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摘要: |
本文研究了二进制变指数强型和弱型鞅空间的原子分解理论.利用原子分解的方法,给出次线性算子T是wHp(·)s到wLp(·)有界;Cesàro算子是Hp(·)到Lp(·)有界以及是Lp(·)到Lp(·)有界.上述结论推广了常指数情况下算子有界性的结果. |
关键词: 原子分解 变指数 Cesàro算子 |
DOI: |
分类号:O211.5 |
基金项目:Supported by National Natural Science Foundation of China (11871195). |
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WEAK AND STRONG DYADIC MARTINGALE SPACES WITH VARIABLE EXPONENTS |
ZHANG Chuan-zhou,WANG Jiu-feng,ZHANG Xue-ying
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Abstract: |
In this paper, we study the atomic decompositions of weak and strong dyadic martingale spaces with variable exponents. By atomic decompositions, we prove that sublinear operator T is bounded from wHp(·)s to wLp(·); Cesàro operator is bounded from Hp(·) to Lp(·) and from Lp(·) to Lp(·), which generalize the boundedness of operators in constant exponent case. |
Key words: atomic decompositions variable exponents Cesàro operator |