https://doi.org/10.1140/epja/s10050-024-01386-4
Regular Article - Theoretical Physics
Scissors mode in transuranium elements
Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, 141980, Dubna, Russia
Received:
11
April
2024
Accepted:
29
July
2024
Published online:
16
September
2024
The scissors mode is investigated in the actinide region, including even–even superheavy nuclei up to No, within the Time Dependent Hartree–Fock–Bogoliubov (TDHFB) approach. The solution of TDHFB equations by the Wigner Function Moments method predicts a splitting of the scissors mode into three intermingled branches due to spin degrees of freedom. Both the calculated energy centroid and integrated M1 strength in No are in good agreement with the results of recent measurements performed by the Oslo method. The energy centroids and summed B(M1) values for other transuranium nuclides are predicted.
E. B. Balbutsev and I. V. Molodtsova contributed equally to this work.
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