Compactness of the commutators of homogeneous singular integral operators

被引:0
|
作者
GUO XiaoLi [1 ]
HU GuoEn [2 ]
机构
[1] College of Mathematics and Information Science,Zhengzhou University of Light Industry
[2] Department of Applied Mathematics,Zhengzhou Information Science and Technology Institute
基金
中国国家自然科学基金;
关键词
commutator; homogeneous singular integral operator; compact operator; maximal operator;
D O I
暂无
中图分类号
O177 [泛函分析];
学科分类号
070104 ;
摘要
Let TΩ be the singular integral operator with kernel Ω(x)/|x|~n,where Ω is homogeneous of degree zero,integrable and has mean value zero on the unit sphere S.In this paper,by Fourier transform estimates,Littlewood-Paley theory and approximation,the authors prove that if Ω∈L(lnL)~2(S),then the commutator generated by Tand CMO(R~n) function,and the corresponding discrete maximal operator,are compact on L~p(R~n,|x|) for p∈(1,∞) and γ∈(-1,p-1).
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收藏
页码:2347 / 2362
页数:16
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