Experimental and shell-model study of excited states in 55Fe29 and related notes on 55Cu26
(2021) In Physical Review C 104(4).- Abstract
- The fusion-evaporation reaction 32S+28Si at 125-MeV beam energy was used to populate excited states in 55Fe. Combining the Gammasphere spectrometer with ancillary devices including the Microball CsI(Tl) array and a shell of neutron detectors, a comprehensive level scheme could be derived. The experimental results are compared with theoretical results from shell-model calculations. Taking into account isospin-symmetry breaking terms is found to considerably improve the shell-model description for 55Fe. This motivated a predictive case study of near-yrast states in the mirror nucleus 55Cu.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/fdc83ac4-d380-489f-8b09-24a0284e61ea
- author
- organization
- publishing date
- 2021-10-13
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- Nuclear Structure, Gamma-ray spectroscopy, Shell-model calculations, Isospin symmetry
- in
- Physical Review C
- volume
- 104
- issue
- 4
- article number
- 044314
- pages
- 18 pages
- publisher
- American Physical Society
- external identifiers
-
- scopus:85117386615
- ISSN
- 2469-9985
- DOI
- 10.1103/PhysRevC.104.044314
- project
- Nuclear Structure at the Limits: Isotope-selective Spectroscopy
- language
- English
- LU publication?
- yes
- id
- fdc83ac4-d380-489f-8b09-24a0284e61ea
- date added to LUP
- 2021-10-13 18:19:38
- date last changed
- 2024-02-20 14:02:08
@article{fdc83ac4-d380-489f-8b09-24a0284e61ea, abstract = {{The fusion-evaporation reaction <sup>32</sup>S+<sup>28</sup>Si at 125-MeV beam energy was used to populate excited states in <sup>55</sup>Fe. Combining the Gammasphere spectrometer with ancillary devices including the Microball CsI(Tl) array and a shell of neutron detectors, a comprehensive level scheme could be derived. The experimental results are compared with theoretical results from shell-model calculations. Taking into account isospin-symmetry breaking terms is found to considerably improve the shell-model description for <sup>55</sup>Fe. This motivated a predictive case study of near-yrast states in the mirror nucleus <sup>55</sup>Cu.}}, author = {{Rudolph, D. and Andreoiu, C. and Bentley, M. A. and Carpenter, M. P. and Charity, R. J. and Clark, R. M. and Ekman, J. and Fahlander, C. and Fallon, P. and Reviol, W. and Sarantites, D.G. and Seweryniak, D.}}, issn = {{2469-9985}}, keywords = {{Nuclear Structure; Gamma-ray spectroscopy; Shell-model calculations; Isospin symmetry}}, language = {{eng}}, month = {{10}}, number = {{4}}, publisher = {{American Physical Society}}, series = {{Physical Review C}}, title = {{Experimental and shell-model study of excited states in <sup>55</sup>Fe<sub>29</sub> and related notes on <sup>55</sup>Cu<sub>26</sub>}}, url = {{https://lup.lub.lu.se/search/files/107641207/PhysRevC.104.044314.pdf}}, doi = {{10.1103/PhysRevC.104.044314}}, volume = {{104}}, year = {{2021}}, }