论文标题
镀铬偶极子操作员的两环匹配与梯度流
Two-loop matching of the chromo-magnetic dipole operator with the gradient flow
论文作者
论文摘要
镀铬偶极子操作员在梯度流形式中以有限流动时间的有限流量表示。匹配系数将通过近代到领先的顺序QCD进行评估。
The chromo-magnetic dipole operator is expressed in terms of operators at finite flow time in the gradient-flow formalism. The matching coefficients are evaluated through next-to-next-to-leading order QCD.
