论文标题

CMS的Diboson生产中的Electroweak Precision测量

Electroweak Precision Measurements in Diboson Production at CMS

论文作者

Vischia, Pietro

论文摘要

在这一贡献中,我概述了CMS的标准模型(SM)多体群生产的最新精确度测量。对5 TEV的Diboson生产的研究构成了SM在新能量下的重要探针,并且数据有利于矩阵获得的NNLO预测。迄今为止,对WZ生产的研究构成了WZ生产最全面的研究,其中包含包含和差异的横截面测量,电荷不对称测量,对LHC Proton Parton分布函数的约束以及对WWZ TriLinear仪表耦合的异常值的约束。找不到新物理学的证据,所有结果都有偏爱使用矩阵在NNLO计算的SM预测。

In this contribution, I have outlined recent precision measurements of the standard model (SM) multiboson production at CMS. A study of diboson production at 5 TeV constitutes an important probe of the SM at a new energy, and the data favour NNLO predictions obtained by MATRIX. A study of WZ production at 13 TeV constitutes the most comprehensive study of WZ production to date, containing inclusive and differential cross section measurements, charge asymmetry measurements, constraints on the LHC proton parton distribution functions, and constraints on anomalous values of the WWZ trilinear gauge coupling. No evidence for new physics is found, and all the results favour SM predictions calculated at NNLO using MATRIX.

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