Two-loop self-energies in the Standard Model

被引:8
|
作者
Fleischer, J [1 ]
Tarasov, OV [1 ]
Tentyukov, M [1 ]
机构
[1] Univ Bielefeld, Fak Phys, D-33615 Bielefeld, Germany
关键词
D O I
10.1016/S0920-5632(00)00832-X
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
Recent progress in the calculation of two-loop self-energy diagrams is reviewed. At first we point out the new graphic possibilities in our 'Feynman diagram analyzer' (DIANA), which of course is not only applicable for self-energies. Further we mention an interesting development in the reduction of on-shell two-loop self-energy diagrams including their master integrals for one massive parameter. Finally an application of our methods to the two-loop photon self energy in the Standard Model (SM) is described.
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页码:112 / 116
页数:5
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