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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