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The gradient flow of the \(L^2\) curvature energy near the round sphere - MaRDI portal

The gradient flow of the \(L^2\) curvature energy near the round sphere (Q436175)

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scientific article; zbMATH DE number 6060988
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The gradient flow of the \(L^2\) curvature energy near the round sphere
scientific article; zbMATH DE number 6060988

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    The gradient flow of the \(L^2\) curvature energy near the round sphere (English)
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    30 July 2012
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    The author studies the gradient flow of the \(L^2\)-norm of the Riemannian curvature on four-dimensional Riemannian manifolds. He proves the long time existence and convergence of the solution of the gradient flow to a metric of constant sectional curvature when the initial metric has small energy and positive Yamabe constant.
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    Riemannian curvature gradient flow
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    four manifold
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    long time existence
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    exponential convergence
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    metric of constant sectional curvature
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    positive Yamabe constant
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    small energy
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