Results 21 to 30 of about 1,664 (262)

Fuzzy differential subordination related to strongly Janowski functions

open access: yesApplied Mathematics in Science and Engineering, 2023
The research presented in this paper concerns the notion of geometric function theory called fuzzy differential subordination. Using the technique associated with fuzzy differential subordination, a new subclass of analytic functions related with the ...
Bushra Kanwal, Saqib Hussain, Afis Saliu
doaj   +1 more source

Marx-Strohhacker Differential Subordination Systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1987
Let f ( z ) = z + a 2 z 2 + ⋯ f(z) = z + {a_2}{z^2} + \cdots be analytic in the unit disc U U and let k ( z ) =
Miller, Sanford S., Mocanu, Petru T.
openaire   +2 more sources

Differential Subordinations and Harmonic Means [PDF]

open access: yesBulletin of the Malaysian Mathematical Sciences Society, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kanas, Stanisława, Tudor, Andreea-Elena
openaire   +2 more sources

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

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   +1 more source

Differential Subordinations for Nonanalytic Functions [PDF]

open access: yesAbstract and Applied Analysis, 2014
In the paper by Mocanu (1980), Mocanu has obtained sufficient conditions for a function in the classesC1(U), respectively, andC2(U)to be univalent and to mapUonto a domain which is starlike (with respect to origin), respectively, and convex. Those conditions are similar to those in the analytic case.
Oros, Georgia Irina, Oros, Gheorghe
openaire   +4 more sources

Applications of the q-Sălăgean Differential Operator Involving Multivalent Functions

open access: yesAxioms, 2022
In this article we explore several applications of q-calculus in geometric function theory. Using the method of differential subordination, we obtain interesting univalence properties for the q-Sălăgean differential operator.
Alina Alb Lupaş
doaj   +1 more source

Some Special Differential Subordinations

open access: yesHacettepe Journal of Mathematics and Statistics, 2018
Summary: For an analytic function \(p\) satisfying \(p(0) = 1\), we obtain sharp estimates on \(\beta\) such that the first order differential subordination \(p(z) + \beta zp'(z) \prec \mathcal{P}(z)\) or \(1 + \beta zp'(z)/p^j(z) \prec \mathcal{P}(z)\), \(j = 0,1,2\) implies \(p(z) \prec \mathcal{Q}(z)\) where \(\mathcal{P}\) and \(\mathcal{Q}\) are ...
BOHRA, Nisha   +2 more
openaire   +3 more sources

Strong Differential Subordinations and Superordinations for Riemann–Liouville Fractional Integral of Extended q-Hypergeometric Function

open access: yesMathematics, 2023
The notions of strong differential subordination and its dual, strong differential superordination, have been introduced as extensions of the classical differential subordination and superordination concepts, respectively.
Alina Alb Lupaş, Georgia Irina Oros
doaj   +1 more source

Fuzzy Differential Subordination for Meromorphic Function

open access: yesAxioms, 2022
This paper is related to notions adapted from fuzzy set theory to the field of complex analysis, namely fuzzy differential subordinations. This work aims to present new fuzzy differential subordinations for which the fuzzy best dominant and fuzzy best ...
Sheza El-Deeb   +3 more
doaj   +1 more source

Differential subordination under change of law [PDF]

open access: yesThe Annals of Probability, 2019
32 pages, version 2.
Domelevo, Komla, Petermichl, Stefanie
openaire   +4 more sources

Home - About - Disclaimer - Privacy