English

Sharp off-diagonal weighted norm estimates for the Bergman projection

Classical Analysis and ODEs 2018-05-30 v4 Complex Variables

Abstract

We prove that for 1<pq<1<p\le q<\infty, qpp2qp\geq {p'}^2 or pqq2p'q'\geq q^2, 1p+1p=1q+1q=1\frac{1}{p}+\frac{1}{p'}=\frac{1}{q}+\frac{1}{q'}=1, ωPα(f)Lp(H,yα+(2+α)(qp1)dxdy)Cp,q,α[ω]Bp,q,α(1p+1q)max{1,pq}ωfLp(H,yαdxdy)\|\omega P_\alpha(f)\|_{L^p(\mathcal{H},y^{\alpha+(2+\alpha)(\frac{q}{p}-1)}dxdy)}\le C_{p,q,\alpha}[\omega]_{B_{p,q,\alpha}}^{(\frac{1}{p'}+\frac{1}{q})\max\{1,\frac{p'}{q}\}}\|\omega f\|_{L^p(\mathcal{H},y^{\alpha}dxdy)} where PαP_\alpha is the weighted Bergman projection of the upper-half plane H\mathcal{H}, and [ω]Bp,q,α:=supIR(1I2+αQIωqdVα)(1I2+αQIωpdVα)qp,[\omega]_{B_{p,q,\alpha}}:=\sup_{I\subset \mathbb{R}}\left(\frac{1}{|I|^{2+\alpha}}\int_{Q_I}\omega^{q}dV_\alpha\right)\left(\frac{1}{|I|^{2+\alpha}}\int_{Q_I}\omega^{-p'}dV_\alpha\right)^{\frac{q}{p'}}, with QI={z=x+iyC:xI,0<y<I}Q_I=\{z=x+iy\in \mathbb{C}: x\in I, 0<y<|I|\}.

Keywords

Cite

@article{arxiv.1703.00275,
  title  = {Sharp off-diagonal weighted norm estimates for the Bergman projection},
  author = {Benoît F. Sehba},
  journal= {arXiv preprint arXiv:1703.00275},
  year   = {2018}
}

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R2 v1 2026-06-22T18:32:11.042Z