Results on the finite nonperiodic A(n) Toda lattice are extended to the Bogoyavlensky - Toda systems of type B-n and C-n. The investigated areas include master symmetries, recursion operators, higher Poisson brackets and invariants. A conjecture which relates the degrees of higher Poisson brackets and the exponents of the corresponding Lie group is verified for these systems.
机构:
N Dist Hosp, Dept Accid & Emergency, Sheung Shui, Hong Kong, Peoples R ChinaN Dist Hosp, Dept Accid & Emergency, Sheung Shui, Hong Kong, Peoples R China