85Zr核的高自旋态研究

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：dinosonic

【摘要】

：

利用102MeV的28Si束流,通过60Ni(28Si,2pn)熔合蒸发反应布居了85Zr核的高自旋态,测量了γ-γ符合及DCO比值,建立了一个有43条能级,75条γ跃迁的能级纲图,新增加了36条γ跃迁,

【作者】

：

王治民温书贤吴晓光彭朝华李广生袁观俊马瑞刚贺创业杨春祥郭应祥雷祥国何建军

【机构】

：

中国原子能科学研究院,中国科学院近代物理研究所

【出处】

：

高能物理与核物理

【发表日期】

：

2003年01期

【关键词】

：

高自旋态转晕带第二回弯

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论文部分内容阅读

利用102MeV的28Si束流,通过60Ni(28Si,2pn)熔合蒸发反应布居了85Zr核的高自旋态,测量了γ-γ符合及DCO比值,建立了一个有43条能级,75条γ跃迁的能级纲图,新增加了36条γ跃迁,25条能级.将能级自旋推高到(49/2+),首次观察到了转晕带的第二回弯.并确认了一条建立在17/2-负宇称带上的磁转动带.

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85Zr核的高自旋态研究

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