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On the Ricci curvature of solvable metric lie algebras with two-step nilpotent derived algebras |
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| Authors: | N A Abiev |
| Institution: | 1. Dulati Taraz State University, Taraz, 080000, Kazakhstan |
| Abstract: | We prove that the Ricci operator of any nonunimoular solvable metric Lie algebra having a two-step nilpotent derived Lie algebra of dimension 6 has at least two negative eigenvalues. |
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