Bosonic corrections to the effective leptonic weak mixing angle at the two-loop level

被引：9

作者：

Czakon, M.

Awramik, M.

Freitas, A.

机构：

[1] Univ Wurzburg, Inst Theoret Phys & Astrophys, D-97074 Wurzburg, Germany

[2] Silesian Univ, Inst Phys, PL-40007 Katowice, Poland

[3] Univ Hamburg, Inst Theoret Phys 2, D-22761 Hamburg, Germany

[4] PAS, Inst Nucl Phys, PL-31342 Krakow, Poland

[5] Univ Zurich, Inst Theoret Phys, CH-8057 Zurich, Switzerland

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 2006年 / 157卷

关键词：

D O I：

10.1016/j.nuclphysbps.2006.03.036

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：

Details of the recent calculation of the two-loop bosonic corrections to the effective leptonic weak mixing angle are presented. In particular, the expansion in the difference of the W and Z boson masses is studied and some of the master integrals needed are given in analytic form.

引用

页码：58 / 62

页数：5

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