MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023 - Invidious

MIT 8.323 Relativistic Quantum Field Theory I, Spring 2023

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Instructor: Hong Liu View the complete course: ocw.mit.edu/courses/8-323-relativistic-quantum-fie… This course is a one-term self-contained subject in quantum field theory. Concepts and basic techniques are developed through applications in elementary particle physics and condensed matter physics. License: Creative Commons BY-NC-SA More information at ocw.mit.edu/terms More courses at 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 ocw.mit.edu/comments.

1:09:09

Lecture 1: Classical Field Theories and Principle of Locality

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1:21:32

Lecture 2: Symmetries and Conservation Laws

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1:14:54

Lecture 3: Why Quantum Field Theory

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1:18:32

Lecture 4: Canonical Quantization of a Free Scalar Field Theory

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1:19:42

Lecture 5: Complex Scalar Field Theory and Anti-Particle

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1:21:09

Lecture 6: Propagators and Green Functions

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1:04:32

Lecture 7: Interacting Theories and S-Matrix

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1:22:45

Lecture 8: Path Integral Formalism for Non-Relativistic Quantum Mechanics

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1:19:48

Lecture 9: Path Integral Formalism for QFT; Computation of Time-Ordered Correlation Functions

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1:21:44

Lecture 10: Time-Ordered Correlation Functions in Field Theory

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1:20:06

Lecture 11: Computation of Correlation Functions in Perturbation Theory and Feynman Diagrams

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1:20:11

Lecture 12: More on Perturbation Theory and Feynman Diagrams

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1:20:13

Lecture 13: Introducing the Dirac Equation

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1:18:27

Lecture 14: Lorentz Covariance of the Dirac Equation

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1:20:48

Lecture 15: Classical Solutions of Dirac Equations

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1:18:06

Lecture 16: Quantization of the Dirac Theory

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1:20:24

Lecture 17: Chiral and Majorana Spinors

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1:19:44

Lecture 18: Discrete Symmetries

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1:21:56

Lecture 19: Path Integrals of Fermions

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1:19:20

Lecture 20: Maxwell Theory and its Canonical Quantization

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1:16:41

Lecture 21: Quantum Maxwell Theory (continued)

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1:17:30

Lecture 22: Quantum Electrodynamics

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1:20:02

Lecture 23: Cross Section and Decay Rate

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1:18:17

Lecture 24: Elementary Processes in QED (I)

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1:21:13

Lecture 25: Elementary Processes in QED (II)

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1:21:45

Lecture 26: Quantum Fluctuations and Renormalization

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