论文标题

最新测量的顶级夸克和W玻璃体质量对Electroweak Precision拟合的影响

Impact of the recent measurements of the top-quark and W-boson masses on electroweak precision fits

论文作者

de Blas, J., Pierini, M., Reina, L., Silvestrini, L.

论文摘要

我们评估了CMS协作对标准模型中电动数据拟合的最新测量量的影响,并特别强调了W Boson质量的预测。然后,我们将这一预测与相应的实验测量的平均值进行比较,包括CDF协作的新测量,并在标准模型中讨论其兼容性,在具有倾斜校正的新物理模型中以及在尺寸六个标准模型有效现场理论中。最后,我们介绍了这些模型中更新的全局拟合到Electroweak Precision数据。

We assess the impact of the very recent measurement of the top-quark mass by the CMS Collaboration on the fit of electroweak data in the Standard Model and beyond, with particular emphasis on the prediction for the mass of the W boson. We then compare this prediction with the average of the corresponding experimental measurements including the new measurement by the CDF Collaboration, and discuss its compatibility in the Standard Model, in new physics models with oblique corrections, and in the dimension-six Standard Model Effective Field Theory. Finally, we present the updated global fit to electroweak precision data in these models.

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