Green–Kubo formula

Layer 1 — Physicsin the non-equilibrium subtree

Transport coefficients equal integrals of equilibrium autocorrelations: η = (V/k_BT)∫₀^∞⟨σ_xy(t)σ_xy(0)⟩dt, similar for κ, σ, D. Derives from the FDT and enables molecular-dynamics computation of transport.

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