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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Format: | Article |
Language: | Arabic |
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College of Science for Women, University of Baghdad
2010-09-01
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Series: | Baghdad Science Journal |
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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. |
first_indexed | 2024-04-14T04:09:25Z |
format | Article |
id | doaj.art-4c0b28129c9745d68f984445f510cdcc |
institution | Directory Open Access Journal |
issn | 2078-8665 2411-7986 |
language | Arabic |
last_indexed | 2024-04-14T04:09:25Z |
publishDate | 2010-09-01 |
publisher | College of Science for Women, University of Baghdad |
record_format | Article |
series | Baghdad Science Journal |
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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