Rough quotient in topological rough sets

In this paper, we introduce a rough quotient. Also, we present conditions ensuring that G/H are partitions of G. The rough projection map is also presented. We discuss first, second and third rough isomorphism theorems and other related results. At the end, an orbit and a stabilizer in topological r...

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Main Authors: Alharbi Nof, Altassan Alaa, Aydi Hassen, Özel Cenap
Format: Article
Language:English
Published: De Gruyter 2019-12-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2019-0138
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author Alharbi Nof
Altassan Alaa
Aydi Hassen
Özel Cenap
author_facet Alharbi Nof
Altassan Alaa
Aydi Hassen
Özel Cenap
author_sort Alharbi Nof
collection DOAJ
description In this paper, we introduce a rough quotient. Also, we present conditions ensuring that G/H are partitions of G. The rough projection map is also presented. We discuss first, second and third rough isomorphism theorems and other related results. At the end, an orbit and a stabilizer in topological rough groups are considered.
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spelling doaj.art-2fc211b74f9345e7a25233c8b8a8cde32022-12-21T22:32:37ZengDe GruyterOpen Mathematics2391-54552019-12-011711750175510.1515/math-2019-0138math-2019-0138Rough quotient in topological rough setsAlharbi Nof0Altassan Alaa1Aydi Hassen2Özel Cenap3Department of Mathematics, King Abdulaziz University, P.O.Box: 80203, Jeddah, 21589, Saudi ArabiaDepartment of Mathematics, King Abdulaziz University, P.O.Box: 80203, Jeddah, 21589, Saudi ArabiaUniversité de Sousse, Institut Supérieur d’Informatique et des Techniques de Communication, H. Sousse, 4000TunisiaDepartment of Mathematics, King Abdulaziz University, P.O.Box: 80203, Jeddah, 21589, Saudi ArabiaIn this paper, we introduce a rough quotient. Also, we present conditions ensuring that G/H are partitions of G. The rough projection map is also presented. We discuss first, second and third rough isomorphism theorems and other related results. At the end, an orbit and a stabilizer in topological rough groups are considered.https://doi.org/10.1515/math-2019-0138rough quotient groupsthe first rough isomorphism theoremthe second rough isomorphism theoremthe third rough isomorphism theorem22a0554a0503e25
spellingShingle Alharbi Nof
Altassan Alaa
Aydi Hassen
Özel Cenap
Rough quotient in topological rough sets
Open Mathematics
rough quotient groups
the first rough isomorphism theorem
the second rough isomorphism theorem
the third rough isomorphism theorem
22a05
54a05
03e25
title Rough quotient in topological rough sets
title_full Rough quotient in topological rough sets
title_fullStr Rough quotient in topological rough sets
title_full_unstemmed Rough quotient in topological rough sets
title_short Rough quotient in topological rough sets
title_sort rough quotient in topological rough sets
topic rough quotient groups
the first rough isomorphism theorem
the second rough isomorphism theorem
the third rough isomorphism theorem
22a05
54a05
03e25
url https://doi.org/10.1515/math-2019-0138
work_keys_str_mv AT alharbinof roughquotientintopologicalroughsets
AT altassanalaa roughquotientintopologicalroughsets
AT aydihassen roughquotientintopologicalroughsets
AT ozelcenap roughquotientintopologicalroughsets