Radio-frequency dressed lattices for ultracold alkali atoms

Ultracold atomic gases in periodic potentials are powerful platforms for exploring quantum physics in regimes dominated by many-body effects as well as for developing applications that benefit from quantum mechanical effects. Further advances face a range of challenges including the realization of p...

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Main Authors: German A Sinuco-León, Barry M Garraway
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/5/053037
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author German A Sinuco-León
Barry M Garraway
author_facet German A Sinuco-León
Barry M Garraway
author_sort German A Sinuco-León
collection DOAJ
description Ultracold atomic gases in periodic potentials are powerful platforms for exploring quantum physics in regimes dominated by many-body effects as well as for developing applications that benefit from quantum mechanical effects. Further advances face a range of challenges including the realization of potentials with lattice constants smaller than optical wavelengths as well as creating schemes for effective addressing and manipulation of single sites. In this paper we propose a dressed-based scheme for creating periodic potential landscapes for ultracold alkali atoms with the capability of overcoming such difficulties. The dressed approach has the advantage of operating in a low-frequency regime where decoherence and heating effects due to spontaneous emission do not take place. These results highlight the possibilities of atom-chip technology in the future development of quantum simulations and quantum technologies, and provide a realistic scheme for starting such an exploration.
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spelling doaj.art-b4a7219ab97244538a06192c5f15bc302023-08-08T14:17:27ZengIOP PublishingNew Journal of Physics1367-26302015-01-0117505303710.1088/1367-2630/17/5/053037Radio-frequency dressed lattices for ultracold alkali atomsGerman A Sinuco-León0Barry M Garraway1Department of Physics and Astronomy, University of Sussex, Falmer, Brighton, BN1 9QH, UKDepartment of Physics and Astronomy, University of Sussex, Falmer, Brighton, BN1 9QH, UKUltracold atomic gases in periodic potentials are powerful platforms for exploring quantum physics in regimes dominated by many-body effects as well as for developing applications that benefit from quantum mechanical effects. Further advances face a range of challenges including the realization of potentials with lattice constants smaller than optical wavelengths as well as creating schemes for effective addressing and manipulation of single sites. In this paper we propose a dressed-based scheme for creating periodic potential landscapes for ultracold alkali atoms with the capability of overcoming such difficulties. The dressed approach has the advantage of operating in a low-frequency regime where decoherence and heating effects due to spontaneous emission do not take place. These results highlight the possibilities of atom-chip technology in the future development of quantum simulations and quantum technologies, and provide a realistic scheme for starting such an exploration.https://doi.org/10.1088/1367-2630/17/5/053037atom chipsmagnetic latticesadiabatic dressed potentialsBose–Hubbard model
spellingShingle German A Sinuco-León
Barry M Garraway
Radio-frequency dressed lattices for ultracold alkali atoms
New Journal of Physics
atom chips
magnetic lattices
adiabatic dressed potentials
Bose–Hubbard model
title Radio-frequency dressed lattices for ultracold alkali atoms
title_full Radio-frequency dressed lattices for ultracold alkali atoms
title_fullStr Radio-frequency dressed lattices for ultracold alkali atoms
title_full_unstemmed Radio-frequency dressed lattices for ultracold alkali atoms
title_short Radio-frequency dressed lattices for ultracold alkali atoms
title_sort radio frequency dressed lattices for ultracold alkali atoms
topic atom chips
magnetic lattices
adiabatic dressed potentials
Bose–Hubbard model
url https://doi.org/10.1088/1367-2630/17/5/053037
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