Semi-classical Propagator

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Explores the semiclassical approximation to the fixed energy propagator and tunneling probability across a potential barrier.

Covers the path integral representation of the propagator and Gaussian integrals in complex and multi-dimensional cases.

Covers projectors on invariant subspaces in quantum physics and their applications.

Explores Feynman diagrams in thermal correlation functions and quantum field theory.

Discusses the AdS/CFT correspondence and its implications for Large N CFT.

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

Explores time-independent perturbation theory in the degenerate case within quantum physics.

Explores wave packet evolution, path integrals, and Gaussian composition properties in quantum mechanics.

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

Covers the Feynman Rules in Quantum Field Theory, focusing on the proper split of terms and the solution of paradoxes.