What is the program of quantum field theory? What is its derivation?
72898
Is "quantizing" a field different from "quantizing" a particle?
128937
Lie theory and particle physics
127274
Textbook on QFT in curved space-time via path integrals
105675
Online QFT video lectures
99244
A question about causality and Quantum Field Theory from improper Lorentz transformation
86967
The concept of particle in QFT
151173
Is the quantum action principle of Schwinger a variational principle?
26224
Differentiating Propagator, Green's function, Correlation function, etc
38103
A No-Nonsense Introduction to Quantum Field Theory
48440
Quantum made easy: so what *is* quantum mechanics all about?
51612
Question About Notation In Field Theory $F(x)$ vs. $F[x]$
120474
Does the lagrangian contain all the information about the representations of the fields in QFT?
106506
How to derive completeness relation in quantum field theory with a Lorentz invariant measure?
122651
What inspired Schrödinger to derive his equation?
155046
How does QFT help with entanglement?
50178
\qed for theorems without proofs
88658
Confusion regarding the principle of least action in Landau & Lifshitz "The Classical Theory of Fields"