Toeplitz Operators with BMO Symbols on Holomorphic Besov Spaces

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作者
Edgar Tchoundja
机构
[1] Faculté des Sciences de l’Université de Yaoundé I.,Département de Mathématiques
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Toeplitz operators; Besov spaces; Weighted Bergman spaces; Carleson measures; 32A35; 32A37; 46E15; 47B35;
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摘要
We study the Toeplitz operator Tμβ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$T^{\beta }_{\mu }$$\end{document}, on the holomorphic Besov spaces Bsp\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$B^p_s$$\end{document} in the unit ball, for complex measures μ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mu $$\end{document} on the unit ball. We give sufficient conditions for which Tμβ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$T^{\beta }_{\mu }$$\end{document} is bounded. In the case of positive measures or BMOβ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\textit{BMO}^{\beta }$$\end{document} symbols, we obtain necessary and sufficient conditions in terms of (weighted) Berezin transform and Carleson measures for Besov spaces.
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页码:955 / 974
页数:19
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