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A class of stable perturbations for a minimal mass soliton in three-dimensional saturated nonlinear Schrödinger equations. (English) Zbl 1210.35236

MSC:

35Q55 NLS equations (nonlinear Schrödinger equations)
35C08 Soliton solutions
35Q51 Soliton equations
35B35 Stability in context of PDEs
35B20 Perturbations in context of PDEs
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