On Curvature Operators Spectra of Some Four-dimensional Lie Groups with Left-invariant Riemannian Metrics

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Клепиков, П.Н.; Оскорбин, Д.Н.; Родионов, Е.Д.;

Curvature operators, such as the Ricci operator, a one-dimensional curvature operator and a sectional curvature operator, are important in a study of Riemannian manifolds. Investigation of their properties is interesting for understanding the geometrical and topological... View more
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