论文标题
光矢量与无害的wess-zumino术语耦合到异常电流
Light vectors coupled to anomalous currents with harmless Wess-Zumino terms
论文作者
论文摘要
我们重新考虑了耦合到异常费米电流的光矢量的情况,重点是紫外线和IR动力学之间的相互作用。 Taking as a general framework the gauging of the Standard Model accidental symmetries, we show that it is possible to devise an anomaly-free UV completion with mostly-chiral heavy fermions such that anomalous Wess-Zumino terms are suppressed in the IR, thus relaxing would-be strong bounds from the longitudinal emission of light vectors coupled to non-conserved currents.我们对这种情况进行了分类,并表明将通过$ H \ toZγ$速率的测量和直接搜索非偶联带电的Leptons进行广泛探测在LHC的高光度阶段。
We reconsider the case of light vectors coupled to anomalous fermionic currents, focussing on the interplay between UV and IR dynamics. Taking as a general framework the gauging of the Standard Model accidental symmetries, we show that it is possible to devise an anomaly-free UV completion with mostly-chiral heavy fermions such that anomalous Wess-Zumino terms are suppressed in the IR, thus relaxing would-be strong bounds from the longitudinal emission of light vectors coupled to non-conserved currents. We classify such scenarios and show that they will be extensively probed at the high-luminosity phase of the LHC via the measurement of the $h \to Z γ$ rate and the direct search for non-decoupling charged leptons.