Bandcrossings in 171Os

被引:13
|
作者
Bark, RA [1 ]
Törmänen, S
Bäck, T
Cederwall, B
Odegård, SW
Cocks, JFC
Helariutta, K
Jones, P
Julin, R
Juutinen, S
Kankaanpää, H
Kettunen, H
Kuusiniemi, P
Leino, M
Muikku, M
Rahkila, P
Savelius, A
机构
[1] Australian Natl Univ, RS Phys SE, Dept Nucl Phys, Canberra, ACT 0200, Australia
[2] Univ Copenhagen, Niels Bohr Inst, Tandem Accelerator Lab, Roskilde, Denmark
[3] Royal Inst Technol, Dept Phys, S-10044 Stockholm, Sweden
[4] Univ Oslo, Dept Phys, Oslo, Norway
[5] Univ Jyvaskyla, Dept Phys, Jyvaskyla, Finland
基金
芬兰科学院;
关键词
Sn-116(Ni-58,2pn); E = 267 MeV; measured E gamma; I-gamma; recoil gamma gamma coin; Os-171 deduced high-spin levels; rotational band structure; configurations; alignments; bandcrossings;
D O I
10.1016/S0375-9474(98)00645-9
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 nucleus Os-171 has been populated using the reaction Sn-116(Ni-58,2pn). Four new bands are identified, and the previously known bands are extended in spin, to a maximum of 53/2 (h) over bar. One- and three-quasiparticle configurations are identified, and beta, gamma, and octupole configurations are assigned tentatively. The effects of a possible intruder configuration on the negative parity bands are tested using band-mixing calculations. (C) 1999 Elsevier Science B.V.
引用
收藏
页码:399 / 413
页数:15
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