Bulletin of the American Physical Society
55th Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics
Monday–Friday, June 3–7, 2024; Fort Worth, Texas
Session G03: Atomic Clocks
10:30 AM–12:42 PM,
Wednesday, June 5, 2024
Room: 201A
Chair: Cass Sackett, University of Virginia
Abstract: G03.00002 : Contribution of negative-energy states to multipolar polarizabilities of the Sr optical lattice clock*
10:42 AM–10:54 AM
Presenter:
Sergey G Porsev
(University of Delaware)
Authors:
Sergey G Porsev
(University of Delaware)
Mikhail G Kozlov
(PNPI of NRC "Kurchatov Institute" and LETI)
Marianna Safronova
(University of Delaware)
negative-energy states to the M1 polarizabilities of the clock 1S0 and 3P0 states at the magic frequency. Taking these contributions into account, we obtain good agreement with the experimental results, explaining the major discrepancy between theory and experiment.
*This work was supported in part by NSF QLCI Award No. OMA-2016244, by ONR Grant No. N00014-20-1-2513, and by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (Grant No. 856415).
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