LARGE-ANGLE BHABHA SCATTERING

被引:120
作者
BEENAKKER, W
BERENDS, FA
VANDERMARCK, SC
机构
[1] Instituut-Lorentz, University of Leiden, 2300 RA Leiden
关键词
D O I
10.1016/0550-3213(91)90328-U
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
The paper presents a calculation of the total cross section for large-angle Bhabha scattering. Numerical results for LEP/SLC energies are presented. We impose cuts on both the angles and the energies of the outgoing electron and positron and on their acollinearity. The first-order QED corrections are taken into account completely, the higher-order QED corrections are incorporated in the leading log approach. Pure weak corrections are also included. The description of the Z-peak in Bhabha scattering is now brought to a level of precision comparable to the pure s-channel processes.
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页码:323 / 368
页数:46
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