Almost reducibility and growth of Sobolev norms

Nom de l'orateur
Zhiyan Zhao
Etablissement de l'orateur
Laboratoire J.A. Dieudonné (Nice)
Date et heure de l'exposé
Lieu de l'exposé
salle des séminaires

For many Hamiltonian PDEs, the long-time evolution can be characterised by the corresponding finite-dimensional dynamical systems. In this talk, we present how this mechanism works through reducibility and almost reducibility in quantum harmonic oscillators.