Nonlinear instability of half-solitons on star graphs
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DOI: 10.1016/j.jde.2018.02.020
Abstract: We consider a half-soliton stationary state of the nonlinear Schrodinger equation with the power nonlinearity on a star graph consisting of N edges and a single vertex. For the subcritical power nonlinearity, the half-soliton state… read more here.
Keywords: soliton state; nonlinear instability; half soliton; instability half ... See more keywords