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

Figure 6

Dependence of the critical velocity , , , and on and . . The mark represents data obtained by the simulation of the reduced tensor model. (a) Dependence of on .  . (b) Dependence of on .   and . (c) 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. (d) Dependence of on .  . The solid, dashed, and dotted curves correspond to , 0.5, and 0.8, respectively. (e) Dependence of on .  .

(a)

(b)

(c)

(d)

(e)