Lifetimes of ultralong-range strontium Rydberg molecules in a dense Bose-Einstein condensate

dc.citation.articleNumber42702en_US
dc.citation.issueNumber4en_US
dc.citation.journalTitlePhysical Review Aen_US
dc.citation.volumeNumber96en_US
dc.contributor.authorWhalen, J.D.en_US
dc.contributor.authorCamargo, F.en_US
dc.contributor.authorDing, R.en_US
dc.contributor.authorKillian, T.C.en_US
dc.contributor.authorDunning, F.B.en_US
dc.contributor.authorPérez-Ríos, J.en_US
dc.contributor.authorYoshida, S.en_US
dc.contributor.authorBurgdörfer, J.en_US
dc.date.accessioned2017-10-19T17:11:53Zen_US
dc.date.available2017-10-19T17:11:53Zen_US
dc.date.issued2017en_US
dc.description.abstractThe lifetimes and decay channels of ultralong-range Rydberg molecules created in a dense Bose-Einstein condensate are examined by monitoring the time evolution of the Rydberg population using field ionization. Studies of molecules with values of the principal quantum number, n , in the range n = 49 to n = 72 that contain tens to hundreds of ground-state atoms within the Rydberg electron orbit show that their presence leads to marked changes in the field ionization characteristics. The Rydberg molecules have lifetimes of ∼ 1 − 5 μ s , their destruction being attributed to two main processes: formation of Sr 2 + ions through associative ionization and dissociation induced through L -changing collisions. The observed loss rates are consistent with a reaction model that emphasizes the interaction between the Rydberg core ion and its nearest-neighbor ground-state atom. The measured lifetimes place strict limits on the time scales over which studies involving Rydberg species in cold, dense atomic gases can be undertaken and limit the coherence times for such measurements.en_US
dc.identifier.citationWhalen, J.D., Camargo, F., Ding, R., et al.. "Lifetimes of ultralong-range strontium Rydberg molecules in a dense Bose-Einstein condensate." <i>Physical Review A,</i> 96, no. 4 (2017) American Physical Society: https://doi.org/10.1103/PhysRevA.96.042702.en_US
dc.identifier.digitalLifetimes_ultralong-range_strontium_Rydberg_moleculesen_US
dc.identifier.doihttps://doi.org/10.1103/PhysRevA.96.042702en_US
dc.identifier.urihttps://hdl.handle.net/1911/97800en_US
dc.language.isoengen_US
dc.publisherAmerican Physical Societyen_US
dc.rightsArticle is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.en_US
dc.titleLifetimes of ultralong-range strontium Rydberg molecules in a dense Bose-Einstein condensateen_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.publicationpublisher versionen_US
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