A Sturm-type comparison theorem by a geometric study of plane multihedgehogs
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Publication:733367
zbMath1202.26019MaRDI QIDQ733367
Publication date: 15 October 2009
Published in: Illinois Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://projecteuclid.org/euclid.ijm/1254403726
Curves in Euclidean and related spaces (53A04) Variants of convex sets (star-shaped, ((m, n))-convex, etc.) (52A30) Functions of one variable (26A99)
Related Items (3)
On inverse construction of isoptics and isochordal-viewed curves ⋮ An explicit characterization of isochordal-viewed multihedgehogs with circular isoptics ⋮ Hedgehog theory via Euler calculus
Cites Work
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- Multihedgehogs and the Sturm-Hurwitz theorem
- Hedgehog index: Study and applications
- Vertices and normals passing trough a point of convex curves of constant width and hedgehogs singularities
- Contre-exemple à une caractérisation conjecturée de la sphère
- Around four vertices
- New counterexamples to A. D. Alexandrov’s hypothesis
- Geometric Study of Minkowski Differences of Plane Convex Bodies
- Über den Brunn-Minkowskischen Satz
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