Extrinsic Euler characteristic of a non-immersed hypersurface (focal surfaces, pedal images, and extrinsic Morse indices)

DOI10.1016/j.difgeo.2006.08.008zbMath1120.57013OpenAlexW1986362268WikidataQ115357805 ScholiaQ115357805MaRDI QIDQ884013

Marek Kossowski

Publication date: 13 June 2007

Published in: Differential Geometry and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.difgeo.2006.08.008

zbMATH Keywords

singular pointsEuler characteristicMorse indicespedal surface

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Critical points and critical submanifolds in differential topology (57R70)

Cites Work

• On topologically stable singular surfaces in a 3-manifold
• The Boy-Gauss-Bonnet theorems for \(C^\infty\)-singular surfaces with limiting tangent bundle
• Total curvature for \(C^\infty\)-singular surfaces with limiting tangent bundle
• The Euler Characteristic of a Generic Wavefront in a 3-Manifold
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