Semisymmetry and Ricci-symmetry for Hypersurfaces of Semi-euclidean Spaces
Publications de l'Institut Mathématique, _N_S_67 (2000) no. 81, p. 103
Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
In the context of P.J. Ryan's problem on the equivalence of the
conditions $R \cdot R = 0$ and $R \cdot S = 0$ for hypersurfaces, we
prove that there is indeed equivalence for hypersurfaces of
semi-Euclidean spaces in any dimension, under an additional curvature
condition of semisymmetric type.
Marta Dabrowska; Filip Defever; Ryszard Deszcz; Dorota Kowalczyk. Semisymmetry and Ricci-symmetry for Hypersurfaces of Semi-euclidean Spaces. Publications de l'Institut Mathématique, _N_S_67 (2000) no. 81, p. 103 . http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a9/
@article{PIM_2000_N_S_67_81_a9,
author = {Marta Dabrowska and Filip Defever and Ryszard Deszcz and Dorota Kowalczyk},
title = {Semisymmetry and {Ricci-symmetry} for {Hypersurfaces} of {Semi-euclidean} {Spaces}},
journal = {Publications de l'Institut Math\'ematique},
pages = {103 },
year = {2000},
volume = {_N_S_67},
number = {81},
zbl = {0951.53015},
language = {en},
url = {http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a9/}
}
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