Studied is the integrable structure of the classical lattice WN algebra, which formulates the Hamiltonian structure of the N-reduced lattice KP hierarchy. We show that the monodromy matrix satisfies the Poisson algebra with the ℤN invariant classical r-matrix.
All Science Journal Classification (ASJC) codes
- Statistical and Nonlinear Physics
- Physics and Astronomy(all)
- Applied Mathematics