One-dimensional behavior of elongated Bose-Einstein condensates
P. Bouyer, J. H. Thywissen, F. Gerbier, M. Hugbart, S. Richard, J., Retter, A. Aspect
TL;DR
This paper investigates the properties of elongated Bose-Einstein condensates, focusing on their expansion behavior and coherence length, revealing deviations from traditional 3D models.
Contribution
It provides new insights into the dimensional behavior and coherence properties of elongated condensates, extending understanding beyond standard 3D regimes.
Findings
Expansion dimensions differ from 3D Thomas-Fermi predictions
Coherence length is notably affected in elongated geometries
Elongated condensates exhibit unique dimensional properties
Abstract
We study the properties of elongated Bose-Einstein condensates. First, we show that the dimensions of the condensate after expansion differs from the 3D Thomas-Fermi regime. We also study the coherence length of such elongated condensates.
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Taxonomy
TopicsCold Atom Physics and Bose-Einstein Condensates · Advanced Thermodynamics and Statistical Mechanics · Strong Light-Matter Interactions