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arXiv 1607.02899math.DG
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希尔伯特空间中一类不变超曲面的中曲率流的坍缩

Collapse of the mean curvature flow for certain kind of invariant hypersurfaces in a Hilbert space

Naoyuki Koike

摘要:

本文研究了从希尔伯特空间中的不变超曲面出发的正则化中曲率流,该超曲面具有Hilbert李群的等距几乎自由作用,且其轨道是正则化极小的.证明了如果不变超曲面满足某种水平凸性条件,则它沿正则化中曲率流坍缩到Hilbert李群作用的轨道上.

英文摘要:

In this paper, we investigate the regularized mean curvature flow starting from an invariant hypersurface in a Hilbert space equipped with an isometric and almost free action of a Hilbert Lie group whose orbits are regularized minimal. We prove that, if the invariant hypersurface satisfies a certain kind of horizontally convexity condition, then it collapses to an orbit of the Hilbert Lie group action along the regularized mean curvature flow.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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