Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks

We prove that a homeomorphism f:R2→R2 is a quasiconformal mapping if and only if f(D) is an arcwise connected domain for any arcwise connected domain D⊆R2, and D is a quasidisk if and only if both D and its exterior D*=R2∖D¯ are arcwise connected domains.

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Main Author: Yu-Ming Chu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/419850
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author Yu-Ming Chu
author_facet Yu-Ming Chu
author_sort Yu-Ming Chu
collection DOAJ
description We prove that a homeomorphism f:R2→R2 is a quasiconformal mapping if and only if f(D) is an arcwise connected domain for any arcwise connected domain D⊆R2, and D is a quasidisk if and only if both D and its exterior D*=R2∖D¯ are arcwise connected domains.
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series Abstract and Applied Analysis
spelling doaj-art-a25a4fc6a8c74a1aa2ccd37a90e18a742025-02-03T06:11:03ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/419850419850Arcwise Connected Domains, Quasiconformal Mappings, and QuasidisksYu-Ming Chu0School of Mathematics and Computation Sciences, Hunan City University, Yiyang 413000, ChinaWe prove that a homeomorphism f:R2→R2 is a quasiconformal mapping if and only if f(D) is an arcwise connected domain for any arcwise connected domain D⊆R2, and D is a quasidisk if and only if both D and its exterior D*=R2∖D¯ are arcwise connected domains.http://dx.doi.org/10.1155/2014/419850
spellingShingle Yu-Ming Chu
Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
Abstract and Applied Analysis
title Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
title_full Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
title_fullStr Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
title_full_unstemmed Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
title_short Arcwise Connected Domains, Quasiconformal Mappings, and Quasidisks
title_sort arcwise connected domains quasiconformal mappings and quasidisks
url http://dx.doi.org/10.1155/2014/419850
work_keys_str_mv AT yumingchu arcwiseconnecteddomainsquasiconformalmappingsandquasidisks