中文

在小角度Bhabha散射中测量电磁耦合常数Alpha的跑动

高能物理 - 唯象学 2007-05-23 v1

摘要

我们提出了一种通过测量小角度Bhabha散射来确定αQED\alpha_{QED}跑动的方法。该方法适用于在适当角度区域配备亮度监测器的高统计量e+ee^{+} e^{-}对撞机实验。我们提出了一个新的模拟代码来预测小角度Bhabha散射。关于这一思想的详细描述可以在A.B. Arbuzov, D. Haidt, C. Matteuzzi, M. Paganoni and L. Trentadue, The running of the electromagnetic coupling alpha in small-angle Bhabha scattering, Eur. Phys. J. C34, 267 (2004)中找到。

关键词

引用

@article{arxiv.hep-ph/0608076,
  title  = {Measuring the Running of the Electromagnetic Coupling Alpha in Small Angle Bhabha Scattering},
  author = {Luca Trentadue},
  journal= {arXiv preprint arXiv:hep-ph/0608076},
  year   = {2007}
}

备注

4 pages, talk given at the International Conference on Linear Colliders - LCWS 2004, Paris, Carre' des Sciences, April 19-23, 2004