Global Dynamics of the Chaotic Disk Dynamo System Driven by Noise

Figure 4

The projection of exponentially attractive set of the stochastic dynamo system with μ₁ = 3, μ₂ = 1, ϵ₁ = 0.1, ϵ₂ = 0.2, q₁ = 3, q₂ = 1, σ₁ = σ₂ = 0.1, σ₃ = σ₄ = 0.01, and q₁₀ = q₂₀ = 0.1, and initial values (x₀, y₀, z₀, u₀) =(2.2, 2, 2.5, 3).