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dc.contributor.authorChu, Shih-I
dc.contributor.authorNg, H. T.
dc.date.accessioned2014-12-01T20:32:50Z
dc.date.available2014-12-01T20:32:50Z
dc.date.issued2012-02-27
dc.identifier.citationChu, Shih-I & Ng, H. T. "Coherent control of atomic spin currents in a double well." Phys. Rev. A 85, 023636 – Published 27 February 2012. http://dx.doi.org/10.1103/PhysRevA.85.023636.
dc.identifier.urihttp://hdl.handle.net/1808/15965
dc.descriptionThis is the published version, also available here: http://dx.doi.org/10.1103/PhysRevA.85.023636.
dc.description.abstractWe propose a method for controlling the atomic currents of a two-component Bose-Einstein condensate in a double well by applying an external field to the atoms in one of the potential wells. We study the ground-state properties of the system and show that the directions of spin currents and net-particle tunneling can be manipulated by adiabatically varying the coupling strength between the atoms and the field. This system can be used to study spin and tunneling phenomena across a wide range of interaction parameters. In addition, spin-squeezed states can be generated. It is useful for quantum information processing and quantum metrology.
dc.publisherAmerican Physical Society
dc.titleCoherent control of atomic spin currents in a double well
dc.typeArticle
kusw.kuauthorChu, Shih-I
kusw.kudepartmentChemistry
kusw.oastatusfullparticipation
dc.identifier.doi10.1103/PhysRevA.85.023636
kusw.oaversionScholarly/refereed, publisher version
kusw.oapolicyThis item meets KU Open Access policy criteria.
dc.rights.accessrightsopenAccess


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