Brusselator 2D
Prigogine-Lefever (1968)
Turing/spiral patterns
Parameter A:
2.0
Parameter B:
5.0
D_u (activator):
1.0
D_v (inhibitor):
8.0
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∂u/dt = A - (B+1)u + u²v + Du∇²u
∂v/dt = Bu - u²v + Dv∇²v
Hopf: B > 1 + A²
Turing: (B-1)/A > √(Dv/Du)
Brusselator 2D — chemical pattern formation