Publication Date

2003

Journal or Book Title

Physics Review Letters

Abstract

We develop an averaging method for solitons of the nonlinear Schrödinger equation with a periodically varying nonlinearity coefficient, which is used to effectively describe solitons in Bose-Einstein condensates, in the context of the recently proposed technique of Feshbach resonance management. Using the derived local averaged equation, we study matter-wave bright and dark solitons and demonstrate a very good agreement between solutions of the averaged and full equations.

Comments

This is the pre-published version harvested from arXiv. The published version is located at http://prl.aps.org/abstract/PRL/v91/i24/e240201

Volume

91

Issue

24

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