Carroll, RJ, Hadinia, B, Qi, C, Joss, DT ORCID: 0000-0001-5763-8767, Page, RD ORCID: 0009-0009-7062-711X, Uusitalo, J, Andgren, K, Cederwall, B, Darby, IG, Eeckhaudt, S et al (show 16 more authors)
(2016)
Multiparticle configurations of excited states in <SUP>155</SUP>Lu.
PHYSICAL REVIEW C, 94 (6).
064311-.
ISSN 2469-9985, 2469-9993
Text
155Lu_25oct16.pdf - Author Accepted Manuscript Download (726kB) |
Abstract
Excited states in the neutron-deficient N=84 nuclide Lu155 have been populated by using the Pd102(Ni58,αp) reaction. The Lu155 nuclei were separated by using the gas-filled recoil ion transport unit (RITU) separator and implanted into the Si detectors of the gamma recoil electron alpha tagging (GREAT) spectrometer. Prompt γ-ray emissions measured at the target position using the JUROGAM Ge detector array were assigned to Lu155 through correlations with α decays measured in GREAT. Structures feeding the (11/2-) and (25/2-)α-decaying states have been revised and extended. Shell-model calculations have been performed and are found to reproduce the excitation energies of several of the low-lying states observed to within an average of 71 keV. In particular, the seniority inversion of the 25/2- and 27/2- states is reproduced.
Item Type: | Article |
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Uncontrolled Keywords: | 5106 Nuclear and Plasma Physics, 5110 Synchrotrons and Accelerators, 51 Physical Sciences |
Depositing User: | Symplectic Admin |
Date Deposited: | 15 Dec 2016 11:46 |
Last Modified: | 06 Dec 2024 23:40 |
DOI: | 10.1103/PhysRevC.94.064311 |
Related URLs: | |
URI: | https://livrepository.liverpool.ac.uk/id/eprint/3004901 |