Results 21 to 30 of about 182 (132)

New Applications of Fuzzy Set Concept in the Geometric Theory of Analytic Functions

open access: yesAxioms, 2023
Zadeh’s fuzzy set theory offers a logical, adaptable solution to the challenge of defining, assessing and contrasting various sustainability scenarios.
Alina Alb Lupaş
doaj   +1 more source

A Class of Symmetric Fractional Differential Operator Formed by Special Functions

open access: yesJournal of Mathematics, 2022
In light of a certain sort of fractional calculus, a generalized symmetric fractional differential operator based on Raina’s function is built. The generalized operator is then used to create a formula for analytic functions of type normalized.
Ibtisam Aldawish   +2 more
doaj   +1 more source

Applications of Fractional Derivative on a Differential Subordinations and Superordinators for Analytic Functions Associated with Differential Operator [PDF]

open access: yesKragujevac Journal of Mathematics, 2021
The purpose of this paper is to derive subordination and superordination results involving fractional derivative of differential operator for analytic functions in the open unit disk. These results are applied to obtain sandwich results. Our results extend corresponding previously known results.
Wanas, Abbas Kareem, Darus, Maslina
openaire   +2 more sources

Third Order Differential Subordination for Analytic Functions Involving Convolution Operator

open access: yesمجلة بغداد للعلوم, 2022
       In the present paper, by making use of the new generalized operator, some results of third order differential subordination and differential superordination consequence for analytic functions are obtained.
Nihad Hameed Shehab   +1 more
doaj   +1 more source

Differential Subordination and Superordination for a Generalized Differential Operator Involving Mittag-Leffler Function [PDF]

open access: yesKragujevac Journal of Mathematics, 2021
Abstract. Owning to the importance and great interest of linear operators, a generalisation of linear derivative operator He m δ,p(α, β, a1, b1)f(z) is newly introduced in this study. The main objective of this paper is to investigate various subordination and superordination related to the aforementioned generalised linear derivative operator ...
SUHILA ELHADDAD, MASLINA DARUS
openaire   +1 more source

On applications of differential subordination and superordination

open access: yesTamkang Journal of Mathematics, 2008
In the present investigation we obtain the sufficient conditions for normalized analytic functions $f$ to satisfy$$ q_1 \prec \frac{f^2}{z^2f'} \prec q_2, $$where $ q_1 $ and $ q_2 $ are univalent functions with $ q_1(0)= q_2(0)=1 $. Also we obtain the sandwich results involving Carlson-Shaffer linear operator, $ S\u{a}l\u{a} $gean derivative and ...
N. Marikkannan, C. Ganesamoorthy
openaire   +2 more sources

Differential superordination for harmonic complex-valued functions [PDF]

open access: yesStudia Universitatis Babes-Bolyai Matematica, 2019
In a previously published paper,in 2015, S. Kanas introduced the differential subordination for harmonic complex-valued functions. In this article,we introduce the dual notion of differential superordination for harmonic complex-valued functions.
Georgia Irina Oros, Gheorghe Oros
openaire   +1 more source

Sandwich-type results regarding Riemann-Liouville fractional integral of q-hypergeometric function

open access: yesDemonstratio Mathematica, 2023
The study presented in this article involves q-calculus connected to fractional calculus applied in the univalent functions theory. Riemann-Liouville fractional integral of q-hypergeometric function is defined here, and investigations are conducted using
Alb Lupaş Alina, Oros Georgia Irina
doaj   +1 more source

DIFFERENTIAL SUBORDINATIONS AND SUPERORDINATIONS FOR GENERALIZED BESSEL FUNCTIONS

open access: yesBulletin of the Korean Mathematical Society, 2016
8 ...
Al-Kharsani, Huda A.   +2 more
openaire   +3 more sources

Differential subordination, superordination results associated with Pascal distribution

open access: yesAIMS Mathematics, 2023
<abstract><p>This paper aims to study differential subordination and superordination preserving properties for certain analytic univalent functions with in the open unit disk. In the present investigation, we obtain some subordination and superordination results involving Pascal distribution series for certain normalized analytic functions ...
K. Saritha, K. Thilagavathi
openaire   +2 more sources

Home - About - Disclaimer - Privacy