Invariant tori for area-preserving maps with ultra-differentiable perturbation and Liouvillean frequency

DOI10.1007/s12346-024-01143-4MaRDI QIDQ6624360

Shimin Wang, Fenfen Wang, Hongyu Cheng

Publication date: 25 October 2024

Published in: Qualitative Theory of Dynamical Systems (Search for Journal in Brave)

zbMATH Keywords

invariant toriLiouvillean frequencyarithmetic conditionultra-differentiability

Mathematics Subject Classification ID

Quasi-periodic motions and invariant tori for nonlinear problems in mechanics (70K43) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Dynamical systems involving homeomorphisms and diffeomorphisms of planes and surfaces (37E30)

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