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A geometrical interpretation of the null sectional curvature - MaRDI portal

A geometrical interpretation of the null sectional curvature (Q2268975)

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A geometrical interpretation of the null sectional curvature
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    A geometrical interpretation of the null sectional curvature (English)
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    15 March 2010
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    null sectional curvature
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    Robertson-Walker manifold
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    squaroids
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