New posts in 1Pi Effective Action

How to compute the quantum effective action from 1PI Feynman diagrams?

One-loop Correction to Effective Action

Probabilistic Intuition behind connected correlations and 1PI vertex function

In what sense is the proper/effective action $\Gamma[\phi_c]$ a quantum-corrected classical action $S[\phi]$?

Self energy, 1PI, and tadpoles