Abstract
In this paper, the existence of periodic traveling-wave solutions for a nonlinear Schrödinger system is established using the topological degree theory for positive operators. The method guarantees existence of periodic solutions in a parameter region in the period and phase speed plane.
Citation
Nghiem V. Nguyen. "Existence of periodic traveling-wave solutions for a nonlinear Schrödinger system: A topological approach." Topol. Methods Nonlinear Anal. 43 (1) 129 - 155, 2014.
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