by G.Delfino (3 credits)
Main topics
- Scaling, renormalization and space of theories
- Perturbative renormalization group
- Integrable quantum field theories in two dimensions
- Particles and operators
- Exact and factorizable S-matrices
- Form Factors and off-critical correlation functions
- Exact description of universality classes (Ising, Potts, Ashkin-Teller, percolation, self-avoiding walks, …)
- Phase separation, interfaces and wetting transitions