Browse Lessons

Lecture 13: Introducing the Dirac Equation

Lecture 24: Elementary Processes in QED (I)

Lecture 12: More on Perturbation Theory and Feynman Diagrams

Lecture 25: Elementary Processes in QED (II)

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

Lecture 3: Why Quantum Field Theory

Lecture 6: Propagators and Green Functions

Lecture 1: Classical Field Theories and Principle of Locality

Lecture 21: Quantum Maxwell Theory (continued)

Lecture 26: Quantum Fluctuations and Renormalization

Lecture 7: Interacting Theories and S-Matrix

Lecture 4: Canonical Quantization of a Free Scalar Field Theory

Lecture 23: Cross Section and Decay Rate

Lecture 20: Maxwell Theory and its Canonical Quantization

Lecture 14: Lorentz Covariance of the Dirac Equation

Lecture 19: Path Integrals of Fermions

Lecture 10: Time-Ordered Correlation Functions in Field Theory

Lecture 22: Quantum Electrodynamics

Lecture 5: Complex Scalar Field Theory and Anti-Particle

Lecture 2: Symmetries and Conservation Laws

Lecture 17: Chiral and Majorana Spinors

Lecture 15: Classical Solutions of Dirac Equations

Lecture 16: Quantization of the Dirac Theory

Using Mock Exams as an Opportunity to Model Thought Processes

Lecture 2: Pronunciation, Grammar Review, the Case System, and Word-Formation

Lecture 8: Syntax, Part 1

Lecture 6: Mock Exam, Verbs, Part 2, and Adjectives

Lecture 5: Verbs, Part 1

Lecture 4: Nouns

Lecture 7: Numerals, Adverbs, Conjunctions, Prepositions, Concord, and Word Order

Lecture 3: Pronouns

Five Factorizations of a Matrix

Lecture 5 Part 1: Derivative of Matrix Determinant and Inverse

Lecture 5 Part 2: Forward Automatic Differentiation via Dual Numbers

Lecture 5 Part 3: Differentiation on Computational Graphs

Lecture 22: Free Energy-Composition Diagrams, General Case

Supplemental Video: Gallium-Indium Eutectic Demo

Lecture 29: Boltzmann Distribution

Supplemental Video: Ternary Phase Diagram and Ouzo Demo

Lecture 2: Scope and Use of Thermodynamics

Lecture 6: Thermodynamic Potentials

Supplemental Video: The Lever Rule

Lecture 5: Second Law and Entropy Maximization

Lecture 16: Partial Molar Properties

Lecture 8: Mathematical Implications of Equilibrium and Spontaneous Processes

Lecture 18: Case Study in Reacting Gas Mixtures - Introducing the Nernst Equation

Lecture 27: Introduction to Statistical Thermodynamics

Lecture 14: Reacting Gas Mixtures at Equilibrium