论文标题
nonleptonic $ k \至2 \,π$衰减动力学
Nonleptonic $K\to 2\,π$ decay dynamics
论文作者
论文摘要
使用手性扰动理论适当说明非副本$ k \ to 2 \,π$衰减的动态,我们找到了违反cp违反比率$ \ mbox {re} \ left的标准模型预测包括打破效应,与当前的实验世界平均水平完全吻合。最近发布的改进的晶格数据已经报道了类似的结果。
Using Chiral Perturbation Theory to properly account for the dynamics of nonleptonic $K\to 2\,π$ decays, we found the Standard Model prediction for the CP violating ratio $\mbox{Re}\left(\varepsilon'/\varepsilon\right)=\left(14\pm 5\right) \times 10^{-4}$, where isospin breaking effects are included, in perfect agreement with the current experimental world average. Similar results have been reported by a recent release of improved lattice data.