嵌入曲线流长时间存在性的有界估计

摘要

In this paper,we deal with the properties of planar closed curve in the curve contraction flow,and derive a bounded estimate for long time existence of embedded plane curve flow.%利用平面上封闭嵌入曲线在曲线收缩流下的性质,给出了平面嵌入曲线流长时间存在性的一个有界性估计.