Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4664688 | Acta Mathematica Scientia | 2009 | 8 Pages |
Abstract
To find the predual spaces Pα(Rn) of Qα(Rn) is an important motivation in the study of Q spaces. In this article, wavelet methods are used to solve this problem in a constructive way. First, an wavelet tent atomic characterization of Pα(Rn) is given, then its usual atomic characterization and Poisson extension characterization are given. Finally, the continuity on Pα of Calderón-Zygmund operators is studied, and the result can be also applied to give the Morrey characterization of Pα(Rn).
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