Partial preservation of frequencies in KAM theory
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Publication:5476475
DOI10.1088/0951-7715/19/5/005zbMath1100.37037OpenAlexW2001585561MaRDI QIDQ5476475
Publication date: 14 July 2006
Published in: Nonlinearity (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1088/0951-7715/19/5/005
perturbationsHamiltonian systemsLagrangian toriDiophantine approximationslower-dimensional toripersistence of tori
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) Metric theory (11J83) Symmetries and conservation laws, reverse symmetries, invariant manifolds and their bifurcations, reduction for problems in Hamiltonian and Lagrangian mechanics (70H33) Nearly integrable Hamiltonian systems, KAM theory (70H08) Inhomogeneous linear forms (11J20)
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