Results 41 to 50 of about 1,870,399 (65)

Subordination and superordination properties of p-valent functions defined by a generalized fractional differintegral operator

open access: yes, 2016
For a generalized fractional differintegral operator associated with p-valent functions, we study different properties of differential subordination and superordination related to this operator.Keywords: Analytic, p-valent functions, differential ...
Aouf, M.K., Mostafa, A.O., Zayed, H.M.
core  

Differential superordination for harmonic complex-valued functions

open access: yes, 2019
Let Ω and ∆ be any sets in C, and let ϕ(r, s, t; z) : C3 × U → C. Let p be a complex-valued harmonic function in the unit disc U of the form p(z) = p1(z) + p2(z), where p1 and p2 are analytic in U .
OROS, Georgia Irina, OROS, Gheorghe
core   +1 more source

Some subordination and superordination results associated with generalized Srivastava-Attiya operator

open access: yes, 2017
By using the generalized Srivastava-Attiya operator we give some results of differential subordination and superordination of analytic functions. Some applications and examples are also obtained.
A.A. Attiya, M.F. Yassen
core   +1 more source

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

open access: yes, 2009
The purpose of the present article is to derive some subordination and superordination results for certain normalized analytic functions involving fractional integral operator.
Maslina Darus   +2 more
core   +1 more source

Solving fuzzy differential equations via differential inclusions

open access: yes, 2015
In this paper we present a procedure to obtaining the solution of a fuzzy differential equation via differential inclusions. This procedure is an alternative approach, based on optimal control tools, to obtaining a description exact of a fuzzy solution ...
Reformat, M.   +5 more
core   +1 more source

Fuzzy differential equation with completely correlated parameters

open access: yes, 2016
CNPQ - CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICOIn this paper we study fuzzy differential equations with parameters and initial conditions interactive.
Cabral, V. M., Barros, L. C.
core   +1 more source

Some differential superordination results using a generalized Sălăgean operator and Ruscheweyh operator [PDF]

open access: yes, 2015
In the present paper we establish several differential superordinations regarding the operator DRm defined by using Ruscheweyh derivative Rmf (z) and the generalized Sălăgean operator...
ANDREI, Loriana
core  

Differential sandwich theorems for p-valent functions associated with generalized multiplier transformations [PDF]

open access: yes, 2013
In this paper, we obtain some applications of theory of differential subordination, superordination and sandwich results involving an ...
El-Deeb, S. M.   +3 more
core  

Differential Subordination and Superordination Using an Integral Operator for Certain Subclasses of p-Valent Functions

open access: yes
This work presents a novel investigation that utilizes the integral operator Ip,λn in the field of geometric function theory, with a specific focus on sandwich theorems. We obtained findings about the differential subordination and superordination
Hanan Darwish   +2 more
core   +1 more source

Certain theorems involving differential superordination and sandwich-type results

open access: yes
To obtain the main result of the present paper, we use the technique of differential superordination. As special cases of our main result, we obtain sufficient conditions for f ∈ A to be φ−like, parabolic φ−like, starlike, parabolic starlike, close-to ...
KAUR, Hardeep   +2 more
core   +1 more source

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