Motion of a Spot in a Reaction Diffusion System under the Influence of Chemotaxis

Figure 11

Dependence of the critical velocity and on . Data are obtained by the simulation of the full tensor model. . (a) Dependence of on .  . The curves with filled () and open () circles correspond to the cases of and , respectively. The solid and dashed curves represent and , respectively. (b) Dependence of on .  . The solid, dashed, and dotted curves correspond to the cases of , 0.25, and 0.5, respectively.

(a)

(b)