Simultaneous Approximations in Banach Space-Valued Bochner-Lebesgue Spaces with Variable Exponent

被引:0
|
作者
Wei, Haihua [1 ]
Xu, Jingshi [1 ]
机构
[1] Hainan Normal Univ, Dept Math, Haikou 571158, Hainan, Peoples R China
基金
中国国家自然科学基金;
关键词
Bochner-Lebesgue space; simultaneous approximation; variable exponent; HARDY-SPACES; 2-MICROLOCAL SPACES; HERZ SPACES; BESOV; SMOOTHNESS; DECOMPOSITIONS; PROXIMINALITY; FUNCTIONALS;
D O I
10.1080/01630563.2018.1484762
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let oA; A; lthorn be a r- finite positive measure space and let X be a Banach space. Denote LpothornoA; A; Xthorn the X- valued Bochner- Lebesgue spaces with variable exponent pothorn; where pothorn be a l measurable function on A and take values in 1/2 1; 1: We establish some N- simultaneous proximinality results of LpothornoA; A0; Ythorn in LpothornoA; A; Xthorn if 1< ess infy2A poythorn and ess supy2A poythorn< 1; where A0 be a sub- algebra of A and Y be a nonempty locally weakly compact convex subset of X.
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页码:19 / 33
页数:15
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