On projective hedgehogs (envelopes parametrized by their Gauss map)
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Publication:1379666
zbMath0893.53002MaRDI QIDQ1379666
Publication date: 24 March 1998
Published in: Bulletin des Sciences Mathématiques (Search for Journal in Brave)
Steiner's Roman surfacecentral asymmetry of a convex hedgehoghedgehog as envelope of hyperplanesprojective hedgehog
Length, area, volume and convex sets (aspects of convex geometry) (52A38) Surfaces in Euclidean and related spaces (53A05) Singularities of differentiable mappings in differential topology (57R45)
Related Items (4)
The middle hedgehog of a planar convex body ⋮ Hedgehogs and area of order 2 ⋮ Minkowski-type and Alexandrov-type theorems for polyhedral herissons ⋮ Vertices and normals passing trough a point of convex curves of constant width and hedgehogs singularities
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