Phase space structure of nonautonomous one-degree-of-freedom Hamiltonian systems with nontrivial time dependence

F. J. Beron-Vera, M. J. Olascoaga, M. G. Brown

It has been recently argued that near-integrable nonautonomous one-degree-of-freedom Hamiltonian systems are constrained by KAM theory even when the time-dependent (nonintegrable)…