Hyperfine structure and isotope shift of neutral and singly ionized europium by Fourier transform spectroscopy

The magnetic dipole hyperfine structure (HFS) constants A of neutral and singly ionized europium (Eu I and Eu II) were determined using the emission spectra recorded by the Fourier transform spectrometer at the National Solar Observatory (NSO) at the Kitt Peak, USA. The HFS constants of 29 levels of...

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Bibliographic Details
Main Authors: Yaxin Wu, Huiting Ma, Yongfan Li, Lijun Zhang, Meina Liu, Yidan Geng, Zhenwen Dai
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379723005983