A First Book of Quantum Field Theory 2ed
As you can see this is the first book, so they must include a lot of basic things.
try to read and make them become your knowledge, In your mind that's yours.
Winner winner chicken dinner. in the end there's some argument, can check to see.
浅薄之力做简介: 就写一下自己对这个的观点
分享知识之美: 欢迎一起交流哦。
some one says there's some formula mistake, we can try to see this.
picture just show some , we can see more detail use this link
https://www.saha.ac.in/theory/palashbaran.pal/books/qft/2ed/err2.html
just do some reference ,not my point of view.