Quasi-periodic solutions for differential equations with an elliptic equilibrium under delayed perturbation

DOI10.1016/j.jde.2023.10.052OpenAlexW4388549985MaRDI QIDQ6140133

Xiaolong He

Publication date: 19 January 2024

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

Full work available at URL: https://doi.org/10.1016/j.jde.2023.10.052

zbMATH Keywords

time delaysingular perturbationquasi-periodicKAM

Mathematics Subject Classification ID

Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Periodic and quasi-periodic flows and diffeomorphisms (37C55) Invariant manifolds of functional-differential equations (34K19) Perturbations of functional-differential equations (34K27) Periodic, homoclinic and heteroclinic orbits of finite-dimensional Hamiltonian systems (37J46)

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