摘要
Let μ be the n-dimensional Marcinkiewicz integral and μb the multilinear commutator of μ. In this paper, the following weighted inequalities are proved for ω ∈ A∞ and 0 〈 p 〈 ∞,||μ(f)||LP(ω)≤C|Mf|LP(ω) and ||μb(f)||LP(ω)≤C||ML(log L)^1/r f||LP(ω).The weighted weak L(log L)^1/r -type estimate is also established when p=1 and ω∈A1.
Let μ be the n-dimensional Marcinkiewicz integral and μb the multilinear commutator of μ. In this paper, the following weighted inequalities are proved for ω ∈ A∞ and 0 〈 p 〈 ∞,||μ(f)||LP(ω)≤C|Mf|LP(ω) and ||μb(f)||LP(ω)≤C||ML(log L)^1/r f||LP(ω).The weighted weak L(log L)^1/r -type estimate is also established when p=1 and ω∈A1.
基金
Hei Long Jiang Postdoctoral Foundation (LBH-Q06002)
作者简介
E-mail: puzhang@sohu.com