KAM Theory for quasi linear NLS

Nom de l'orateur
Roberto Feola
Etablissement de l'orateur
Scuola Internazionale Superiore di Studi Avanzati
Date et heure de l'exposé
Lieu de l'exposé
Salle des séminaires

We consider a class of quasi linear Schrödinger equations and we prove the existence and the stability of a Cantor families of quasi-periodic, small amplitude solutions. We deal with reversible autonomous nonlinearities and we apply an abstract Nash-Moser/KAM algorithm for the construction of invariant tori which allows us to find analytic solutions.