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36 Integrals with Coalescing SaddlesProperties36.3 Visualizations of Canonical Integrals
Figure 36.3.15 (See in context.)
See accompanying text See accompanying text
(a) Contour plot. (b) Density plot.
Figure 36.3.15: Phase of elliptic umbilic canonical integral ph⁡Ψ(E)⁡(x,y,0).