Pathologies, anomalies, and topology
Horatiu Nastase's "Introduction to Quantum Field Theory" (2019) is a comprehensive, 730-page graduate-level textbook covering canonical and path-integral formalisms. While the full text is under copyright, official previews and related lecture notes from the author's previous courses are available online. Access the official frontmatter and preview via Cambridge University Press Cambridge University Press & Assessment Introduction to Quantum Field Theory introduction to quantum field theory horatiu nastase pdf
Mastering the shorthand for complex particle interactions. here are a few options: Symmetry
If you're looking for a PDF version of the book, here are a few options: and spontaneous symmetry breaking
Symmetry, Noether’s theorem, and spontaneous symmetry breaking