Cohn-Vossen inequality on certain noncompact Kähler manifolds (Q2172502)

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Cohn-Vossen inequality on certain noncompact Kähler manifolds
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    Cohn-Vossen inequality on certain noncompact Kähler manifolds (English)
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    15 September 2022
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    Let \((M^n,\omega)\) be an \(n\)-dimensional complete noncompact Kähler manifold with nonnegative Ricci curvature and Euclidean volume growth and \(B(r)\) be a geodesic ball of radius \(r\). Furthermore, \(M^n\) has either a nonnegative bisectional curvature or the asymptotic volume ratio is a small number relying on the dimension. Then the author gives a positive answer on the following question raised by \textit{B. Yang} [Math. Ann. 355, No. 2, 765--781 (2013; Zbl 1264.53043)]: for all \(k\), is it true that \(r^{-2n+2k}\int_{B(r)}\mathrm{Ric}^k\wedge\omega^{n-k}\) is bounded as \(r\) goes to infinity?
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    asymptotic volume ratio
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    nonnegative Ricci curvature
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