Two-weight $L^p\to L^q$ bounds for positive dyadic operators in the case $0
Bibliographic Details
Title: Two-weight $L^p\to L^q$ bounds for positive dyadic operators in the case $0
Authors: Hänninen, Timo S., Verbitsky, Igor E.
Publication Year: 2017
Collection: Mathematics
Subject Terms: Mathematics - Classical Analysis and ODEs, 42B25, 42B35, 47G40
More Details: Let $\sigma$, $\omega$ be measures on $\mathbb{R}^d$, and let $\{\lambda_Q\}_{Q\in\mathcal{D}}$ be a family of non-negative reals indexed by the collection $\mathcal{D}$ of dyadic cubes in $\mathbb{R}^d$. We characterize the two-weight norm inequality, \begin{equation*} \lVert T_\lambda(f\sigma)\rVert_{L^q(\omega)}\le C \, \lVert f \rVert_{L^p(\sigma)}\quad \text{for every $f\in L^p(\sigma)$,} \end{equation*} for the positive dyadic operator \begin{equation*} T_\lambda(f\sigma):= \sum_{Q\in \mathcal{D}} \lambda_Q \, \Big(\frac{1}{\sigma(Q)} \int_Q f\mathrm{d}\sigma\Big) \, 1_Q \end{equation*} in the difficult range $0Comment: 25 pages
Document Type: Working Paper
Access URL: http://arxiv.org/abs/1706.08657
Accession Number: edsarx.1706.08657
Database: arXiv

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