Resonant wavepackets and shock waves in an atomtronic SQUID

The fundamental dynamics of ultracold atomtronic devices are reflected in their phonon modes of excitation. We probe such a spectrum by applying a harmonically driven potential barrier to a ^23 Na Bose–Einstein condensate in a ring-shaped trap. This perturbation excites phonon wavepackets. When exci...

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Bibliographic Details
Main Authors: Yi-Hsieh Wang, A Kumar, F Jendrzejewski, Ryan M Wilson, Mark Edwards, S Eckel, G K Campbell, Charles W Clark
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/12/125012