Surface Excitations, Shape Deformation, and the Long-Time Behavior in a Stirred Bose–Einstein Condensate

The surface excitations, shape deformation, and the formation of persistent current for a Gaussian obstacle potential rotating in a highly oblate Bose⁻Einstein condensate (BEC) are investigated. A vortex dipole can be produced and trapped in the center of the stirrer even for the slow moti...

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Bibliographic Details
Main Authors: Qing-Li Zhu, Jin An
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Condensed Matter
Subjects:
Online Access:https://www.mdpi.com/2410-3896/3/4/41