DIFFERENTIAL-EQUATIONS METHOD - THE CALCULATION OF VERTEX-TYPE FEYNMAN DIAGRAMS

被引:225
作者
KOTIKOV, AV
机构
[1] Dipartimento de Fisica de Particulas, Facultad de Fisica, Universidad de Santiago
关键词
D O I
10.1016/0370-2693(91)90834-D
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We expand the earlier introduced method of massive Feynman diagram calculation, namely, the differential equations method, to vertex-type diagrams. We show that this method provides a simple procedure of evaluating the result without D-space vertex-or propagator-type integrals (for the dimensional regularization) calculation.
引用
收藏
页码:314 / 322
页数:9
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