MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023 - Lecture 7: Interacting Theories and S-Matrix

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 Introducing interactions, scattering processes as probes of interactions, concept of S-matrix and its definition, scattering amplitude, properties of S-matrix, LSZ theorem which relates scattering amplitudes to correlation functions 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.