MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023 - Lecture 24: Elementary Processes in QED (I)

MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023 Instructor: Hong Liu 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 Unpolarized cross section for electron-positron annihilation to produce muon and anti-muon and to produce hadrons, discovery of charm quark, experimental test of quarks having three colors, crossing symmetry 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.