论文标题
Gluon冷凝物的Parton分布函数
Parton distribution function for the gluon condensate
论文作者
论文摘要
我们的愿望是从光锥分布方面理解核子质量结构的愿望,我们引入了扭曲的四个parton分布函数$ f(x)$,其第一刻是核中的gluon凝结物。我们介绍了$ f(x)$的运动关系方程,并讨论了$ x = 0 $的delta函数(“零模式”)贡献的可能存在。我们还针对夸克和Gluon目标执行一环计算。
Motivated by the desire to understand the nucleon mass structure in terms of light-cone distributions, we introduce the twist-four parton distribution function $F(x)$ whose first moment is the gluon condensate in the nucleon. We present the equation of motion relations for $F(x)$ and discuss the possible existence of the delta function (`zero mode') contribution at $x=0$. We also perform one-loop calculations for quark and gluon targets.