摘要
本文主要探讨中微子-原子核深度非弹散射中的EMC效应。文章分别利用在壳模型和离壳模型,计算出了散射的微分截面比σ~A/σ~N,核子结构函数比F_1~A/F_1~N,F_2~F/F_2~N,F_3~A/F_3~N,以及EMC效应与A的相关性,并对在壳模型和离壳模型进行了详细地比较。
This paper is to study the EMC effect in deep inelastic neutrino nucleus scattering. The ratio of the differential cross sectins σA/σN, the ratios of the structure functions F1A/F1N, F2A/F2N and F3A/F3N, and the A dependence of the EMC effect were calculated by using the on-shell model and the off-shell model respectively. Besides, the on-shell model was compared. in detail with the off-shell model.
出处
《北京大学学报(自然科学版)》
CAS
CSCD
北大核心
1989年第3期331-343,共13页
Acta Scientiarum Naturalium Universitatis Pekinensis
关键词
中微子
原子核
非弹散射
EMC效应
neutrino-nucleus deep inelastic scatteriny
the EMC effect
off-shell model
on-shell model