Maiano, C. G. (2013) 209Bi level calculation. Il nuovo cimento C, 36 (1). pp. 315-316. ISSN 1826-9885
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Abstract
209Bi has recentely observed to α-decay with scintillating bolometer, to the ground state (GS) and to first the excited state (ES). although of the belief it was a stable nuclei. Even previous measurement observed the decay, but only the GS-GS transition. This decay belongs to a special class of decays occurring in odd-A nuclei with an extra nucleon outside a closed shell. 209Bi alpha decay branching ratios (BR) to the ground and to two different excited states were numerically evaluated. While the BR for the ground-state decay is well known, the calculation for the excited states was performed for the first time. Even if the used model is a simplified theory (not strictly correct for deformed nuclei), it gives a good estimate of the decay half life.
Item Type: | Article |
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Uncontrolled Keywords: | Properties of nuclei; nuclear energy levels |
Subjects: | 500 Scienze naturali e Matematica > 530 Fisica |
Depositing User: | Marina Spanti |
Date Deposited: | 03 May 2020 12:35 |
Last Modified: | 03 May 2020 12:35 |
URI: | http://eprints.bice.rm.cnr.it/id/eprint/18222 |
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