Approximate generalized symmetries, normal forms and approximate first integrals

DOI10.1016/S0375-9601(00)00021-9zbMath0949.37024MaRDI QIDQ5915361

No author found.

Publication date: 3 July 2000

Published in: Physics Letters. A (Search for Journal in Brave)

zbMATH Keywords

normal formsNoether's theoremKAM curve

Mathematics Subject Classification ID

Normal forms for dynamical systems (37G05) Dynamical aspects of symmetries, equivariant bifurcation theory (37G40)

Cites Work

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• Perturbation methods in group analysis
• Regular and chaotic dynamics.
• Normal form, symmetry and infinite-dimensional Lie algebra for system of ODEs
• Approximate Noether symmetries
• On approximate symmetry and approximate solutions of the nonlinear wave equation with a small parameter
• Closed orbits and their stable symmetries

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