Arnold-Liouville theorem for integrable PDEs: a case study of the focusing NLS equation
Peter Topalov
Northeastern University Mathematics Department USA
Co-Author(s): Tomas Kappeler
Abstract:
We prove an infinite dimensional version of the Arnold-Liouville theorem for integrable
non-linear PDEs: In a case study we consider the {\em focusing} NLS equation with periodic boundary
conditions.