中文

自举单圈 QCD 振幅

高能物理 - 唯象学 2008-11-26 v1

摘要

我们回顾了最近发展的用于计算高多重数 QCD 单圈振幅的自举方法。我们通过一个六点例子逐步说明了该方法的一般算法。该方法将(广义)幺正性与壳上递推关系相结合,以确定不可通过切割构造的、非切割可构造的振幅部分。我们的自举方法适用于任意胶子螺旋度组态和任意数量的外腿。

关键词

引用

@article{arxiv.hep-ph/0608027,
  title  = {Bootstrapping One-Loop QCD Amplitudes},
  author = {Carola F. Berger},
  journal= {arXiv preprint arXiv:hep-ph/0608027},
  year   = {2008}
}

备注

18 pages, 9 figures; extended version of talks given at the 7th Workshop On Continuous Advances In QCD, 11-14 May 2006, Minneapolis, Minnesota; at SUSY06: 14th International Conference On Supersymmetry And The Unification Of Fundamental Interactions, 12-17 Jun 2006, Irvine, California; at the LoopFest V: Radiative Corrections For The International Linear Collider: Multi-Loops And Multi-Legs, 19-21 Jun 2006, SLAC, Menlo Park, California; and at the Vancouver Linear Colliders Workshop (ALCPG 2006), 19-22 Jul 2006, Vancouver, British Columbia