Concept

Non-linear sigma model

Related lectures (8)

Covers the theoretical background and applications of the 3-state Ising model.

Covers the gauged Wess-Zumino-Witten model and its applications in conformal field theory.

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

Covers the O(n) model on the hexagonal lattice and its currents.

Covers determinantal point processes, sine-process, and their extrapolation in different spaces.

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

Covers topics on relations, sequences, and summations, including lattices, recurrence relations, and sigma notation.

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