Characteristic Points, Fundamental Cubic Form and Euler Characteristic of Projective Surfaces

zbMath1469.53018arXiv2005.03481MaRDI QIDQ5856928

Ricardo Uribe-Vargas, Maxim E. Kazaryan

Publication date: 30 March 2021

Full work available at URL: https://arxiv.org/abs/2005.03481

zbMATH Keywords

surfacesingularityindexfrontparabolic curveflecnodal curvequadratic pointprojective umbiliccusp of Gaussgodron

Mathematics Subject Classification ID

Contact manifolds (general theory) (53D10) Singularities of differentiable mappings in differential topology (57R45) Projective differential geometry (53A20) Differential invariants (local theory), geometric objects (53A55) Critical points of functions and mappings on manifolds (58K05)

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