Precision measurement of the magnetic octupole moment in 45Sc as a test for state-of-the-art atomic- and nuclear-structure theory

We report on measurements of the hyperfine A,B and C-constants of the 3d4s2 D5/22 and 3d4s2 D3/22 atomic states in 45Sc. High-precision atomic calculations of the hyperfine fields of these states and second-order corrections are performed, and are used to extract C5/2=−0.06(6)kHz and C3/2=+0.04(3)kH...

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Bibliographic Details
Main Authors: R.P. de Groote, J. Moreno, J. Dobaczewski, Á. Koszorús, I. Moore, M. Reponen, B.K. Sahoo, C. Yuan
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322000648