RICCI AND CASORATI PRINCIPAL DIRECTIONS OF WINTGEN IDEAL SUBMANIFOLDS

Aleksandar Šebeković, Simona Decu, Miroslava Petrović-Torgašev, Leopolod Verstraelen

Abstract


We show that for Wintgen ideal submanifolds in real space forms the
(intrinsic) Ricci principal directions and the (extrinsic) Casorati principal directions
coincide.

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