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The existence of standing wave for the discrete coupled nonlinear Schrödinger lattice. (English) Zbl 1236.35168
Summary: In this Letter, we consider the existence of standing wave for the discrete coupled nonlinear Schrödinger lattice. Our method is based on Nehari’s manifold approach.
35Q55NLS-like (nonlinear Schrödinger) equations
39A12Discrete version of topics in analysis
81Q80Special quantum systems, such as solvable systems
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