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  5. 179Pt转动带性质的研究

179Pt转动带性质的研究

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：zhongyi02w
【摘 要】
：
利用能量为164-180MeV的35Cl束流,通过149Sm(35Cl,p4n)反应研究了179Pt的高自旋态能级结构.进行了γ射线的激发函数、X-γ和γ-γ-t符合测量,建立了基于1/2-[521],5/2-[512]
【作 者】
：
徐岩冰 周小红 宋立涛 郭应祥 孙志宇 M.Oshima 
【机 构】
：
中国科学院近代物理研究所,Japan Atomic Energy Research Institule,China Institute of Technology
【出 处】
：
高能物理与核物理
【发表日期】
：
2004年期
【关键词】
：
在束γ谱学 转动带 旋称劈裂 
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利用能量为164-180MeV的35Cl束流,通过149Sm(35Cl,p4n)反应研究了179Pt的高自旋态能级结构.进行了γ射线的激发函数、X-γ和γ-γ-t符合测量,建立了基于1/2-[521],5/2-[512]和7/2+[633]组态的3个转动带.实验上观测到1/2-[521]带在hw=0.27MeV附近顺排角动量突然增大,且7/2+[633]带具有较大的旋称劈裂.通过比较奇APt同位素和179Pt的同中子素能级结构的系统性,对相关现象进行了分析和讨论.
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