https://doi.org/10.1140/epja/s10050-021-00482-z
Letter
g-Factor and static quadrupole moment of Pr, Pd, and Au in wobbling motion
1
Physik-Department, Technische Universität München, 85747, Garching, Germany
2
Department of Physics, East China Normal University, 200241, Shanghai, China
3
Helmholtz-Institut für Strahlen- und Kernphysik and Bethe Center for Theoretical Physics, Universität Bonn, 53115, Bonn, Germany
4
Institute for Advanced Simulation, Institut für Kernphysik and Jülich Center for Hadron Physics, Forschungszentrum Jülich, 52425, Jülich, Germany
5
Tbilisi State University, 0186, Tbilisi, Georgia
Received:
25
March
2021
Accepted:
4
May
2021
Published online:
9
May
2021
The g-factor and static quadrupole moment of the nuclides Pr, Pd, and Au in the wobbling motion are investigated in the particle-rotor model as functions of the total spin I. The g-factor of increases with increasing I, due to the negative gyromagnetic factor of a valence-neutron. This behavior is in contrast to the decreasing g-factor of the other two nuclides, Pr and Au, which feature a valence-proton. The static quadrupole moment Q depends on all three expectation values of the total angular momentum. It is smaller in the yrast band than in the wobbling band for the transverse wobblers Pr and Pd, while larger for the longitudinal wobbler Au.
© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2021