The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and

We study in this paper the composition operator of induced by the function ?(z)=sz+t where , and We characterize the normal composition operator C? on Hardy space H2 and other related classes of operators. In addition to that we study the essential normality of C? and give some other partial re...

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Main Author: Baghdad Science Journal
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2010-09-01
Series:Baghdad Science Journal
Subjects:
Online Access:http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1101
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author Baghdad Science Journal
author_facet Baghdad Science Journal
author_sort Baghdad Science Journal
collection DOAJ
description We study in this paper the composition operator of induced by the function ?(z)=sz+t where , and We characterize the normal composition operator C? on Hardy space H2 and other related classes of operators. In addition to that we study the essential normality of C? and give some other partial results which are new to the best of our knowledge.
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institution Directory Open Access Journal
issn 2078-8665
2411-7986
language Arabic
last_indexed 2024-04-14T04:09:25Z
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publisher College of Science for Women, University of Baghdad
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spelling doaj.art-4c0b28129c9745d68f984445f510cdcc2022-12-22T02:13:14ZaraCollege of Science for Women, University of BaghdadBaghdad Science Journal2078-86652411-79862010-09-017310.21123/bsj.7.3.1275-1281The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , andBaghdad Science JournalWe study in this paper the composition operator of induced by the function ?(z)=sz+t where , and We characterize the normal composition operator C? on Hardy space H2 and other related classes of operators. In addition to that we study the essential normality of C? and give some other partial results which are new to the best of our knowledge.http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1101"composition operators, Hardy spaces"
spellingShingle Baghdad Science Journal
The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
Baghdad Science Journal
"composition operators, Hardy spaces"
title The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
title_full The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
title_fullStr The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
title_full_unstemmed The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
title_short The Composition operator on hardy space H2 Induced by ?(z)=sz+t where , and
title_sort composition operator on hardy space h2 induced by z sz t where and
topic "composition operators, Hardy spaces"
url http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1101
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