Actions de \({\mathbb{R}}\) et courbure de Ricci du fibré unitaire tangent des surfaces. (Actions of \({\mathbb{R}}\) and Ricci curvature on tangent circle bundles of surfaces)

DOI10.1007/BF02844735zbMath0618.53035MaRDI QIDQ1822365

Claudio Buzzanca

Publication date: 1986

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

zbMATH Keywords

Sasaki metricsurfacesconstant Gaussian curvatureRicci operator2-dimensional Riemannian manifolds

Mathematics Subject Classification ID

Global Riemannian geometry, including pinching (53C20)

Related Items (1)

Actions de \({\mathbb{R}}\) et courbure de Ricci du fibré unitaire tangent des surfaces. (Actions of \({\mathbb{R}}\) and Ricci curvature on tangent circle bundles of surfaces)

Cites Work

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• On the differential geometry of tangent bundles of Riemannian manifolds. II
• Flusso geodetico sul fibrato unitario tangente di una superficie
• Actions de \({\mathbb{R}}\) et courbure de Ricci du fibré unitaire tangent des surfaces. (Actions of \({\mathbb{R}}\) and Ricci curvature on tangent circle bundles of surfaces)
• Le spectre d'une variété riemannienne. (The spectrum of a Riemannian manifold)
• Killing vectors and geodesic flow vectors on tangent bundles.

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