857493.fig.007a
(a)
857493.fig.007b
(b)
857493.fig.007c
(c)
857493.fig.007d
(d)
Figure 7: Evolution of the control field for different values of the homotopy parameter , which is equal to 0, 0.6, 0.8, 0.9 from (a) to (d). The transfer time normalized to 1 is equal to .