Part C1. Response Function Theory and connections with Correlation functions and Transport coefficients

Legenda

-- Forster, Hydrodynamic Fluctuations, Broken Symmetry, and Correlation Functions, Advanced Books Classics, (Chaps. 2-4) [Forster_Ch2-4.pdf]
-- File ForsterPages003.pdf contains scanning of a few same pages, for better readability
-- Kadanoff and Martin,
Hydrodynamic Equations and Correlation Functions, Ann. Phys. (1963) [KM.pdf]