中能区丰中子核11Li的反应总截面的测量 - 论文文献免费下载 - 搜论网

中能区丰中子核11Li的反应总截面的测量

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

【摘要】

：

利用HIRFL提供的50MeV/u的13C束流轰击Be靶,通过RIBLL选择出放射性核素11Li.实验采用透射法测量了25-45MeV/u的11Li在28Si靶上的反应总截面.采用双参数Gauss密度分布形式,利

【作者】

：

李琛叶沿林詹文龙肖国青徐瑚珊郭忠言王建松孙志宇

【机构】

：

李琛,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】

：

2004年期

【关键词】

：

Glauber模型透射法反应总截面 Glauber model transmission method total reaction cross secti

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论文部分内容阅读

利用HIRFL提供的50MeV/u的13C束流轰击Be靶,通过RIBLL选择出放射性核素11Li.实验采用透射法测量了25-45MeV/u的11Li在28Si靶上的反应总截面.采用双参数Gauss密度分布形式,利用Glauber模型很好地拟合了高能和中能区的11Li实验数据,并从密度分布中提取了核的物质均方根半径.

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