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机译:A Hamiltonian approach to nonlinear modulation of surface water waves
Department of Mathematics, McMaster University, Hamilton, ON L8S 4K1, Canada;
Department of Mathematical Sciences, University of Delaware, Newark, DE 19716, United States;
Department of Mathematics, University of Toronto, Toronto, ON M5S 3G3, Canada;
Dispersive equations; Hamiltonian PDEs; Modulation theory; Nonlinear Schr?dinger equation;