平面Sobolev $W^{2,1}$同胚由分段二次同胚与微分同胚的逼近
泛函分析
2020-08-14 v1
摘要
给定平面中一个Sobolev同胚,我们找到一个分段二次同胚,使其在测度集外逼近它。我们证明该分段二次映射可在该集上按范数被微分同胚逼近。
关键词
引用
@article{arxiv.2008.05736,
title = {Approximation of planar Sobolev $W^{2,1}$ homeomorphisms by Piecewise Quadratic Homeomorphisms and Diffeomorphisms},
author = {Daniel Campbell and Stanislav Hencl},
journal= {arXiv preprint arXiv:2008.05736},
year = {2020}
}