Local regularity of the monotone rearrangement

被引:0
|
作者
Rakotoson, JE
Rakotoson, JM
机构
[1] Cite Prof Univ, Ambonifahidrano 301, Fianarantsoa, Madagascar
[2] Univ Poitiers Math, F-86960 Futuroscope, France
关键词
monotone rearrangement; relative rearrangement;
D O I
10.1016/S0893-9659(04)90074-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove that if a function u is locally integrable with its gradient also locally integrable on a connected open set Omega then its monotone decreasing rearrangement is locally absolutely continuous provided that Omega can be approximated by a sequence of Lipchitz connected bounded open sets. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:353 / 355
页数:3
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