KAM theorem for the nonlinear Schrödinger equation

Grébert, B; Kappeler, T (2001). KAM theorem for the nonlinear Schrödinger equation. Journal of Nonlinear Mathematical Physics, 8(suppl.):133-138.

Abstract

We prove the persistence of finite dimensional invariant tori associated with the dfocusing nonlinear Schrödinger equation under small Hamiltonian perturbations. The invariant tori are not necessarily small.

Abstract

We prove the persistence of finite dimensional invariant tori associated with the dfocusing nonlinear Schrödinger equation under small Hamiltonian perturbations. The invariant tori are not necessarily small.

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