A new invariant equation for umbilical points on real hypersurfaces in \(\mathbb{C}^2\) and applications

DOI10.4310/CAG.2019.v27.n7.a4zbMath1469.32026OpenAlexW2998222349MaRDI QIDQ2283341

Peter Ebenfelt, Dimitri Zaitsev

Publication date: 2 January 2020

Published in: Communications in Analysis and Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4310/cag.2019.v27.n7.a4

zbMATH Keywords

CR manifoldumbilical pointsCartan invariant

Mathematics Subject Classification ID

Real submanifolds in complex manifolds (32V40) CR structures, CR operators, and generalizations (32V05)

Related Items (3)

The total Cartan curvature of Reinhardt surfaces ⋮ The umbilical locus on the boundary of strictly pseudoconvex domains in ℂ2 ⋮ The CR umbilical locus of a real ellipsoid in \(\mathbb{C}^2\)

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