Quantum Field Theory: Feynman Rules

Related lectures (31)

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Covers the Feynman Rules and contractions in Quantum Field Theory, emphasizing momentum conservation and symmetry factor in diagrams.

Explores Feynman rules in QED, emphasizing normal ordered product and Wick's theorem, instantons, and relativistic amplitudes.

Covers normal ordered product and Wick's theorem in quantum field theory.

Explores asymptotic states, S-matrix, and operators in quantum field theory, emphasizing the role of discrete symmetries and complete sets of states.

Covers Quantum Electrodynamics (QED), instantons, Feynman rules, and gauge theories in modern particle physics.

Explores instantons in quantum field theory, focusing on the instanton prefactor and the role of the zero mode.

Covers gauge theories, modern particle physics, the standard model, and field content.

Covers cross section, lifetime, quantum fluid, asymptotic states, discrete symmetries, and normal ordering in quantum field theory.

Explores quantum field theory, focusing on fermions and Grassmann numbers in the path integral formalism.

Explores the Euclidean path integral formalism, with a focus on the harmonic oscillator.