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This article is cited in 2 scientific papers (total in 2 papers)
The Ricci operator of completely solvable metric Lie algebras
Yu. G. Nikonorova, M. S. Chebarykovb a South Mathematical Institute of VSC RAS, Vladikavkaz, Russia
b Rubtsovsk Industrial Intitute, Branch of Altai State Technical University, Rubtsovsk, Russia
Abstract:
We study the Ricci curvature of completely solvable metric Lie algebras. In particular, we prove that the Ricci operator of every completely solvable nonunimodular or every noncommutative nilpotent metric Lie algebra has at least two negative eigenvalues.
Key words:
nonhomogeneous Riemannian manifolds, Lie group and algebras, completely solvable Lie algebras, left-invariant Riemannian metrics, Ricci curvature.
Received: 07.11.2011
Citation:
Yu. G. Nikonorov, M. S. Chebarykov, “The Ricci operator of completely solvable metric Lie algebras”, Mat. Tr., 15:2 (2012), 146–158; Siberian Adv. Math., 24:1 (2014), 18–25
Linking options:
https://www.mathnet.ru/eng/mt244 https://www.mathnet.ru/eng/mt/v15/i2/p146
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Abstract page: | 461 | Full-text PDF : | 144 | References: | 82 | First page: | 3 |
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