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20002004
most citedCantor families of periodic solutions for completely resonant nonlinear wave equations

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math.FA2002

Drift in phase space: a new variational mechanism with optimal diffusion time

Massimiliano Berti, Luca Biasco, Philippe Bolle

We consider non-isochronous, nearly integrable, a-priori unstable Hamiltonian systems with a (trigonometric polynomial) -perturbation which does not preserve the unperturbed…