WAbelian sandpile model
WBifurcation theory
WCrisis (dynamical systems)
WDynamic fluid film equations
WFitzHugh–Nagumo model
WHindmarsh–Rose model
WHodgkin–Huxley model
WHysteresis
WLimit cycle
WNonlinear acoustics
WSelf-oscillation
WSpiral wave
WSTAR model
WTheta model
WThomas' cyclically symmetric attractor