Figure 2

Figure 2 Trajectories and phase diagrams of classically modelled He-Rh(311) three-dimensional scattering (atomic units are used). The filled circles denote the beginning of the curves. (A) Regular trajectory can be seen when the impact parameters: and . (B) Phase diagram of direction z - momentum  of the previous case (A). (C) Irregular trajectory can be seen when the impact parameters: and . (D) Phase diagram of direction z - momentum  of the previous case (C).