Cocompact Open Sets and Continuity

Compact subsets of a topological space are used to define coc-open sets as new generalized open sets, and then coc-open sets are used to define (coc)∗-open sets as another type of generalized open sets. Several results and examples related to them are obtained; particularly a decomposition of open s...

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Main Authors: Samer Al Ghour, Salti Samarah
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/548612
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author Samer Al Ghour
Salti Samarah
author_facet Samer Al Ghour
Salti Samarah
author_sort Samer Al Ghour
collection DOAJ
description Compact subsets of a topological space are used to define coc-open sets as new generalized open sets, and then coc-open sets are used to define (coc)∗-open sets as another type of generalized open sets. Several results and examples related to them are obtained; particularly a decomposition of open sets is given. Also, coc-open sets and (coc)∗-open sets are used to introduce coc-continuity and (coc)∗-continuity, respectively. As a main result, a decomposition theorem of continuity is obtained.
format Article
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institution Kabale University
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language English
publishDate 2012-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-617df9d3159e40718e67cfda5bf353202025-02-03T05:58:17ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/548612548612Cocompact Open Sets and ContinuitySamer Al Ghour0Salti Samarah1Department of Mathematics and Statistics, Jordan University of Science and Technology, Irbid 22110, JordanDepartment of Mathematics and Statistics, Jordan University of Science and Technology, Irbid 22110, JordanCompact subsets of a topological space are used to define coc-open sets as new generalized open sets, and then coc-open sets are used to define (coc)∗-open sets as another type of generalized open sets. Several results and examples related to them are obtained; particularly a decomposition of open sets is given. Also, coc-open sets and (coc)∗-open sets are used to introduce coc-continuity and (coc)∗-continuity, respectively. As a main result, a decomposition theorem of continuity is obtained.http://dx.doi.org/10.1155/2012/548612
spellingShingle Samer Al Ghour
Salti Samarah
Cocompact Open Sets and Continuity
Abstract and Applied Analysis
title Cocompact Open Sets and Continuity
title_full Cocompact Open Sets and Continuity
title_fullStr Cocompact Open Sets and Continuity
title_full_unstemmed Cocompact Open Sets and Continuity
title_short Cocompact Open Sets and Continuity
title_sort cocompact open sets and continuity
url http://dx.doi.org/10.1155/2012/548612
work_keys_str_mv AT sameralghour cocompactopensetsandcontinuity
AT saltisamarah cocompactopensetsandcontinuity