论文标题
在新的$ k_ \ perp $ - 依赖(准)parton分布功能
On new $k_\perp$-dependent (quasi)parton distribution functions
论文作者
论文摘要
我们主张存在一种新型的$ k_ \ perp $依赖性函数。与众所周知的Boer-Mulders函数相反,提出的新功能可以与夸克自旋矢量的集体比对有关。此外,新功能对Hadron内部的Partons的横向运动敏感,后者与Parton的自旋对齐相关,并且它们是由相应相关器中编码的相互作用引发的。
We advocate the existence of a new type of $k_\perp$-dependent functions. In contrast to the well-known Boer-Mulders function, the presented new functions can be associated with the collective alignment of quark spin vectors. Moreover, the new functions are sensitive to the transverse motion of partons inside hadrons, which are linked to the spin alignment of partons, and they are initiated by the interactions encoded in the corresponding correlators.