The stability of the equilibrium for a perturbed asymmetric oscillator

DOI10.3934/CPAA.2007.6.69zbMath1147.34040OpenAlexW4249985601MaRDI QIDQ5920418

Xiong Li

Publication date: 5 February 2008

Published in: Communications on Pure and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/cpaa.2007.6.69

zbMATH Keywords

stabilityasymmetric oscillatorMoser small twist theorem

Mathematics Subject Classification ID

Stability of solutions to ordinary differential equations (34D20) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40)

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