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On the question of diameter bound under Ricci flow
Qi Zhang教授(加州大学Riverside分校、南京大学)
2018-01-01 12:13 华东师范大学
Abstract:
An open question in Ricci flow is whether the diameter of the manifold stays bounded if the scalar curvature is bounded in L^{(n-1)/2} sense. It was solved when infimum of
the F entropy is positive by Peter Topping. Here we present a very concise proof for the rest of the cases.
