Abstract
The structure of the low-lying positive parity bands in 162 Yb has been studied at iThemba LABS, using the 150 Sm( 16 O, 4n) 162 Yb fusion-evaporation reaction. A band built on the first excited 0 + 2 state has been identified for the first time. In addition, we report new rotational levels that form the band structures of both the odd and even spin components of the γ-vibrational band. The first excited 0 + 2 band and the even spin members of the γ-vibrational band exhibit a Landau-Zenner crossing. This crossing demonstrates that the significant signature splitting between the odd and even spin members of the γ band is contributed to by band mixing.
Original language | English |
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Article number | 176 |
Journal | European Physical Journal A |
Volume | 54 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2018 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics