English
 
Help Privacy Policy Disclaimer
  Advanced SearchBrowse

Item

ITEM ACTIONSEXPORT

Released

Journal Article

Electromagnetic moments of scandium isotopes and N = 28 isotones in the distinctive 0f7/2 orbit

MPS-Authors
/persons/resource/persons30312

Blaum,  K.
Division Prof. Dr. Klaus Blaum, MPI for Nuclear Physics, Max Planck Society;

/persons/resource/persons248131

Rodríguez,  L. V.
Division Prof. Dr. Klaus Blaum, MPI for Nuclear Physics, Max Planck Society;

Fulltext (restricted access)
There are currently no full texts shared for your IP range.
Fulltext (public)

2203.09111.pdf
(Preprint), 2MB

Supplementary Material (public)
There is no public supplementary material available
Citation

Bai, S. W., Koszorús, Á., Hu, B. S., Yang, X. F., Billowes, J., Binnersley, C. L., et al. (2022). Electromagnetic moments of scandium isotopes and N = 28 isotones in the distinctive 0f7/2 orbit. Physics Letters B, 829: 137064. doi:10.1016/j.physletb.2022.137064.


Cite as: https://hdl.handle.net/21.11116/0000-000A-5875-0
Abstract
The electric quadrupole moment of $^{49}$Sc was measured by collinear laser
spectroscopy at CERN-ISOLDE to be $Q_{\rm s}=-0.159(8)$ $e$b, and a nearly
tenfold improvement in precision was reached for the electromagnetic moments of
$^{47,49}$Sc. The single-particle behavior and nucleon-nucleon correlations are
investigated with the electromagnetic moments of $Z=21$ isotopes and $N=28$
isotones as valence neutrons and protons fill the distinctive $0f_{7/2}$ orbit,
respectively, located between magic numbers, 20 and 28. The experimental data
are interpreted with shell-model calculations using an effective interaction,
and ab-initio valence-space in-medium similarity renormalization group
calculations based on chiral interactions. These results highlight the
sensitivity of nuclear electromagnetic moments to different types of
nucleon-nucleon correlations, and establish an important benchmark for further
developments of theoretical calculations.