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arxiv: cond-mat/0409201 · v1 · submitted 2004-09-08 · ❄️ cond-mat.other

Maximal length of trapped one-dimensional Bose-Einstein condensates

classification ❄️ cond-mat.other
keywords bose-einsteincondensatesmaximalone-dimensionaltrappedaspectaxialbogoliubov
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I discuss a Bogoliubov inequality for obtaining a rigorous bound on the maximal axial extension of inhomogeneous one-dimensional Bose-Einstein condensates. An explicit upper limit for the aspect ratio of a strongly elongated, harmonically trapped Thomas-Fermi condensate is derived.

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