On ξ-Process for DVCS-Amplitude

被引：2
|
作者：
Anikin, Igor, V [1 ]
机构：
[1] Joint Inst Nucl Res JINR, Bogoliubov Lab Theoret Phys, Dubna 141980, Russia
来源：
SYMMETRY-BASEL | 2020年 / 12卷 / 12期
关键词：
SU(3) and U(1) gauge symmetries; gauge invariance; DVCS; contour gauge; generalized parton distribution; VIRTUAL COMPTON-SCATTERING;
D O I：
10.3390/sym12121996
中图分类号：
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号：
07 ; 0710 ; 09 ;
摘要：
In this note, we demonstrate in detail the xi-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 the understanding of the contour gauge used in different processes.
引用
收藏
页码：1 / 11
页数：11
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