Aratyn, H.; Gomes, J.F.; Zimerman, A.H.
(Symmetry, Integrability and Geometry: Methods and Applications, 2006)
Different gauge copies of the Ablowitz-Kaup-Newell-Segur (AKNS) model labeled by an angle θ are constructed and then reduced to the two-component Camassa-Holm model. Only three different independent classes of reductions ...