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Results tagged with contraction-mapping
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user 3948
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Gradient flows: convex potential vs. contractive flow?
Doesn't this follow from dependence on initial data?
Consider the flow mapping $\Phi(t,X)$ which solves
$$ \frac{d}{dt}\Phi(t,X) = - \nabla V(\Phi(t,X)) $$
so taking the derivative in $X$ we have …
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