摘要
运用Glauber多次散射理论,分析低能量反质子与4He核的弹性散射微分截面的实验结果.看到反质子能量低到19.6MeV时,多次碰撞的特征仍然是主要的.用光学模型的计算和比较,也得到相同的结论.
Using the Glauber Multiple scattering theory, we analyse the experimental elastic differential cross section of antiproton-4He scattering at low-energy. It is found that the character of multiple collision is still dominant as the antiproton energy is as low as 19.6 MeV. The same conclusion is obtained by comparison with the optical model calculation.
出处
《高能物理与核物理》
SCIE
CAS
CSCD
北大核心
1995年第4期348-353,共6页
High Energy Physics and Nuclear Physics
基金
国家自然科学基金
关键词
反质子
GLAUBER理论
核散射
antiproton
elastic scattering
Glauber theory
optical potential.