2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54287In this report it is proposed to generalize the definition of Poisson brackets in order to treat spatial integrals of divergences as Hamiltonians which generate a kind of Hamiltonian equations on the boundary. Nonlinear Schrodinger equation is used as an illustrative example.5 pages, LaTeX, no figuresHigh Energy Physics - Theorytext