Geodesic
Ricci and Casorati principal directions of $\delta(2)$ Chen ideal submanifolds
Kragujevac Journal of Mathematics, Tome 37 (2013) no. 1, p. 25 .

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

We show that for $\delta(2)$ Chen ideal submanifolds in Euclidean spaces the (intrinsic) Ricci principal directions and the (extrinsic) Casorati principal directions coincide.
Classification : 53B20 53B25 53A07 53C42
Keywords: $\delta(2)$ Chen ideal submanifolds, Casorati curvature, Ricci principal directions, Casorati principal directions. 
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     author = {Simona Decu and Anica Panti\'c and Miroslava Petrovi\'c-Torga\v{s}ev and Leopold Verstraelen},
     title = {Ricci and {Casorati} principal directions of $\delta(2)$ {Chen} ideal submanifolds},
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Simona Decu; Anica Pantić; Miroslava Petrović-Torgašev; Leopold Verstraelen. Ricci and Casorati principal directions of $\delta(2)$ Chen ideal submanifolds. Kragujevac Journal of Mathematics, Tome 37 (2013) no. 1, p. 25 . http://geodesic.mathdoc.fr/item/KJM_2013_37_1_a1/