Abstract
We prove that every Einstein manifold of dimension > 4 satisfies some pseudosymmetry type curvature condition. Basing on this fact we introduce a family of curvature conditions. We investigate non-Einstein manifolds satisfying one of these conditions. We prove that every such manifold is pseudosymmetric and satisfies other curvature conditions. We prove also an inverse theorem.
Original language | English |
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Pages (from-to) | 943-954 |
Number of pages | 12 |
Journal | Demonstratio Mathematica |
Volume | 34 |
Issue number | 4 |
DOIs | |
Publication status | Published - Oct 2001 |
Bibliographical note
Publisher Copyright:© 2001 Warsaw University. All rights reserved.
Keywords
- Einstein manifold
- Generalized Einstein metric condition.
- Pseudosymmetry type manifold