Linearization of ultra-differentiable circle flows beyond Brjuno condition

DOI10.1016/j.jde.2022.10.036OpenAlexW4308326917MaRDI QIDQ2101081

Hongyu Cheng

Publication date: 28 November 2022

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2022.10.036

zbMATH Keywords

fibered rotation numberquasi-periodically forced circle flowultra-differentiable topology

Mathematics Subject Classification ID

Dynamical systems involving maps of the circle (37E10) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Remainders in general topology (54D40) Periodic and quasi-periodic flows and diffeomorphisms (37C55) Rotation numbers and vectors (37E45)

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