论文标题

Diboson过程的N3LL+NNLO处的横向动量重新召集

Transverse momentum resummation at N3LL+NNLO for diboson processes

论文作者

Campbell, John M., Ellis, R. Keith, Neumann, Tobias, Seth, Satyajit

论文摘要

Diboson工艺是LHC标准模型的Electroweak仪表结构最容易访问,最严格的探针之一。它们将在高光度LHC的百分比中进行探测,这挑战了当前的理论预测。我们在N3LL+NNLO上提供了横向动量重新召集的计算,以$ zz $,$ wz $,$ WH $和$ ZH $,将我们的预测与最新的LHC数据进行比较,并在13.6 TEV上进行预测,包括理论不确定性估计。对于$ w^+w^ - $生产,我们进一步介绍了N3LLP+NNLO的Jet-Veto重新定义结果。我们的计算将在即将发布的MCFM发布中公开可用,并允许将来的分析利用改进的预测。

Diboson processes are one of the most accessible and stringent probes of the Standard Model's electroweak gauge structure at the LHC. They will be probed at the percent level at the high-luminosity LHC, challenging current theory predictions. We present transverse momentum resummed calculations at N3LL+NNLO for the processes $ZZ$, $WZ$, $WH$ and $ZH$, compare our predictions with most recent LHC data and present predictions at 13.6 TeV including theory uncertainty estimates. For $W^+W^-$ production we further present jet-veto resummed results at N3LLp+NNLO. Our calculations will be made publicly available in the upcoming MCFM release and allow future analyses to take advantage of improved predictions.

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