Moving gap solitons in periodic potentia
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Dmitry Pelinovsky; Guido Schneider
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Article
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2008
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John Wiley and Sons
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English
β 224 KB
## Abstract We address the existence of moving gap solitons (traveling localized solutions) in the GrossβPitaevskii equation with a small periodic potential. Moving gap solitons are approximated by the explicit solutions of the coupledβmode system. We show, however, that exponentially decaying trav