The approximate Noether symmetries and approximate first integrals for the approximate Hamiltonian systems

DOI10.1007/s11071-019-04893-yzbMath1468.37026OpenAlexW2943432429WikidataQ127934492 ScholiaQ127934492MaRDI QIDQ2050414

Yanyan Li

Publication date: 31 August 2021

Published in: Nonlinear Dynamics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11071-019-04893-y

zbMATH Keywords

phase spaceapproximate Noether symmetriesclassification problem

Mathematics Subject Classification ID

Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Symmetries and invariants of dynamical systems (37C79)

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