609765.fig.005a
(a)
609765.fig.005b
(b)
609765.fig.005c
(c)
Figure 5: Eigenfunctions (fields) for the nonlinear problem are shown. Solid curves for ; dashed curves for . The same parameters as in Figure 4 are used. For (a), , and (see (8.5)); for (b), ; for (c), , and is used for all three cases. The eigenvalues are marked in Figure 4.