most citedInitial-boundary value problems for discrete evolution equations: discrete linear Schrodinger and integrable discrete nonlinear Schrodinger equations

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physics.optics2011

Solitary waves and their linear stability in nonlinear lattices

Guenbo Hwang, T. R. Akylas, Jianke Yang

Solitary waves in a general nonlinear lattice are discussed, employing as a model the nonlinear Schrödinger equation with a spatially periodic nonlinear coefficient. An asymptotic…