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dc.contributor.author
Schaff, J.-F.
dc.contributor.author
Song, X.-L.
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Capuzzi, Pablo
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Vignolo, P.
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Labeyrie, G.
dc.date.available
2018-08-24T17:25:35Z
dc.date.issued
2011-01
dc.identifier.citation
Schaff, J.-F.; Song, X.-L.; Capuzzi, Pablo; Vignolo, P.; Labeyrie, G.; Shortcut to adiabaticity for an interacting Bose-Einstein condensate; Europhysics Letters; Europhysics Letters; 93; 2; 1-2011; 23001-230015
dc.identifier.issn
0295-5075
dc.identifier.uri
http://hdl.handle.net/11336/57014
dc.description.abstract
We present an investigation of the fast decompression of a three-dimensional (3D) Bose-Einstein condensate (BEC) at finite temperature using an engineered trajectory for the harmonic trapping potential. Taking advantage of the scaling invariance properties of the time-dependent Gross-Pitaevskii equation, we exhibit a solution yielding a final state identical to that obtained through a perfectly adiabatic transformation, in a much shorter time. Experimentally, we perform a large trap decompression and displacement within a time comparable to the final radial trapping period. By simultaneously monitoring the BEC and the non-condensed fraction, we demonstrate that our specific trap trajectory is valid both for a quantum interacting many-body system and a classical ensemble of non-interacting particles. Copyright © EPLA, 2011.
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application/pdf
dc.language.iso
eng
dc.publisher
Europhysics Letters
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Ultracold Gases
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Trapped Gases
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Cooling Methods
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Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Shortcut to adiabaticity for an interacting Bose-Einstein condensate
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-08-24T13:43:52Z
dc.journal.volume
93
dc.journal.number
2
dc.journal.pagination
23001-230015
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Schaff, J.-F.. Universite Nice; Francia
dc.description.fil
Fil: Song, X.-L.. Universite Nice; Francia
dc.description.fil
Fil: Capuzzi, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.description.fil
Fil: Vignolo, P.. Universite Nice; Francia
dc.description.fil
Fil: Labeyrie, G.. Universite Nice; Francia
dc.journal.title
Europhysics Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1209/0295-5075/93/23001
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