Arnold-Liouville theorem for integrable PDEs: a case study of the focusing NLS equation
Thomas KappelerPeter Topalov
所有作者
Thomas KappelerPeter Topalov
文献摘要
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.