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You're looking for a guide on "Introduction to Quantum Field Theory" by Horatiu Nastase, and you'd like a PDF version. Here's what I can offer: introduction to quantum field theory horatiu nastase pdf
He provides a clear, step-by-step breakdown of renormalization group flows and the complexities of Non-Abelian gauge theories (like Yang-Mills). introduction to quantum field theory horatiu nastase pdf