Influence of the νg9/2 orbital on level structures of neutron-rich 61,62Mn36,37

被引:20
作者
Chiara, C. J. [1 ,2 ]
Stefanescu, I. [1 ,2 ]
Hoteling, N. [1 ,2 ]
Walters, W. B. [1 ]
Janssens, R. V. F. [2 ]
Broda, R. [3 ]
Carpenter, M. P. [2 ]
Fornal, B. [3 ]
Hecht, A. A. [1 ,2 ]
Krolas, W. [3 ,4 ]
Lauritsen, T. [2 ]
Pawlat, T. [3 ]
Seweryniak, D. [2 ]
Wang, X. [2 ,5 ]
Woehr, A. [1 ,2 ,5 ]
Wrzesinski, J. [3 ]
Zhu, S. [2 ]
机构
[1] Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
[2] Argonne Natl Lab, Div Phys, Argonne, IL 60439 USA
[3] Niewodniczanski Inst Nucl Phys PAN, PL-31342 Krakow, Poland
[4] Joint Inst Heavy Ion Res, Oak Ridge, TN 37831 USA
[5] Univ Notre Dame, Dept Phys, Notre Dame, IN 46556 USA
来源
PHYSICAL REVIEW C | 2010年 / 82卷 / 05期
关键词
DECAY; MODEL;
D O I
10.1103/PhysRevC.82.054313
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Level structures in Mn-61,62(36,37) were studied with Gammasphere in the reaction of a 430-MeV Ni-64 beam and a thick U-238 target. The newly identified levels decrease in excitation energy compared to the analogous structures in the lighter Mn isotopes and behave similarly to states in the corresponding Fe isotones that involve g(9/2) neutron excitations. This behavior illustrates the importance of the inclusion of the nu g(9/2) orbital in any realistic shell-model calculations in this region.
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页数:5
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