English

Weighted vector-valued estimates for a non-standard Calder\'on-Zygmund operator

Classical Analysis and ODEs 2017-09-11 v3

Abstract

In this paper, the author considers the weighted vector-valued estimate for the operator defined by TAf(x)=p.v.RnΩ(xy)xyn+1(A(x)A(y)A(y))f(y)dy,T_Af(x)={\rm p.\,v.}\int_{\mathbb{R}^n}\frac{\Omega(x-y)}{|x-y|^{n+1}}\big(A(x)-A(y)-\nabla A(y)\big)f(y){\rm d}y, and the corresponding maximal operator TAT_A^*, where Ω\Omega is homogeneous of degree zero, has vanishing moment of order one, AA is a function in Rn\mathbb{R}^n such that ABMO(Rn)\nabla A\in {\rm BMO}(\mathbb{R}^n). By a pointwise estimate for {TAfk(x)}lq\|\{T_Af_k(x)\}\|_{l^q} and the weighted LpL^p estimates for the sparse operator AS,L(logL)βf(x)=QSfL(logL)β,QχQ(x),\mathcal{A}_{\mathcal{S},\,L(\log L)^\beta}f(x)=\sum_{Q\in\mathcal{S}}\|f\|_{L(\log L)^{\beta},\,Q}\chi_{Q}(x) , the author establishes some weak and endpoint quantitative weighted vector-valued estimates for TAT_A and TAT_A^*.

Keywords

Cite

@article{arxiv.1602.07830,
  title  = {Weighted vector-valued estimates for a non-standard Calder\'on-Zygmund operator},
  author = {Guoen Hu},
  journal= {arXiv preprint arXiv:1602.07830},
  year   = {2017}
}

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21 pages