论文标题
温伯格型操作员对原子电偶极矩的贡献
Contribution of the Weinberg-type operator to atomic electric dipole moments
论文作者
论文摘要
我们报告了由Weinberg操作员生成的ISOVECTOR CP-ODD $πn$相互作用的计算,CP违反了三束操作员。这使得通过使用原子电偶极矩的实验数据来限制诱导操作员的模型。 QCD和规则用于确定评估CP-ODD $πn$交互所需的矩阵元素。 Weinberg操作员与HG和XE EDM之间的关系被阐明,并使用HG EDM的实验数据获得了Weinberg操作员的约束。
We report the calculation of the isovector CP-odd $πN$ interaction generated by the Weinberg operator, the CP violating three-gluon operator. This enables to restrict models which induce the operator by using experimental data of atomic electric dipole moment. The QCD sum rules are used to determine the matrix element required to assess the CP-odd $πN$ interactions. The relation between the Weinberg operator and the Hg and Xe EDMs is clarified, and the constraint on the Weinberg operator is obtained using the experimental data for the Hg EDM.