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Precise measurement of hyperfine structure in the 3S(1/2) state of (7)Li

We report a precise measurement of hyperfine structure in the 3S(1/2) state of the odd isotope of Li, namely (7)Li. The state is excited from the ground 2S(1/2) state (which has the same parity) using two single-photon transitions via the intermediate 2P(3/2) state. The value of the hyperfine consta...

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Detalles Bibliográficos
Autores principales: Kumar, Pushpander, Natarajan, Vasant
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5643324/
https://www.ncbi.nlm.nih.gov/pubmed/29038442
http://dx.doi.org/10.1038/s41598-017-13531-9
Descripción
Sumario:We report a precise measurement of hyperfine structure in the 3S(1/2) state of the odd isotope of Li, namely (7)Li. The state is excited from the ground 2S(1/2) state (which has the same parity) using two single-photon transitions via the intermediate 2P(3/2) state. The value of the hyperfine constant we measure is A = 93.095(52) MHz, which resolves two discrepant values reported in the literature measured using other techniques. Our value is also consistent with theoretical calculations.