Characterizations of the sphere by the curvature of the second fundamental form

DOI10.4064/CM-46-1-41-44zbMath0496.53002OpenAlexW1127683890MaRDI QIDQ3961427

Thomas Hasanis

Publication date: 1982

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm-46-1-41-44

zbMATH Keywords

second fundamental formmean curvatureGaussian curvaturecharacterizations of spheresovaloid

Mathematics Subject Classification ID

Surfaces in Euclidean and related spaces (53A05) Global surface theory (convex surfaces à la A. D. Aleksandrov) (53C45)

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