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

Instructor
Departments
As Taught In
Spring 2023
Level
Learning Resource Types
Lecture Videos
Problem Sets with Solutions
Readings
Recitation Notes