Li, Xuemei; Geng, Xianguo - In: Physica A: Statistical Mechanics and its Applications 327 (2003) 3, pp. 357-370
Based on the study of the confocal Lax matrix, new confocal involutive systems and a new spectral problem are proposed from which a hierarchy of generalized coupled KdV equations is derived. The Abel–Jacobi coordinates are introduced to straighten out the associated flows. Algebro-geometric...