Instantons: Perturbation Theory and Semiclassical Approximations

Related lectures (31)

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Covers the basics of path integral in quantum mechanics and its application to free particles.

Explores time-dependent quantum mechanics, perturbation theory, and atom-field interactions.

Explores the path integral formulation in quantum mechanics and its physical interpretation.

Explores quantum instanton theory, path integrals, reaction rates, and tunnelling phenomena.

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

Covers perturbation theory, bosons, fermions, and quantum information in quantum systems.

Covers the path integral formulation of Quantum Mechanics, emphasizing its advantages and connection with statistical mechanics.

Covers matrix elements, operators, paths with conditions, and time evolution in quantum mechanics.

Covers the basics of time-dependent perturbation theory in quantum mechanics.

Introduces coherent states, the Ehrenfest theorem, and path integrals in quantum mechanics.