Natural intrinsic geometrical symmetries.
Haesen, Stefan, Verstraelen, Leopold (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Displaying similar documents to “The Riemann curvature through history.”
Natural intrinsic geometrical symmetries.
On Gauss-Bonnet curvatures.
Labbi, Mohammed-Larbi (2007)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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A by-proxy talk on Alexandrov's contribution.
Kutateladze, S. S. (2002)
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Algebraic properties of curvature operators in Lorentzian manifolds with large isometry groups.
Calvaruso, Giovanni, García-Río, Eduardo (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Two generalizations of Cheeger-Gromoll splitting theorem via Bakry-Emery Ricci curvature
Fuquan Fang, Xiang-Dong Li, Zhenlei Zhang (2009)
Annales de l’institut Fourier
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In this paper, we prove two generalized versions of the Cheeger-Gromoll splitting theorem via the non-negativity of the Bakry-Émery Ricci curavture on complete Riemannian manifolds.
The first eigenvalue of the laplacian on manifolds of non-negative curvature
Isaac Chavel, Edgar A. Feldman (1974)
Compositio Mathematica
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Evolution of curvature tensors under mean curvature flow.
Tapia, Victor (2009)
Revista Colombiana de Matemáticas
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