8.323 | Spring 2023 | Graduate

Relativistic Quantum Field Theory I

Lecture 6: Propagators and Green Functions

No localized states in QFT, definitions of different types of propagators (Green functions) and their properties, explicit evaluations of various Green functions for a free scalar, prescriptions of complex contours for retarded and Feynman propagators

Course Info

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