论文标题

弹性流的Lojasiewicz-Simon不平等

The Lojasiewicz-Simon inequality for the elastic flow

论文作者

Mantegazza, Carlo, Pozzetta, Marco

论文摘要

我们将平滑沉浸式封闭曲线的弹性能量定义为$ \ mathbb {r}^n $作为长度的长度和$ l^2 $ norm的弹性能量,相对于长度度量。我们证明,这种能量的$ l^2 $差流平滑地渐近地收敛到临界点。我们的目标之一是目前以相当简洁且通用的方式应用了Lojasiewicz-Simon不平等,这是证明的核心。

We define the elastic energy of smooth immersed closed curves in $\mathbb{R}^n$ as the sum of the length and the $L^2$-norm of the curvature, with respect to the length measure. We prove that the $L^2$-gradient flow of this energy smoothly converges asymptotically to a critical point. One of our aims was to the present the application of a Lojasiewicz-Simon inequality, which is at the core of the proof, in a quite concise and versatile way.

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