A New Roper-Suffridge Extension Operator on a Reinhardt Domain

We introduce a new Roper-Suffridge extension operator on the following Reinhardt domain given by where f is a normalized locally biholomorphic function on the unit disc D, pj are positive integer, aj are complex constants, and j=2,…,n. Some conditions for aj are f...

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Main Authors: Jianfei Wang, Cailing Gao
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2011/865496
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author Jianfei Wang
Cailing Gao
author_facet Jianfei Wang
Cailing Gao
author_sort Jianfei Wang
collection DOAJ
description We introduce a new Roper-Suffridge extension operator on the following Reinhardt domain given by where f is a normalized locally biholomorphic function on the unit disc D, pj are positive integer, aj are complex constants, and j=2,…,n. Some conditions for aj are found under which the operator preserves almost starlike mappings of order α and starlike mappings of order α, respectively. In particular, our results reduce to many well-known results when all αj=0.
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spelling doaj-art-165d2eb58090462d8ec5c68b753867022025-02-03T01:27:31ZengWileyAbstract and Applied Analysis1085-33751687-04092011-01-01201110.1155/2011/865496865496A New Roper-Suffridge Extension Operator on a Reinhardt DomainJianfei Wang0Cailing Gao1Department of Mathematics and Physics, Information Engineering, Zhejiang Normal University, Zhejiang, Jinhua 321004, ChinaDepartment of Mathematics and Physics, Information Engineering, Zhejiang Normal University, Zhejiang, Jinhua 321004, ChinaWe introduce a new Roper-Suffridge extension operator on the following Reinhardt domain given by where f is a normalized locally biholomorphic function on the unit disc D, pj are positive integer, aj are complex constants, and j=2,…,n. Some conditions for aj are found under which the operator preserves almost starlike mappings of order α and starlike mappings of order α, respectively. In particular, our results reduce to many well-known results when all αj=0.http://dx.doi.org/10.1155/2011/865496
spellingShingle Jianfei Wang
Cailing Gao
A New Roper-Suffridge Extension Operator on a Reinhardt Domain
Abstract and Applied Analysis
title A New Roper-Suffridge Extension Operator on a Reinhardt Domain
title_full A New Roper-Suffridge Extension Operator on a Reinhardt Domain
title_fullStr A New Roper-Suffridge Extension Operator on a Reinhardt Domain
title_full_unstemmed A New Roper-Suffridge Extension Operator on a Reinhardt Domain
title_short A New Roper-Suffridge Extension Operator on a Reinhardt Domain
title_sort new roper suffridge extension operator on a reinhardt domain
url http://dx.doi.org/10.1155/2011/865496
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