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arxiv: cond-mat/0410421 · v1 · submitted 2004-10-17 · ❄️ cond-mat.other

Incoherent matter-wave solitons: Mutual self-trapping of a Bose-Einstein condensate and its surrounding thermal cloud

classification ❄️ cond-mat.other
keywords bose-einsteincloudcondensatemutualself-trappingsolitonssurroundingthermal
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We show that a Bose-Einstein condensate and a portion of its surrounding thermal cloud can exhibit mutual self-trapping, supported by the attractive particle interactions, and not by the external confinement. This type of dynamics is characteristic of composite random-phase solitons.

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