Identification of excited states and shell model description of the N=Z+1 nucleus 91Rh -: art. no. 014302

被引:7
|
作者
Marginean, N [1 ]
Rusu, C
Bucurescu, D
Alvarez, CR
Ur, CA
Bazzacco, D
Lunardi, S
Pavan, P
de Angelis, G
Axiotis, M
Farnea, E
Gadea, A
Ionescu-Bujor, M
Iordachescu, A
Krolas, W
Kröll, T
Lenzi, SM
Martinez, T
Menegazzo, R
Napoli, DR
Quintana, B
Spolaore, P
Zhang, YH
Wrzesinski, J
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy
[2] H Hulubei Natl Inst Phys & Nucl Engn, Bucharest, Romania
[3] Univ Padua, Dipartimento Fis, Padua, Italy
[4] Ist Nazl Fis Nucl, Sez Padova, Padua, Italy
[5] Polish Acad Sci, H Niewodniczanski Inst Nucl Phys, Krakow, Poland
[6] Tech Univ Munich, Phys Dept E12, Garching, Germany
[7] Univ Salamanca, Grp Fis Nucl, E-37008 Salamanca, Spain
来源
PHYSICAL REVIEW C | 2005年 / 72卷 / 01期
关键词
D O I
10.1103/PhysRevC.72.014302
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
High-spin excited states have been identified in the N=Z+1 nucleus Rh-91 with the reaction Fe-54(Ca-40,p2n gamma) at 130 MeV, using the GASP array, the ISIS silicon array, and the n-ring detector system. Two structures have been observed, the positive-parity yrast sequence above the (9/2(+)) ground state and a sequence assigned to negative parity that is built on a possible (1/2(-)) isomeric state. The observed structures are compared with various shell-model calculations in the (p(1/2),g(9/2)) space.
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页数:10
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