Lectures related to Self-energy

Explores coarse graining in statistical physics, focusing on real space renormalization and the Ising model.

Covers renormalization in Algebraic Quantum Field Theory, focusing on two-loop diagrams and the renormalization group.

Explores scaling and renormalization in statistical mechanics, emphasizing critical points and invariant properties.

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