论文标题
左右对称性和电偶极矩。全球分析
Left-right symmetry and electric dipole moments. A global analysis
论文作者
论文摘要
我们使用在最小的左右对称模型的背景下搜索对电磁系统的电偶极矩(EDM)的结果进行全局拟合。通过这种方式,我们可以将新的“左右”电动发电和$ \ \barθ$贡献分开,这些贡献无法使用单个EDM系统分开。尽管适合特定模型,但该方法可以应用于任何粒子物理模型。最后,我们重新审查了$β$ - 订单中$ d $系数的约束,发现当前的EDM边界在可能的下一代$β$ - decay实验中不会排除对这种T侵入效应的观察。
We perform a global fit using results of searches for electric dipole moments (EDM) of diamagnetic systems within the context of the minimal left-right symmetric model. In this way, we disentangle the new "left-right" electroweak and $\barθ$ contributions that cannot be separated using a single EDM system. Although the fit is done for a specific model, the approach can be applied to any particle physics model. Finally, we revisit the constraint on the $D$ coefficient in $β$-decay and find that current EDM bounds do not preclude observation of this T-violating effect in a possible next generation $β$-decay experiment.