Lectures related to Perturbation theory (quantum mechanics)

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

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

Discusses the SVZ sum rules and their application in quantum field theory, focusing on trans-series and non-perturbative corrections.

Discusses the SVZ method for calculating non-perturbative corrections in quantum field theory.

Covers Møller-Plesset perturbation theory, focusing on energy corrections and Slater-Condon rules.

Covers Many-Body Perturbation Theory as a method to treat electron correlation effects.

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

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

Explores non-perturbative effects through instantons in a double well potential.

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

Introduces quantum perturbation theory and its systematic approach to solving perturbed quantum systems.

Explores non-perturbative effects in quantum physics, focusing on instantons in the double well potential.

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

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

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

Explores functional methods in quantum field theory, coupling systems to external sources and introducing the path integral with source.

Explores RG flows in super-renormalizable scalar field theories, focusing on analytical approaches and non-perturbative phenomena.

Explores quantum quench, analyzing system evolution post-Hamiltonian change and the impact on behavior over time.

Covers Euclidean path integrals and the thermal partition function in Quantum Field Theory.

Covers the basics of time-dependent perturbation theory and its applications in quantum systems.