Results 21 to 30 of about 4,249,443 (275)

New Results on Fourth-Order Differential Subordination and Superordination for Univalent Analytic Functions Involving a Linear Operator

open access: yesSymmetry, 2022
We present several new results for fourth-order differential subordination and superordination in this paper by using the differential linear operator .
Alb Lupas Daciana Alina   +1 more
exaly   +2 more sources

Differential Subordination and Superordination for Srivastava-Attiya Operator

open access: yesInternational Journal of Differential Equations, 2011
Due to the well-known Srivastava-Attiya operator, we investigate here some results relating the p-valent of the operator with differential subordination and subordination. Further, we obtain some interesting results on sandwich-type theorem for the same.
Maisarah Haji Mohd, Maslina Darus
doaj   +2 more sources

Some Results on Third-Order Differential Subordination and Differential Superordination for Analytic Functions Using a Fractional Differential Operator

open access: yesMathematics, 2023
In this study, we explore the implications of a third-order differential subordination in the context of analytic functions associated with fractional differential operators.
Faten F. Abdulnabi   +3 more
semanticscholar   +2 more sources

Results on Third-Order Differential Subordination for Analytic Functions Related to a New Integral Operator

open access: yesSymmetry
In this paper, we aim to give some results for third-order differential subordination for analytic functions in the open unit disk 𝒰 = {𝑧:𝑧 ∈ ℂ and |𝑧𝑧|< 1} involving the new integral operator 𝜇m𝛼,𝑛(𝑓 ∗ 𝑔). The results are obtained by examining pertinent
Sara Falih Maktoof   +2 more
semanticscholar   +2 more sources

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

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

Differential subordination and convexity criteria of integral operators

open access: yesOpen Mathematics, 2017
A significant connection between certain second-order differential subordination and subordination of f′(z) is obtained. This fundamental result is next applied to investigate the convexity of analytic functions defined in the open unit disk.
Chandrashekar R.   +2 more
doaj   +3 more sources

Some Subordination Results on q-Analogue of Ruscheweyh Differential Operator [PDF]

open access: yesAbstract and Applied Analysis, 2014
We derive the q-analogue of the well-known Ruscheweyh differential operator using the concept of q-derivative. Here, we investigate several interesting properties of this q-operator by making use of the method of differential subordination.
Huda Aldweby, Maslina Darus
doaj   +2 more sources

On Certain Differential Subordination of Harmonic Mean Related to a Linear Function

open access: yesSymmetry, 2021
In this paper we study a certain differential subordination related to the harmonic mean and its symmetry properties, in the case where a dominant is a linear function.
A. Dobosz, P. Jastrzȩbski, A. Lecko
semanticscholar   +2 more sources

New Applications of Differential Subordination Theory Concerning Fractional Integrals of Gaussian Hypergeometric Functions

open access: yesFractal and Fractional
In the present research, necessary and sufficient conditions for the univalence of the fractional integral of the Gaussian hypergeometric function are obtained by employing specific approaches from differential subordination theory.
Georgia Irina Oros   +2 more
doaj   +2 more sources

Differential subordination of certain class of starlike functions [PDF]

open access: yesComplex Variables and Elliptic Equations, 2023
This paper presents several results concerning second and third-order differential subordination for the class $ \mathcal {S}^{*}_{e}:= \{f\in \mathcal {A}:zf'(z)/f(z)\prec e^z\} $ Se∗:={f∈A:zf′(z)/f(z)≺ez}, which represents the class of starlike ...
Neha Verma, S. S. Kumar
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy