节点文献
γ射线发射几率及其不确定度
Calculation the Absolute γ-Ray Intensities and Their Uncertainties
【摘要】 详细介绍了γ射线绝对强度的各种计算方法 ,重点分析了γ射线绝对强度的不确定度 ,并给出了其不确定度的相关计算公式 .对影响γ射线绝对强度不确定度的因素做了详细讨论 ,首次明确了不确定度计算过程中的“误差二次计算”、“Iγ=10 0”等问题
【Abstract】 Several methods for calculating absolute γ-ray intensities and their uncertainties are introduced briefly. Some factors which affect the uncertainties of absolute γ-ray intensities are discussed in detail. The problem about “error double counting” and “I γ=100” are discussed for the first time. As an example the application is also given through nuclear decay processes.
【关键词】 核衰变;
γ射线;
发射几率;
不确定度;
【Key words】 ray; absolute γ-ray intensities; uncertainties; calculation; nuclear decay;
【Key words】 ray; absolute γ-ray intensities; uncertainties; calculation; nuclear decay;
【基金】 国家自然科学基金 ( 10 3 0 5 0 2 1)资助~~
- 【文献出处】 高能物理与核物理 ,High Energy Physics and Nuclear Physics , 编辑部邮箱 ,2004年06期
- 【分类号】O571.323
- 【被引频次】2
- 【下载频次】111