Time-Independent Perturbation Theory

Related lectures (41)

Covers the definitions and dynamics of harmonic oscillators, including ladder operators and coherent states.

Explores the classical dynamics and quantization of a harmonic LC oscillator.

Covers perturbation theory for time-independent cases, explaining non-degenerate scenarios and energy level perturbations.

Covers time-dependent perturbation theory, focusing on Fermi's Golden Rule and spontaneous emission.

Covers the forced and damped harmonic oscillator, including the harmonic solution and resonance phenomenon.

Explores the Stern-Gerlach experiment, strong measurements, cavity quantum electrodynamics, and quantum optomechanics.

Covers the classical and quantum systems of the harmonic oscillator.

Explores the theory of simple harmonic oscillators, with a focus on pendulum dynamics.

Explores correlation functions in QFT, Wick theorem, perturbation theory, and thermal free energy.

Explores correlation functions, Gaussian integrals, and perturbation theory in quantum field theory.

Explores Feynman diagrams for the anharmonic oscillator, covering thermal partition functions, Euclidean propagators, and correlation functions.

Explores the analysis of a harmonic oscillator under different damping regimes, focusing on strong and critical damping.

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

Covers the quantization of the harmonic oscillator and its implications on the electromagnetic field, including vacuum energy effects.

Explores the simple harmonic oscillator, its equations, solutions, and applications in various systems.

Covers the path integral representation of propagators for free particles and harmonic oscillators.

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

Explores the historical perspective and postulates of quantum mechanics, focusing on the harmonic oscillator and approximation methods.

Covers perturbation theory, variational principle, and systematic approaches to determining true energy levels.

Explores the quantum harmonic oscillator's mechanics, energy dynamics, and applications in quantum physics.

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