∧N张量相互作用的首次观测

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：lkm6839257

【摘要】

：

在用HYPERBALL进行的 16ΛO的γ射线谱学测量中,观察到由 16ΛO的6.6MeV 1-2激发态跃迁到基态自旋翻转二重态(1-1和0-)之间的两条γ射线.由这两条γ射线的能量差得到基态二重

【作者】

：

周书华周静孟秋英 S.Ajimura H.Aki

【机构】

：

中国原子能科学研究院

【出处】

：

高能物理与核物理

【发表日期】

：

2005年7期

【关键词】

：

张量观测相互作用强度 Γ射线基态自旋激发态能量差激发能谱学跃迁 hyper-nuclei ΛN tensor interaction γ-ray

【基金项目】

：

国家自然科学基金，Grant-in-Aid for Scientific Research from the Ministry of Education of Japan，Grant-in-Aid for Scientific Research from the Ministry of Education of Japan

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在用HYPERBALL进行的 16ΛO的γ射线谱学测量中,观察到由 16ΛO的6.6MeV 1-2激发态跃迁到基态自旋翻转二重态(1-1和0-)之间的两条γ射线.由这两条γ射线的能量差得到基态二重态之间的能量间隔为26.4±1.6(stat)±0.5(syst)keV,并由此推导出ΛN之间的张量相互作用强度T=0.03MeV.实验还测定了 16ΛO的1-2激发态的激发能为6561.7±1.1(stat)±1.7(syst)keV.

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∧N张量相互作用的首次观测

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