Monotonicity up to radially symmetric cores of positive solutions to nonlinear elliptic equations: local moving planes and unique continuation in a non-Lipschitz case

被引:10
作者
Dolbeault, J
Felmer, P
机构
[1] Univ Paris 09, CNRS, UMR 7534, F-75775 Paris 16, France
[2] Univ Chile, CNRS, UMR, Dept Ingn Matemat & Ctr Modelamiento Matemat, Santiago, Chile
关键词
elliptic equations; scalar field equations; monotonicity; symmetry; positivity; non-Lipschitz nonlinearities; comparison techniques; maximum principle; Hopf's lemma; unique continuation; dead cores; cores; local symmetry;
D O I
10.1016/j.na.2004.04.007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove local monotonicity and symmetry properties for nonnegative solutions of scalar field equations with nonlinearities which are not Lipschitz. Our main tools are a local moving plane method and a unique continuation argument. (C) 2004 Elsevier Ltd. All rights reserved.
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页码:299 / 317
页数:19
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