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Endpoint estimates for certain commutators of fractional and singular integrals |
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| Authors: | Shanzhen Lu Qiang Wu |
| Institution: | Department of Mathematics, Beijing Normal University, Beijing 100875, People's Republic of China ; Department of Mathematics, Beijing Normal University, Beijing 100875, People's Republic of China |
| Abstract: | In this paper, the authors obtain the endpoint estimates for a class of non-standard commutators with higher order remainders and their variants. Moreover, the authors show that these operators are actually not bounded in certain cases. |
| Keywords: | Commutator Hardy space BMO atom |
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