Homoclinic Bifurcation and Chaos in a Noise-Induced Φ⁶ Potential

Figure 6

Poincare map for noisy system with (a) 𝑓₁=0.49, 𝜎=0.01, and 𝑓₂=0; (b) 𝑓₁=0.49, 𝜎=0.05, and 𝑓₂=0; (c) 𝑓₁=0.49, 𝜎=0.1, and 𝑓₂=0; (d) 𝑓₁=0.49, 𝜎=0.5, and 𝑓₂=0; (e) 𝑓₁=0.49, 𝜎=0, and 𝑓₂=0.2; (f) 𝑓₁=0.49, 𝜎=0, and 𝑓₂=0.35.

(a)

(b)

(c)

(d)

(e)

(f)