Autor: |
Wiedemann, K. T., Medina, N. H., de Angelis, G., Orlandi, R., Bracco, A., Carpenter, M., Chiara, C. J., Vedova, F. Della, Farnea, E., Gadea, A., Greene, J., Lenzi, S. M., Leoni, S., Lister, C. J., Lunardi, S., Mărginean, N., Napoli, D. R., Singh, B. S. Nara, Pechenaya, O. L., Reviol, W. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 6/3/2009, Vol. 1139 Issue 1, p115-118, 4p, 1 Diagram, 1 Chart |
Abstrakt: |
This work focus on the electromagnetic decay properties of the heaviest known mirror pair 67As and 67Se, produced in the fusion evaporation reaction 32S+40Ca, with a E = 90 MeV beam provided by the ATLAS accelerator at Argonne National Laboratory. The high selectivity required to investigate these proton-rich nuclei was achieved with the concurrent employment of Gammasphere, Neutron-Shell, and Microball. The full array allowed to obtain the level scheme of the 67Se nucleus up to 5.56 MeV, and 5 new transitions were assigned to the known 67As level-scheme. The level spin and parities were assigned using the ADO analysis and symmetry arguments. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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