Systematics of high-spin isomers in N=83 isotones and a high-spin isomer beam
文献类型:期刊论文
作者 | Gono, Y; Odahara, A; Fukuchi, T; Ideguchi, E; Kishida, T; Kubo, T; Watanabe, H; Motomura, S; Saito, K; Kashiyama, O |
刊名 | EUROPEAN PHYSICAL JOURNAL A
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出版日期 | 2002 |
卷号 | 13页码:5-8 |
ISSN号 | 1434-6001 |
英文摘要 | Isomers in N = 83 isotones of Z = 60 66 were studied systematically. Their spins and parities arc,49/2(+) and 27(+) for odd and odd-odd nuclei, respectively. Nearly constant excitation energies of these isomers indicated a decrease of a Z = 64 shell gap energy as Z decreases from 64 to 60 within the framework of a deformed independent-particle model (DIPM). Their configurations are [v(f(tau/2)h(9/2)i(13/2)), pi(h(11/2))(2)](49/2+) and [v(f(7/2)h(9/2)i(13/2)), pi(h(11/2))(2)(d(5/2))(-1)](27+) for odd and odd-odd nuclei, respectively. The shape of the yrast status changes suddenly at spin 49/2(odd) and 27(odd-odd) from a near spherical to an oblate shape. Transitions from isomers are highly hindered because of the shape changes. They may be categorized to be shape isomers. The development of a secondary beam produced by using these high-spin isomers is also described. |
WOS关键词 | LEVEL STRUCTURE ; GAMMA-RAY ; STATES |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000175310300004 |
出版者 | SPRINGER-VERLAG |
源URL | [http://119.78.100.186/handle/113462/38359] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Gono, Y |
作者单位 | 1.Kyushu Univ, Dept Phys, Fukuoka 8128581, Japan 2.Nishinippon Inst Technol, Fukuoka 80003, Japan 3.Washington Univ, Dept Chem, St Louis, MO 63130 USA 4.RIKEN, Wako, Saitama 3510198, Japan 5.Royal Inst Technol, S-10405 Stockholm, Sweden 6.Chinese Acad Sci, Inst Modern Phys, Lanzhou, Peoples R China 7.Univ Aizu, Fukushima 9658580, Japan |
推荐引用方式 GB/T 7714 | Gono, Y,Odahara, A,Fukuchi, T,et al. Systematics of high-spin isomers in N=83 isotones and a high-spin isomer beam[J]. EUROPEAN PHYSICAL JOURNAL A,2002,13:5-8. |
APA | Gono, Y.,Odahara, A.,Fukuchi, T.,Ideguchi, E.,Kishida, T.,...&Sagawa, H.(2002).Systematics of high-spin isomers in N=83 isotones and a high-spin isomer beam.EUROPEAN PHYSICAL JOURNAL A,13,5-8. |
MLA | Gono, Y,et al."Systematics of high-spin isomers in N=83 isotones and a high-spin isomer beam".EUROPEAN PHYSICAL JOURNAL A 13(2002):5-8. |
入库方式: OAI收割
来源:近代物理研究所
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