An explicit formula for a Bennequin-type invariant of apparent contours

DOI10.1016/j.topol.2008.09.011zbMath1171.57026OpenAlexW2048252824MaRDI QIDQ1005169

Maurizio Paolini, Giovanni Bellettini, Valentina Beorchia

Publication date: 6 March 2009

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

Full work available at URL: https://doi.org/10.1016/j.topol.2008.09.011

zbMATH Keywords

apparent contourBennequin invariantVassiliev-type invariants

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Immersions in differential topology (57R42)

Uses Software

• Appcontour
• SmoothSketch

Cites Work

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• Generic smooth maps of surfaces
• On singularities of mappings of Euclidean spaces. I. Mappings of the plane into the plane
• Singularities of projections of full intersections
• First order local invariants of apparent contours
• INDICES OF SINGULAR POINTS OF 1-FORMS ON A MANIFOLD WITH BOUNDARY, CONVOLUTION OF INVARIANTS OF REFLECTION GROUPS, AND SINGULAR PROJECTIONS OF SMOOTH SURFACES

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