Research Paper Notes on Review of Dyson-Schwinger Equation

Research Paper Notes on Review of Dyson-Schwinger Equation

本文档除了包括推导, 疑惑 外,做 读书重点 的记录

文献列表

 * Dyson-Schwinger Equations and Their Application to Hadronic Physics arXiv:hep-ph/9403224 by Craig D. Roberts and Anthony G. Williams

Dyson-Schwinger Equations and Their Application to Hadronic Physics arXiv:hep-ph/9403224 by Craig D. Roberts and Anthony G. Williams
P.7 (2.14)

(2.14)可由上面一行得到$$\delta$$函数的变分关系以及(2.13)得到.具体的,把(2.14)坐标被积函数的第一个因子的其中对$$\eta_\alpha$$的泛函变分用(2.13)替换掉,把等式左边的剩余的另一个变分看成以$$\bar{\eta}_\gamma$$为中间变量的对$$\psi_\beta$$的泛函变分,其中再次利用(2.13)以及泛函变分的链式规则.