论文标题
在$ξ$ -Process上用于DVCS-振幅
On $ξ$-process for DVCS-amplitude
论文作者
论文摘要
在本说明中,我们详细说明了应用于深度虚拟康普顿散射幅度的$ξ$ - 过程实现,以确保QCD和QED仪表不变性。提出的细节对于理解不同过程中使用的轮廓量表也很重要。
In this note, we demonstrate in detail the $ξ$-process implementation applied to the deeply virtual Compton scattering amplitude to ensure both the QCD and QED gauge invariance. The presented details are also important for understanding of the contour gauge used in different processes.