Lecture 22: Quantum Electrodynamics

MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023 Instructor: Hong Liu Uploaded 12-02-24 View the complete course: https://ocw.mit.edu/courses/8-323-relativistic-quantum-field-theory-i-spring-2023/ YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP61AV6bhf4mB3tCyWQrI_uU5 Lagrangian of quantum electrodynamics (QED), scalar QED, Feynman rules of QED, definition of cross section and its relativistic generalization License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu We encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at https://ocw.mit.edu/comments. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices