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arXiv 0909.2863hep-ph
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从超势到FeynArts和CalcHep/CompHep的模型文件

From Superpotential to Model Files for FeynArts and CalcHep/CompHep

Florian Staub

摘要:

SARAH是一个用于构建和研究超对称模型的Mathematica软件包。它计算一个给定的超势和规范扇区的完整的拉格朗日模型。使用新版本的SARAH,可以自动计算不同本征态的所有相互作用,并为FeynArts和CompHep/CalcHep编写模型文件。此外,还计算了蝌蚪方程,给出了规范固定项,加入了鬼相互作用,积分出了粒子,选择了理论的非超对称极限。CP和风味违规可以很容易地打开或关闭。

英文摘要:

SARAH is a Mathematica package for building and studying supersymmetric models. It calculates for a given superpotential and gauge sector the full Lagrangian of a model. With the new version of SARAH it is possible to calculate automatically all interactions for the different eigenstates and write model files for FeynArts and CompHep/CalcHep. In addition, the tadpole equations are calculated, gauge fixing terms can be given and ghost interactions are added, particles can be integrated out and non supersymmetric limits of the theory can be chosen. CP and flavor violation can easily be switched on or off.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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