Results 11 to 20 of about 514 (184)

Fuzzy Differential Subordination and Superordination Results Involving the q-Hypergeometric Function and Fractional Calculus Aspects [PDF]

open access: yesMathematics, 2022
The concepts of fuzzy differential subordination and superordination were introduced in the geometric function theory as generalizations of the classical notions of differential subordination and superordination.
Alina Alb Lupaş, Georgia Irina Oros
doaj   +2 more sources

Sandwich Theories for Pascal Distribution–Related Univalent Functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences
This paper investigates differential subordination and superordination for univalent functions, emphasizing operators derived from the Pascal distribution.
Fatma Z. El-Emam, Samar M. Madian
doaj   +2 more sources

Third-Order Fuzzy Subordination and Superordination on Analytic Functions on Punctured Unit Disk [PDF]

open access: yesAxioms
This work’s theorems and corollaries present new third-order fuzzy differential subordination and superordination results developed by using a novel convolution linear operator involving the Gaussian hypergeometric function and a previously studied ...
Ekram E. Ali   +3 more
doaj   +2 more sources

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

open access: yesMathematics, 2023
Fuzzy set theory, introduced by Zadeh, gives an adaptable and logical solution to the provocation of introducing, evaluating, and opposing numerous sustainability scenarios.
Alina Alb Lupaş
doaj   +2 more sources

Subordination and Superordination Results for a Class of Analytic Multivalent Functions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
We derive subordination and superordination results for a family of normalized analytic functions in the open unit disk defined by integral operators. We apply this to obtain sandwich results and generalizations of some known results.
S. P. Goyal   +2 more
doaj   +2 more sources

Subordination and superordination properties for analytic functions involving Wright’s functions [PDF]

open access: yesLe Matematiche, 2011
In the present investigation, we obtain some subordination and superordination results for the Hadamard product of certain normalized analytic functions in the open unit disk involving the linear operator introduced in [J. Dziok and R. K.
G. Murugusundaramoorthy   +2 more
doaj   +2 more sources

On a differential subordination and superordination of a new class of meromorphic functions [PDF]

open access: yesLe Matematiche, 2014
In this paper, we investigate differential subordination and superordination properties of a new class of meromorphic analytic functions in the punctured unit disc.We derive some sandwich theorems.
Ali Muhammad, Marjan Saeed
doaj   +2 more sources

Subordination and superordination for certain analytic functions containing fractional integral [PDF]

open access: yesSurveys in Mathematics and its Applications, 2009
The purpose of the present article is to derive some subordination and superordination results for certain normalized analytic functions involving fractional integral operator.
Shaher Momani   +2 more
doaj   +2 more sources

Some subordination and superordination results with an integral operator [PDF]

open access: yesLe Matematiche, 2015
In this article, we obtain some subordination and superordination preserving properties of meromorphic univalent functions in the punctured open unit disk associated with an integral operator. Some Sandwich-type results are also presented.
H. E. Darwish   +2 more
doaj   +2 more sources

On some applications of subordination and superordination of multivalent functions involving the extended fractional differintegral operator [PDF]

open access: yesLe Matematiche, 2012
In this paper, we apply fractional differintegral operator and study various properties of differential subordination and superordination.
Ali Muhammad
doaj   +2 more sources

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