Poisson structure and Action-Angle variables for the Camassa-Holm equation
arXiv:nlin/0602049 · doi:10.1007/s11005-006-0063-9
Abstract
The Poisson brackets for the scattering data of the Camassa-Holm equation are computed. Consequently, the action-angle variables are expressed in terms of the scattering data.
20 pages, LaTeX. The original publication is available at www.springerlink.com