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

Figure 11

The changes of phase portraits of system (6) when 𝐷² are decreased. Parameters: 𝑛=2𝑚, 𝛽<0, 𝐺₁<0, and 𝜎>0.

(a) 𝐷²<𝐷²_𝑐𝑟

(b) 𝐷²_𝑚<𝐷²<𝐷²_𝑐𝑟

(c) 𝐷²<𝐷²_𝑚