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

Harlander, Robert V., Lange, Fabian

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.

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