Isometric multiplication operators and weighted composition operators of BMOA

Abstract Let u be an analytic function in the unit disk D $\mathbb{D}$ and φ be an analytic self-map of D $\mathbb{D}$ . We give characterizations of the symbols u and φ for which the multiplication operator M u $M_{u}$ and the weighted composition operator M u , φ $M_{u,\varphi }$ are isometries of...

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Main Author: Ligang Geng
Format: Article
Language:English
Published: SpringerOpen 2021-09-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:https://doi.org/10.1186/s13660-021-02689-6
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spelling doaj-68ee88c5d1f149ca8678d561a6822fde2021-09-19T11:40:50ZengSpringerOpenJournal of Inequalities and Applications1029-242X2021-09-012021111010.1186/s13660-021-02689-6Isometric multiplication operators and weighted composition operators of BMOALigang Geng0School of Mathematics and Statistics, Chongqing Technology and Business UniversityAbstract Let u be an analytic function in the unit disk D $\mathbb{D}$ and φ be an analytic self-map of D $\mathbb{D}$ . We give characterizations of the symbols u and φ for which the multiplication operator M u $M_{u}$ and the weighted composition operator M u , φ $M_{u,\varphi }$ are isometries of BMOA.https://doi.org/10.1186/s13660-021-02689-6IsometricMultiplication OperatorWeighted Composition OperatorBMOA
collection DOAJ
language English
format Article
sources DOAJ
author Ligang Geng
spellingShingle Ligang Geng
Isometric multiplication operators and weighted composition operators of BMOA
Journal of Inequalities and Applications
Isometric
Multiplication Operator
Weighted Composition Operator
BMOA
author_facet Ligang Geng
author_sort Ligang Geng
title Isometric multiplication operators and weighted composition operators of BMOA
title_short Isometric multiplication operators and weighted composition operators of BMOA
title_full Isometric multiplication operators and weighted composition operators of BMOA
title_fullStr Isometric multiplication operators and weighted composition operators of BMOA
title_full_unstemmed Isometric multiplication operators and weighted composition operators of BMOA
title_sort isometric multiplication operators and weighted composition operators of bmoa
publisher SpringerOpen
series Journal of Inequalities and Applications
issn 1029-242X
publishDate 2021-09-01
description Abstract Let u be an analytic function in the unit disk D $\mathbb{D}$ and φ be an analytic self-map of D $\mathbb{D}$ . We give characterizations of the symbols u and φ for which the multiplication operator M u $M_{u}$ and the weighted composition operator M u , φ $M_{u,\varphi }$ are isometries of BMOA.
topic Isometric
Multiplication Operator
Weighted Composition Operator
BMOA
url https://doi.org/10.1186/s13660-021-02689-6
work_keys_str_mv AT liganggeng isometricmultiplicationoperatorsandweightedcompositionoperatorsofbmoa
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