76Se的低自旋新能级及其晕带能级结构的讨论

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

【摘要】

：

分别用反康谱仪和两个高纯锗探测器进行了单谱和符合谱测量,研究了76Br的衰变. 用75As(α, 3n)76Br 和76Se(p, n)76Br二种核反应生成了76Br核. 实验结果证实了以前报道的属于

【作者】

：

沈水法李燕顾嘉辉

【机构】

：

中国科学院上海应用物理研究所,中国科学院研究生院

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

衰变符合投影壳模型正宇称晕态

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分别用反康谱仪和两个高纯锗探测器进行了单谱和符合谱测量,研究了76Br的衰变. 用75As(α, 3n)76Br 和76Se(p, n)76Br二种核反应生成了76Br核. 实验结果证实了以前报道的属于76Se的能级和γ射线. 首次发现了39条新γ射线和15个新能级. 基于logft的计算值、所观测到的能态的退激发方式和一些核反应的实验结果,提出了新能级的自旋和宇称. 建议了一个新的76Br衰变纲图. 用在束γ谱学方法所观测到的高自旋态,对正宇称晕带和在角动量投影壳模型框架下的计算结果进行了比较.

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76Se的低自旋新能级及其晕带能级结构的讨论

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