Segre curve

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Template:Curve-in-3D property


A Segre curve is a closed curve in \R^3 with nonvanishing curvature and such that there is no pair of distinct points for which the tangents are parallel, and in the same direction.

Relation with other properties

Stronger properties


Segre's theorem

Further information: Segre's theorem

Any Segre curve has at least four flattenings.