Energy inversion of thef
7/2 andh
9/2 neutrons in yrast states of154Yb |
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Authors: | C T Zhang R Broda R Menegazzo P Kleinheinz R Collatz H Grawe S Hofmann M Lach K H Maier M Schramm R Schubart J Blomqvist |
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Institution: | C. T. Zhang, R. Broda, R. Menegazzo, P. Kleinheinz, R. Collatz, H. Grawe, S. Hofmann, M. Lach, K. H. Maier and M. Schramm, et al. |
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Abstract: | The N=84 nucleus154Yb was investigated through the106Cd(54Fe,2p) reaction. We found the 16+ yrast level in this nucleus to be formed by the (h11/2
2
f7/2h9/2) configuration, in contrast to the lower-Z isotones where (h11/2
2
f7/2
2)16+ is the yrast state. Manybody shell model calculations with empirical two-body interactions support our conclusion.Dedicated to Prof. Dr. O. Schult on the occasion of his 60th birthday |
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Keywords: | PACS" target="_blank">PACS 21 60 Cs 23 20 Lv 27 70 +q |
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