俄罗斯新西伯利亚大学“几何、拓扑及其应用”学术报告——Foliations on closed 3-dimensional Riemannian manifolds with small modulus of mean curvature of the leaves
发文时间:2020-12-21
来源:304am永利集团
Speaker: D.V. Bolotov (Verkin Institute for Low Temperature Physics and Engineering, Kharkiv, Ukraine)
Time: 2020-12-21 15:00 Beijing time (14:00 Novosibirsk time)
Abstract. We prove that a foliation on a closed 3-dimensional Riemannian manifold must be taut if the modulus of the mean curvature of the leaves is less than a certain constant depending on the volume, injectivity radius, and the maximum value of the sectional curvature of the manifold.
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