The Rayleigh-Taylor Instability in a Bose-Einstein Condensate

dc.creatorChatterjee, Swarbhanu
dc.date2005-12-01
dc.date2008-11-06
dc.date.accessioned2026-07-07T10:15:45Z
dc.date.available2026-07-07T10:15:45Z
dc.descriptionWe show how a two dimensional Bose-Einstein Condensate trapped in a nonequilibrium state can be driven into the Rayleigh-Taylor instability if an outward in-plane force is exerted on it. If the condensate is inside a semiconductor, the above force could arise from an inhomogeneous strain applied on the host semiconductor crystal. On the other hand, for a BEC of alkali atoms, the force could be exerted by an inhomogeneous magnetic field turned on after the BEC has been released from its magnetic trap. During its expansion, the condensate will break into droplets each a separate BEC. Therefore, one can create BEC droplets out of a single large BEC and study the coherence properties of the droplets with respect to each other. The discussion on the linear onset of the Rayleigh-Taylor instability in a BEC is generalized to three dimensions.
dc.description5 pages. One reference in the introduction of the previous version has been deleted as not being relevant to the paper. The physical formulation is unchanged except for one point of difference - the initial state in which the condensate is prepared is different. The presentation of the paper has been changed
dc.identifierhttps://arxiv.org/abs/cond-mat/0512016
dc.identifierhttp://arxiv.org/abs/cond-mat/0512016
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/173276
dc.subjectMesoscale and Nanoscale Physics
dc.subjectMaterials Science
dc.titleThe Rayleigh-Taylor Instability in a Bose-Einstein Condensate
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