论文标题
$ m_w $的CDF-II测量对LHC Run的Electroweak Legacy II的影响II
Impact of CDF-II measurement of $M_W$ on the electroweak legacy of the LHC Run II
论文作者
论文摘要
我们分析了最近发布的CDF-II测量$ W $质量对Electroweak Precision数据的SMEFT分析以及Higgs和Electroweak Diboson Productions的影响。我们在Hagiwara,Ishihara,Szalapski和Zeppenfeld的基础上工作,其中八位独立于一代独立的操作员在树级上输入Electroweak Precision数据,与在华沙的基础上不同,对这组数据的分析限制了所有八个Wilson系数,而无需与Higgs或Electer electer Data Data rata Cromecration combination combination combination combination。我们表明,在全球分析中,所有未输入Electroweak Precision数据的操作员的系数的确定几乎不受新的$ M_W $确定的影响。
We analyze the impact of the recently released CDF-II measurement of $W$ mass on the SMEFT analyses of the electroweak precision data as well as Higgs and electroweak diboson productions. We work in the Hagiwara, Ishihara, Szalapski, and Zeppenfeld basis in which eight generation-independent operators enter in the electroweak precision data at tree level and, unlike in the Warsaw basis, the analysis of that set of data constrains all the eight Wilson coefficients, without the need of combination with Higgs or electroweak diboson data results. We show that in the global analysis the determination of the coefficients of all operators which do not enter the electroweak precision data are barely affected by the new $M_W$ determination.