arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2409.01045math.AP
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带Willmore能量的带电液滴模型

A charged liquid drop model with Willmore energy

Michael Goldman, Matteo Novaga, Berardo Ruffini

AI总结:

针对天然带电液滴变分模型不适定的问题,研究人员提出在周长项中加入Willmore型能量使问题恢复适定性,并证明了小电荷下液滴呈球形。

摘要:

我们研究了一种带电液滴的变分模型,该模型涉及表面张力与电荷排斥力之间的竞争。由于天然模型是不适定的,我们证明了在周长项中加入Willmore型能量后,该问题会重新变为适定问题。我们还证明了当电荷较小时,液滴呈球形。

英文摘要:

We consider a variational model of electrified liquid drops, involving competition between surface tension and charge repulsion. Since the natural model happens to be ill-posed, we show that by adding to the perimeter a Willmore-type energy, the problem turns back to be well-posed. We also prove that for small charge the droplets is spherical.

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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