Stark effect of the cesium ground state: electric tensor polarizability and shift of the clock transition frequency

dc.creatorUlzega, S.
dc.creatorHofer, A.
dc.creatorMoroshkin, P.
dc.creatorWeis, A.
dc.date2006-04-28
dc.date2006-06-06
dc.date.accessioned2026-07-07T07:11:44Z
dc.date.available2026-07-07T07:11:44Z
dc.descriptionWe present a theoretical analysis of the Stark effect in the hyperfine structure of the cesium ground-state. We have used third order perturbation theory, including diagonal and off-diagonal hyperfine interactions, and have identified terms which were not considered in earlier treatments. A numerical evaluation using perturbing levels up to n=18 yields new values for the tensor polarizability $α_2(6S_{1/2})$ and for the Stark shift of the clock transition frequency in cesium. The polarizabilities are in good agreement with experimental values, thereby removing a 40-year-old discrepancy. The clock shift value is in excellent agreement with a recent measurement, but in contradiction with the commonly accepted value used to correct the black-body shift of primary frequency standards.
dc.descriptionReferences added, Fig.4 modified
dc.identifierhttps://arxiv.org/abs/physics/0604233
dc.identifierhttp://arxiv.org/abs/physics/0604233
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/111866
dc.subjectAtomic Physics
dc.titleStark effect of the cesium ground state: electric tensor polarizability and shift of the clock transition frequency
dc.typetext

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