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arxiv: 1505.07506 · v1 · pith:FTJFFTMNnew · submitted 2015-05-27 · 🧮 math.AP

A note on coupled focusing nonlinear Schrodinger equations

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keywords coupledequationsexistencefocusingglobalschrodingerdiscussedestablished
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Some focusing coupled Schrodinger equations are investigated. First, existence of ground state is obtained. Second, global and non global existence of solutions are discussed via potential-well method. Finally, strong instability of standing waves is established.

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