Digital Library of Mathematical Functions
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36 Integrals with Coalescing SaddlesProperties36.3 Visualizations of Canonical Integrals

Figure 36.3.13 (See in context.)

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(a) Contour plot, at intervals of π/4. (b) Density plot.
Figure 36.3.13: Phase of Pearcey integral phΨ2(x,y).