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Nuclear DFT electromagnetic moments in heavy deformed open-shell odd nuclei.

Authors :
Bonnard, J.
Dobaczewski, J.
Danneaux, G.
Kortelainen, M.
Source :
Physics Letters B. Aug2023, Vol. 843, pN.PAG-N.PAG. 1p.
Publication Year :
2023

Abstract

Within the nuclear DFT approach, we determined the magnetic dipole and electric quadrupole moments for paired nuclear states corresponding to the proton (neutron) quasiparticles blocked in the π 11 / 2 − (ν 13 / 2 +) intruder configurations. We performed calculations for all deformed open-shell odd nuclei with 63 ≤ Z ≤ 82 and 82 ≤ N ≤ 126. Time-reversal symmetry was broken in the intrinsic reference frame and self-consistent shape and spin core polarizations were established. We determined spectroscopic moments of angular-momentum-projected wave functions and compared them with available experimental data. We obtained good agreement with data without using effective g -factors or effective charges in the dipole or quadrupole operators, respectively. We also showed that the intrinsic magnetic dipole moments, or those obtained for conserved intrinsic time-reversal symmetry, do not represent viable approximations of the spectroscopic ones. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
03702693
Volume :
843
Database :
Academic Search Index
Journal :
Physics Letters B
Publication Type :
Academic Journal
Accession number :
165040451
Full Text :
https://doi.org/10.1016/j.physletb.2023.138014