Localized-interaction-induced quantum reflection and filtering of bosonic matter in a one-dimensional lattice guide

We study the dynamics of quantum bosonic waves in a one-dimensional tilted optical lattice. An effective spatially localized nonlinear two-body potential barrier is set at the center of the lattice. This version of the Bose–Hubbard model can be realized in atomic Bose–Einstein condensates, with the...

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Bibliographic Details
Main Authors: L Barbiero, B A Malomed, L Salasnich
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/18/5/055007