论文标题

Electroweak标准模型中的振幅分解

Amplitude Factorization in the Electroweak Standard Model

论文作者

Plätzer, Simon, Sjodahl, Malin

论文摘要

对于涉及整个标准模型的过程,我们在振幅水平上分解了分解的基础。分解出现在广义的艾科尼尔近似中,在该近似中,我们围绕大型玻色子,费米子和标量的准柔软限制扩展。我们使用手性 - 流形式主义来表达循环交流或排放作为手性结构的操作员。这构成了Parton Exchange并在包括Electroweak扇区在内的完整标准模型中分支的振幅演变的基础。

We lay out the basis of factorization at the amplitude level for processes involving the entire Standard Model. The factorization appears in a generalized eikonal approximation in which we expand around a quasi-soft limit for massive gauge bosons, fermions, and scalars. We use the chirality-flow formalism to express loop exchanges or emissions as operators on chiral structures. This forms the basis for amplitude evolution with parton exchange and branching in the full Standard Model, including the electroweak sector.

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