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arxiv: 1806.02270 · v1 · pith:36F25KEAnew · submitted 2018-05-23 · 🧮 math.DG

Projection of crosscap

classification 🧮 math.DG
keywords crosscapcrosscapsapparentbifurcationbifurcationscontaincontourscurves
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We determine the precise bifurcation diagrams of the apparent contours of generic crosscaps, which contain the information of bifurcations with respect to the images of the singular sets of crosscaps: crosscap points and double point curves. Especially, three different kinds of equivalences play key roles.

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