Weighted endpoint estimates for commutators of Marcinkiewicz integrals |
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| Authors: | Pu Zhang |
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| Affiliation: | 1. Department of Mathematics, Mudanjiang Teachers College, Mudanjiang, 157012, P. R. China
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| Abstract: | Let μ Ω,b m be the commutator generalized by μ Ω, the n-dimensional Marcinkiewicz integral, and b ∈ BMO(ℝ n ). The author establishes the weighted weak L log L-type estimates for μ Ω,b m when Ω satisfies a kind of Dini conditions, which improves the known result essentially. |
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| Keywords: | Marcinkiewicz integral commutator BMO（R^n） Ap weights |
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