2025-09-07 04:06 浏览次数 7
费曼定则
Finally we derive the Feynman rules for effective Lagrangian.
最后,推导出有效拉氏量所对应的费曼规则。
Because the couple constants with positive dimension vanish, the Feynman rules are simpler, and the calculation is easier.
由于忽略正质量量纲参数,使理论的费曼规则更加简便,方便今后对散射过程的计算。