A COMPACT EXPRESSION FOR THE SCALAR ONE-LOOP 4-POINT FUNCTION

被引:200
作者
DENNER, A
NIERSTE, U
SCHARF, R
机构
[1] Universität Würzburg, 8700 Würzburg, Am Hubland
关键词
D O I
10.1016/0550-3213(91)90011-L
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
We present an expression for the scalar one-loop four-point function involving only 16 Spence functions. In its present form it is valid for real inner masses and real external momenta.
引用
收藏
页码:637 / 656
页数:20
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