KAM theory in finite and infinite dimensional spaces

DOI10.1360/N012016-00154zbMath1499.37118OpenAlexW2575772788MaRDI QIDQ5063758

Junxiang Xu, Jiangong You, Jiansheng Geng

Publication date: 21 March 2022

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1360/n012016-00154

zbMATH Keywords

Hamiltonian systemsKAM theoryinvariant torinon-degeneracy conditionssmall divisorsHamiltonian PDEs

Mathematics Subject Classification ID

Quasi-periodic motions and invariant tori for nonlinear problems in mechanics (70K43) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55) Nearly integrable Hamiltonian systems, KAM theory (70H08)

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