论文标题

Electroweak Sudakov对数的自动评估Sherpa

Automated evaluation of electroweak Sudakov logarithms in Sherpa

论文作者

Bothmann, Enrico, Napoletano, Davide

论文摘要

我们提出了一个自动实现,用于根据[1]中的派生派出的sherpa事件生成框架中的electroweak辐射校正来计算由electroweak辐射校正的单循环和单个Sudakov对数。在高能量下,这些对数构成了对完整NLO Electroweak校正的主要贡献。作为示例,我们展示了LHC和未来强子山子的相关过程的应用,即在壳上生产,EW诱导的Dijet产生和电子峰值生产以及四个JET,提供了这种多重性的EW校正的首个估计。

We present an automated implementation for the calculation of one-loop double and single Sudakov logarithms stemming from electroweak radiative corrections within the Sherpa event generation framework, based on the derivation in[1]. At high energies, these logarithms constitute the leading contributions to the full NLO electroweak corrections. As examples, we show applications for relevant processes at both the LHC and future hadron colliders, namely on-shell W boson pair production, EW-induced dijet production and electron-positron production in association with four jets, providing the first estimate of EW corrections at this multiplicity.

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