A revisit on the compactness of commutators
Canadian journal of mathematics, Tome 73 (2021) no. 6, pp. 1667-1697

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DOI

A new characterization of $\text {CMO}(\mathbb R^n)$ is established replying upon local mean oscillations. Some characterizations of iterated compact commutators on weighted Lebesgue spaces are given, which are new even in the unweighted setting for the first order commutators.
DOI : 10.4153/S0008414X20000644
Mots-clés : Compactness, commutator, singular integral, fractional integral, CMO Rn
Guo, Weichao; Wu, Huoxiong; Yang, Dongyong. A revisit on the compactness of commutators. Canadian journal of mathematics, Tome 73 (2021) no. 6, pp. 1667-1697. doi: 10.4153/S0008414X20000644
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     title = {A revisit on the compactness of commutators},
     journal = {Canadian journal of mathematics},
     pages = {1667--1697},
     year = {2021},
     volume = {73},
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     doi = {10.4153/S0008414X20000644},
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