High-Spin States and Level Structure in Stable Nucleus Strontium-84
文献类型:期刊论文
作者 | Shen, Shuifa ; Han, Guangbing ; Wen, Shuxian ; Kang, Xuzhong ; Yan, Yupeng ; Bai, Zhijun ; Wu, Yican ; Wu, Xiaoguang ; Zhu, Lihua ; Li, Guangsheng ; He, Chuangye |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2013 |
卷号 | 3 |
ISSN号 | 2045-2322 |
英文摘要 | High-spin states of Sr-84 are populated through the reaction Zn-70 (O-18, 4n) Sr-84 at the beam energy of 75 MeV. The measurements of excitation functions, gamma-gamma coincidences, directional correlations of oriented states (DCO) ratios and gamma-transition intensities are performed using eight anticompton HPGe detectors and one planar HPGe detector. Based on the experimental results, we establish a new level scheme of Sr-84, in which 12 new states and nearly 30 new gamma-transitions are identified in the present work. The positive-parity yrast band is extended to spin I-pi = 24(+), while one negative-parity band is extended to spin I-pi = 19(-) and it is found that the even-spin and odd-spin members in high-spin states show the nature of signature staggering. The deformation of Sr-84 is studied by calculating the total-Routhian-surfaces (TRS) of positive-parity yrast states in the cranked shell model formalism. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000324747900011 |
公开日期 | 2014-06-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13771] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Shen, Shuifa,Han, Guangbing,Wen, Shuxian,et al. High-Spin States and Level Structure in Stable Nucleus Strontium-84[J]. SCIENTIFIC REPORTS,2013,3. |
APA | Shen, Shuifa.,Han, Guangbing.,Wen, Shuxian.,Kang, Xuzhong.,Yan, Yupeng.,...&He, Chuangye.(2013).High-Spin States and Level Structure in Stable Nucleus Strontium-84.SCIENTIFIC REPORTS,3. |
MLA | Shen, Shuifa,et al."High-Spin States and Level Structure in Stable Nucleus Strontium-84".SCIENTIFIC REPORTS 3(2013). |
入库方式: OAI收割
来源:上海应用物理研究所
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