8.323 | Spring 2023 | Graduate

Relativistic Quantum Field Theory I

Lecture 12: More on Perturbation Theory and Feynman Diagrams

Vacuum diagrams, connected diagrams, cancellation of vacuum diagrams, explicit statement of LSZ theorem and intuitions behind it, scattering amplitudes from amputated diagrams with external legs on-shell, examples

Course Info

Spring 2023
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