CAHN-HILLIARD EQUATION

Spinodal decomposition: ∂c/∂t = M∇²(f'(c) − κ∇²c). Phase separation and coarsening dynamics with free energy F[c] = ∫(f(c) + κ|∇c|²)dV.

Temperature (f curvature) 0.80 Interface width κ 0.50 Mobility M 1.00 Mean composition c₀ 0.50 Reset Simulation