Critical KAM circles and the Brjuno function

DOI10.1088/0305-4470/22/13/006zbMath0701.58029OpenAlexW2052727319MaRDI QIDQ3479252

Matteo Malavasi, Stefano Marmi

Publication date: 1989

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/22/13/006

zbMATH Keywords

perturbationBrjuno functionKAM circle

Mathematics Subject Classification ID

Topological dynamics (37B99) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40)

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