Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator

Fuzzy set theory, introduced by Zadeh, gives an adaptable and logical solution to the provocation of introducing, evaluating, and opposing numerous sustainability scenarios. The results described in this article use the fuzzy set concept embedded into the theories of differential subordination and s...

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Main Author: Alina Alb Lupaş
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/14/3129
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author Alina Alb Lupaş
author_facet Alina Alb Lupaş
author_sort Alina Alb Lupaş
collection DOAJ
description Fuzzy set theory, introduced by Zadeh, gives an adaptable and logical solution to the provocation of introducing, evaluating, and opposing numerous sustainability scenarios. The results described in this article use the fuzzy set concept embedded into the theories of differential subordination and superordination from the geometric function theory. In 2011, fuzzy differential subordination was defined as an extension of the classical notion of differential subordination, and in 2017, the dual concept of fuzzy differential superordination appeared. These dual notions are applied in this paper regarding the fractional integral applied to Dziok–Srivastava operator. New fuzzy differential subordinations are proved using known lemmas, and the fuzzy best dominants are established for the obtained fuzzy differential subordinations. Dual results regarding fuzzy differential superordinations are proved for which the fuzzy best subordinates are shown. These are the first results that link the fractional integral applied to Dziok–Srivastava operator to fuzzy theory.
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spelling doaj.art-6be15f33a0794790b06a2734dd61f56e2023-11-18T20:20:59ZengMDPI AGMathematics2227-73902023-07-011114312910.3390/math11143129Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava OperatorAlina Alb Lupaş0Department of Mathematics and Computer Science, University of Oradea, 1 Universitatii Street, 410087 Oradea, RomaniaFuzzy set theory, introduced by Zadeh, gives an adaptable and logical solution to the provocation of introducing, evaluating, and opposing numerous sustainability scenarios. The results described in this article use the fuzzy set concept embedded into the theories of differential subordination and superordination from the geometric function theory. In 2011, fuzzy differential subordination was defined as an extension of the classical notion of differential subordination, and in 2017, the dual concept of fuzzy differential superordination appeared. These dual notions are applied in this paper regarding the fractional integral applied to Dziok–Srivastava operator. New fuzzy differential subordinations are proved using known lemmas, and the fuzzy best dominants are established for the obtained fuzzy differential subordinations. Dual results regarding fuzzy differential superordinations are proved for which the fuzzy best subordinates are shown. These are the first results that link the fractional integral applied to Dziok–Srivastava operator to fuzzy theory.https://www.mdpi.com/2227-7390/11/14/3129analytic functionfuzzy differential subordinationfuzzy differential superordinationfractional integralDziok–Srivastava operator
spellingShingle Alina Alb Lupaş
Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
Mathematics
analytic function
fuzzy differential subordination
fuzzy differential superordination
fractional integral
Dziok–Srivastava operator
title Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
title_full Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
title_fullStr Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
title_full_unstemmed Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
title_short Fuzzy Differential Subordination and Superordination Results for Fractional Integral Associated with Dziok-Srivastava Operator
title_sort fuzzy differential subordination and superordination results for fractional integral associated with dziok srivastava operator
topic analytic function
fuzzy differential subordination
fuzzy differential superordination
fractional integral
Dziok–Srivastava operator
url https://www.mdpi.com/2227-7390/11/14/3129
work_keys_str_mv AT alinaalblupas fuzzydifferentialsubordinationandsuperordinationresultsforfractionalintegralassociatedwithdzioksrivastavaoperator