Non-smooth atomic decomposition of 2-microlocal spaces and application to pointwise multipliers

被引:8
作者
Goncalves, Helena F.
Kempka, Henning
机构
关键词
2-microlocal spaces; Besov and Triebel-Lizorkin spaces; Variable integrability; Atomic decomposition; Pointwise multipliers; VARIABLE SMOOTHNESS; BESOV-SPACES;
D O I
10.1016/j.jmaa.2015.10.007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We provide non-smooth atomic characterizations for 2-microlocal Besov and Triebel Lizorkin spaces with variable integrability B-p(center dot)q(center dot)(omega) (R-n) and F-p(center dot)q(center dot)(omega) (R-n). These spaces cover the classical Besov and Triebel-Lizorkin spaces as well as spaces of variable smoothness and integrability. As an application, we state a pointwise multipliers result for these spaces. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:1875 / 1890
页数:16
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