The Camassa-Holm equation: conserved quantities and the initial value problem

Michael Fisher and Jeremy Schiff

Physics Letters A259 371-376 (1999).
arXiv:solv-int/9901001

Using a Miura-Gardner-Kruskal type construction, we show that the Camassa-Holm equation has an infinite number of local conserved quantities. We explore the implications of these conserved quantities for global well-posedness.