Persistence of multiscale degenerate invariant tori in reversible systems with degenerate frequency mapping

DOI10.1134/s1560354724040051MaRDI QIDQ6612703

Xiao-Mei Yang, Junxiang Xu

Publication date: 1 October 2024

Published in: Regular and Chaotic Dynamics (Search for Journal in Brave)

zbMATH Keywords

reversible systemKAM iterationdegenerate equilibrium pointlower-dimensional invariant tori

Mathematics Subject Classification ID

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) Stability problems for finite-dimensional Hamiltonian and Lagrangian systems (37J25) Nearly integrable Hamiltonian systems, KAM theory (70H08)

This page was built for publication: Persistence of multiscale degenerate invariant tori in reversible systems with degenerate frequency mapping