Geometric theory, characteristics, transformations in context of PDEs (35A30)

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