On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space

In this paper, we studied the relations between new types of fuzzy retractions, fuzzy foldings, and fuzzy deformation retractions, on fuzzy fundamental groups of the fuzzy Minkowski space M˜4. These geometrical transformations are used to give a combinatorial characterization of the fundamental grou...

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Main Authors: Adeeb G. Talafha, Sahar M. Alqaraleh, A. E. El-Ahmady, Jehad Al Jaraden
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Advances in Fuzzy Systems
Online Access:http://dx.doi.org/10.1155/2021/7747394
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spelling doaj-eca139231dfd4cea9450a614a13da8212021-08-23T01:32:57ZengHindawi LimitedAdvances in Fuzzy Systems1687-711X2021-01-01202110.1155/2021/7747394On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski SpaceAdeeb G. Talafha0Sahar M. Alqaraleh1A. E. El-Ahmady2Jehad Al Jaraden3Department of MathematicsDepartment of MathematicsMathematics DepartmentDepartment of MathematicsIn this paper, we studied the relations between new types of fuzzy retractions, fuzzy foldings, and fuzzy deformation retractions, on fuzzy fundamental groups of the fuzzy Minkowski space M˜4. These geometrical transformations are used to give a combinatorial characterization of the fundamental groups of fuzzy submanifolds on M˜4. Then, the fuzzy fundamental groups of the fuzzy geodesics and the limit fuzzy foldings of M˜4 are presented and obtained. Finally, we proved a sequence of theorems concerning the isomorphism between the fuzzy fundamental group and the fuzzy identity group.http://dx.doi.org/10.1155/2021/7747394
collection DOAJ
language English
format Article
sources DOAJ
author Adeeb G. Talafha
Sahar M. Alqaraleh
A. E. El-Ahmady
Jehad Al Jaraden
spellingShingle Adeeb G. Talafha
Sahar M. Alqaraleh
A. E. El-Ahmady
Jehad Al Jaraden
On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
Advances in Fuzzy Systems
author_facet Adeeb G. Talafha
Sahar M. Alqaraleh
A. E. El-Ahmady
Jehad Al Jaraden
author_sort Adeeb G. Talafha
title On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
title_short On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
title_full On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
title_fullStr On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
title_full_unstemmed On Fuzzy Fundamental Groups and Fuzzy Folding of Fuzzy Minkowski Space
title_sort on fuzzy fundamental groups and fuzzy folding of fuzzy minkowski space
publisher Hindawi Limited
series Advances in Fuzzy Systems
issn 1687-711X
publishDate 2021-01-01
description In this paper, we studied the relations between new types of fuzzy retractions, fuzzy foldings, and fuzzy deformation retractions, on fuzzy fundamental groups of the fuzzy Minkowski space M˜4. These geometrical transformations are used to give a combinatorial characterization of the fundamental groups of fuzzy submanifolds on M˜4. Then, the fuzzy fundamental groups of the fuzzy geodesics and the limit fuzzy foldings of M˜4 are presented and obtained. Finally, we proved a sequence of theorems concerning the isomorphism between the fuzzy fundamental group and the fuzzy identity group.
url http://dx.doi.org/10.1155/2021/7747394
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