作者: E. Infeld , J. Ziemkiewicz
DOI: 10.1016/0375-9601(81)90153-5
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摘要: Abstract The two-dimensional stability of nonlinear wave and soliton solutions the exponentially Schrodinger equation is examined. All stationary entities are unstable to perturbations. It found that saturable nonlinearity decreases growth rates in comparison with small amplitude limit.