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Almost rigidity of convex hypersurfaces via the extinction time of mean curvature flow

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We prove that if a compact convex hypersurface of $\mathbb{R}^{n+1}$ has almost maximal extinction time when it is evolved by the mean curvature flow, then it must be nearly round in the $C^{0}$-norm.

Abstract

We prove that if a compact convex hypersurface of $\mathbb{R}^{n+1}$ has almost maximal extinction time when it is evolved by the mean curvature flow, then it must be nearly round in the $C^{0}$-norm.

참고문헌 (7)

  1. Richard H. Bamler, "Almost-rigidity and the extinction time of positively curved Ricci flows", Mathematische Annalen, 369(1-2), pp.899~911 (2017), Springer Science and Business Media LLC[DOI]
  2. Jeff Cheeger, "Lower Bounds on Ricci Curvature and the Almost Rigidity of Warped Products", The Annals of Mathematics, 144(1), pp.189~237 (1996), JSTOR[DOI]
  3. Tobias H. Colding, "Shape of manifolds with positive Ricci curvature", Inventiones Mathematicae, 124(1-3), pp.175~191 (1996), Springer Science and Business Media LLC[DOI]
  4. Klaus Ecker, "Interior estimates for hypersurfaces moving by mean curvature", Inventiones Mathematicae, 105(1), pp.547~569 (1991), Springer Science and Business Media LLC[DOI]
  5. R. S. Hamilton, "Harnack estimate for the mean curvature flow", J. Differential Geom, 41(1), pp.215~226 (1995)[DOI]
  6. G. Huisken, "Flow by mean curvature of convex surfaces into spheres", J. Differential Geom, 20(1), pp.237~266 (1984)[DOI]
  7. Joel Langer, "A compactness theorem for surfaces withL p -bounded second fundamental form", Mathematische Annalen, 270(2), pp.223~234 (1985), Springer Science and Business Media LLC[DOI]

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