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Communication Dans Un Congrès Année : 2003

Phase coherence length of a Bose-Einstein condensate

Résumé

We report on the measurement of the momentum distribution of an elongated Bose-Einstein condensate. A broadening of the distribution with increasing temperature is observed, which is clear evidence for phase fluctuations in the sample.

Dates et versions

hal-00116294 , version 1 (25-11-2006)

Identifiants

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Fabrice Gerbier, Simon Richard, Joseph H. Thywissen, Mathilde Hugbart, Philippe Bouyer, et al.. Phase coherence length of a Bose-Einstein condensate. Interactions in ultracold gases, 2003, x, France. pp.403, ⟨10.1002/3527603417⟩. ⟨hal-00116294⟩
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