Single-scale diagrams and multiple binomial sums

被引:60
作者
Kalmykov, MY [1 ]
Veretin, O [1 ]
机构
[1] DESY Zeuthen, Theory Grp, D-15738 Zeuthen, Germany
基金
俄罗斯基础研究基金会;
关键词
Feynman diagram;
D O I
10.1016/S0370-2693(00)00574-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The epsilon-expansion of several two-loop self-energy diagrams with different thresholds and one mass are calculated. On-shell results are reduced to multiple binomial sums which values are presented in analytical form. (C) 2000 Elsevier Science B.V. All rights reserved,
引用
收藏
页码:315 / 323
页数:9
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