论文标题
有效的Electroweak Hamiltonian在梯度流形式主义中
Effective electroweak Hamiltonian in the gradient-flow formalism
论文作者
论文摘要
梯度流形式主义中有效的电动汉密尔顿人是通过近代到领先的订单QCD为当前流动运算符构建的。结果呈现为操作员的两个共同选择。这为通过晶格模拟评估的触觉评估的Wilson系数和非扰动矩阵元素的一致匹配铺平了道路。
The effective electroweak Hamiltonian in the gradient-flow formalism is constructed for the current-current operators through next-to-next-to-leading order QCD. The results are presented for two common choices of the operator basis. This paves the way for a consistent matching of perturbatively evaluated Wilson coefficients and non-perturbative matrix elements evaluated by lattice simulations.