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The sectional curvature of the Sasaki metric of T1Mn
Authors:A A Borisenko  A L Yampol'skií
Abstract:We study the tangent bundle of vectors of fixed length on a Riemannian manifold. We give sufficient conditions for the sectional curvature of the Sasaki metric on the tangent bundle of vectors of fixed length to be nonnegative.Translated from Ukrainskií Geometricheskií Sbornik, No. 30, 1987, pp. 10–17.
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