Commutators of singular integrals revisited

By Andrei K. Lerner, S. Ombrosi, Israel P. Rivera-R'ios. Bulletin of the London Mathematical Society, 2017

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We obtain a Bloom‐type characterization of the two‐weighted boundedness of iterated commutators of singular integrals. The necessity is established for a rather wide class of operators, providing a new result even in the unweighted setting for the first order commutators.

Subfields: Applied Mathematics, Mathematical Physics

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