It is shown that a phase variation of the nucleon-nucleon elastic scattering amplitude leads to a large increase in the calculated differentialcross-section and a substantial improvement.
计算结果表明核子-核子弹性散射的位相变化使理论微分截面增大，改进了理论值与实验数据的符合。
2
The variety, production crosssection, energy spectrum and double differentialcrosssection are calculated for the secondary particles produced by reactions of high energy protons in silicon.
计算得到了不同能量的高能质子与硅反应产生的次级粒子种类、截面、能谱和双微分截面。
3
We also acquired the relation curves between differentialcrosssection and the outgoing electron Angle.