A projective characterisation of ellipsoids by isotropy

DOI10.1007/S00022-007-1902-2zbMath1139.51022OpenAlexW2055025704MaRDI QIDQ2474154

John W. Schutz

Publication date: 5 March 2008

Published in: Journal of Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00022-007-1902-2

zbMATH Keywords

isotropyellipsoidorthogonal transformationconvex subset of a projective space

Mathematics Subject Classification ID

Convex sets in (2) dimensions (including convex curves) (52A10) Projective techniques in algebraic geometry (14N05) Convex sets in (3) dimensions (including convex surfaces) (52A15) Projective analytic geometry (51N15)

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