QCD box graphs and the quark-antiquark potential

被引:13
作者
Kummer, W
Modritsch, W
Vairo, A
机构
[1] CERN,DIV THEORY,CH-1211 GENEVA 23,SWITZERLAND
[2] IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1996年 / 72卷 / 04期
关键词
D O I
10.1007/s002880050288
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The <t(t)over bar> system allows a truly perturbative treatment of the potential. Completing previous computations, we calculate the contributions of QCD box graph corrections, which make the ''relativistic'' O(alpha(4)) corrections in the non-Abelian case differ from the well known corrections of the same order in QED.
引用
收藏
页码:653 / 656
页数:4
相关论文
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[21]  
Vermaseren J. A. M., 1991, Symbolic Manipulations with FORM