Lectures related to Non-perturbative Effects in Quantum Physics

Explores the dilute instanton gas approximation and the importance of multi-instanton solutions in quantum field theory.

Explores time-dependent perturbation theory in quantum physics from an interaction point of view.

Covers the semi-classical spectral density and barrier penetration examples.

Covers the Bohr-Sommerfeld quantization method and perturbative versus non-perturbative effects in quantum mechanics.

Covers the theory of time-independent perturbations in the degenerate case.

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

Explores second-order perturbation theory in quantum physics for transition probabilities and rates.

Explores the semi-classical propagator and perturbative analysis of decoupled systems, focusing on classical motion dynamics.

Covers the concept of scattering theory and its application to non-relativistic collisions and collider experiments.

Explores transition probabilities in first-order perturbation theory with time-dependent perturbations and disturbance theory.

Introduces group representations theory in quantum physics, covering symmetries, perturbation theory, and energy state degeneracy.

Introduces Variational Monte Carlo methods for discrete and continuous systems, including Jastrow states and Markov-chain Monte Carlo algorithms.

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

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

Explores scattering theory, S-matrix, T-product, perturbation theory, and Schrödinger equation solutions.

Explores instantons and non-perturbative effects in quantum field theory, including tunneling probability and exact eigenstates.

Explores the historical development of quantum mechanics and information theory, focusing on the double slit experiment and quantum phenomena.

Explores the physical interpretation of the Schur lemma in quantum physics.

Explores barrier penetration and spectral density in quantum physics, focusing on the Bohr-Sommerfeld quantization condition.

Explores time-dependent perturbation theory and path integrals in quantum mechanics.