Fig. 4
A plot of the wave speed c (in units of
cA0) with respect to
kza for
cAe/cA0 = 2,5, and 10
shown as solid, dashed, and dotted curves respectively. The cutoff value for each
curve is given by Eq. (30). For
example, the curve with
cAe/cA0 = 2 has a cutoff
of 
.
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