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Results tagged with riemannian-geometry
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user 8334
Riemannian Geometry is a subfield of Differential Geometry, which specifically studies "Riemannian Manifolds", manifolds with "Riemannian Metrics", which means that they are equipped with continuous inner products.
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A Riemannian metric on $S^2 \times S^2$ of nonnegative curvature that is not a product
Good afternoon,
There is an example of a Riemannian metric on $S^2 \times S^2$ of nonnegative sectional curvature that is not a product metric. I know there is one; however, I cannot find a specific …
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