Bifurcation Approach to Analysis of Travelling Waves in Nonlocal Hydrodynamic-Type Models

Figure 5

The phase portraits of system (6) for 𝑛=2𝑚, and 𝛽𝐺₁<0.

(a) 𝛽>0, 𝐺₁<0, 𝜎>0

(b) 𝛽>0, 𝐺₁<0, 𝜎<0

(c) 𝛽<0, 𝐺₁>0, 𝜎>0

(d) 𝛽<0, 𝐺₁>0, 𝜎<0