THE HIGH-SPIN SINGLE-PARTICLE STRUCTURE OF I-121

被引:17
作者
PAUL, ES
SIMPSON, J
ARADDAD, S
BEAUSANG, CW
BENTLEY, MA
JOYCE, MJ
SHARPEYSCHAFER, JF
机构
[1] STAFFORDSHIRE UNIV,SCH SCI,STOKE ON TRENT ST4 2DE,ENGLAND
[2] UNIV MANCHESTER,SCHUSTER LAB,MANCHESTER M13 9PL,LANCS,ENGLAND
[3] SERC,DARESBURY LAB,WARRINGTON WA4 4AD,CHESHIRE,ENGLAND
关键词
D O I
10.1088/0954-3899/19/6/011
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
The high-spin level structure of I-121 has been established above the first yrast 'band termination state', which occurs at an excitation energy of 5.43 MeV with I(pi) = 39/2-, using data from the Eurogam army. The high-spin structure exhibits an irregular set of levels consistent with non-collective behaviour. A band terminating state at 9.24 MeV with I(pi) = 55/2- has been identified. Comparison with total Routhian surface cranking calculations suggest a maximally aligned [pih11/2g7/2(2)]23/2- X [nuh11/2(4)]16+ oblate configuration for this state relative to the Sn-114 core.
引用
收藏
页码:913 / 919
页数:7
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