Recent content by ods15

Thanks for the replies everyone! HomogenousCow, I'm also glad to see I'm not the only one with these questions, your confusion seems very similar to mine. Interesting timing we had... I've been recommended a few things by a few people, so here's my summary, in order of recommendation...

I actually skimmed it already and I thought it didn't go into detail much of definitions and how to go from classical field to quantum field, but maybe I didn't give it enough of a chance, I'll try it now, look more carefully, since it's such a short book anyway. Thanks!

Hi. I'm studying (introduction to) QFT, and I'm really lost. If possible, I'd like a pointer to a good textbook on the subject. I'll give an example of my confusion with a question: I think I've understood phi(x) as a classical scalar field, what it is and how to use it in a lagngian for...