609765.fig.003a
(a)
609765.fig.003b
(b)
609765.fig.003c
(c)
Figure 3: Eigenfunctions (fields) for the nonlinear problem are shown. Solid curves for ; dashed curves for . The same parameters as in Figure 2 are used. For (a), ; for (b), : for (c), , and is used for all three cases. The eigenvalues are marked in Figure 2.