Non-perturbative Effects in Quantum Physics

Related lectures (32)

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

Explores conformal blocks in quantum physics and eigenstates of energy.

Covers path-integral ground state methods and Monte Carlo simulations in computational quantum physics.

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

Discusses instantons in quantum mechanics and their role in capturing missed effects.

Explores perturbation theory, proper states, undegenerated states, and problem-solving in quantum bosons.

Explores the semiclassical propagator, deriving a formula linking classical action and psi zero.

Explores time-independent perturbations in quantum physics, covering variational principle and Fourier series.

Explores free energy calculation and semiclassical approximation in quantum physics, focusing on connected diagrams and propagators.

Explores optics problems in quantum physics, focusing on interference patterns and phase differences.

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

Explores the fixed energy propagator, its analytic structure, boundary conditions, and applications in quantum systems.

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