Results 1 to 10 of about 317,748 (260)
Properties and Applications of Complex Fractal–Fractional Operators in the Open Unit Disk
A fractal–fractional calculus is presented in term of a generalized gamma function (ℓ−gamma function: Γℓ(.)). The suggested operators are given in the symmetric complex domain (the open unit disk).
Adel A. Attiya +3 more
doaj +4 more sources
On a new linear operator formulated by Airy functions in the open unit disk [PDF]
In this note, we formulate a new linear operator given by Airy functions of the first type in a complex domain. We aim to study the operator in view of geometric function theory based on the subordination and superordination concepts. The new operator is
Rabha W. Ibrahim, Dumitru Baleanu
doaj +3 more sources
On the characterization properties of certain hypergeometric functions in the open unit disk
Our purpose in the present investigation is to study certain geometric properties such as the close-to-convexity, convexity, and starlikeness of the hypergeometric function z 1 F 2 ( a ; b , c ; z ) $z{}_{1}F_{2}(a;b,c;z)$ in the open unit disk.
Deepak Bansal +3 more
doaj +2 more sources
Coefficients Inequalities for the Bi-Univalent Functions Related to q-Babalola Convolution Operator
This article defines a new operator called the q-Babalola convolution operator by using quantum calculus and the convolution of normalized analytic functions in the open unit disk.
Isra Al-shbeil +2 more
doaj +1 more source
Analytic functions are very helpful in many mathematical and scientific uses, such as complex integration, potential theory, and fluid dynamics, due to their geometric features.
Ibtisam Aldawish, Rabha W. Ibrahim
doaj +1 more source
Subclasses of analytic and bi-univalent functions have been extensively improved and utilized for estimating the Taylor–Maclaurin coefficients and the Fekete–Szegö functional.
Abdulmtalb Hussen, Abdelbaset Zeyani
doaj +1 more source
Characterization of the asymptotic Teichmüller space of the open unit disk through shears [PDF]
We give a parametrization to the asymptotic Teichmuller space of the open unit disk through equivalent classes of shear functions induced by quasisymmetric homeomorphisms on the Farey tesselation of the unit disk. Then using the parametrization, we define a new metric on the asymptotic Teichmuller space. Two other related metrics are also introduced on
Fan, Jinhua, Hu, Jun
openaire +2 more sources
New classes of spaceable sets of analytic functions on the open unit disk
In this paper we study an algebraic and topological structure inside the following sets of special functions: Bloch functions defined on the open unit disk that are unbounded and analytic functions of bounded type defined a Banach algebra E into E, which are not Lorch-analytic.
Lourenço, M. Lilian, Vieira, Daniela M.
openaire +3 more sources
New Class of Close-to-Convex Harmonic Functions Defined by a Fourth-Order Differential Inequality
In the recent past, various new subclasses of normalized harmonic functions have been defined in open unit disk U which satisfy second-order and third-order differential inequalities.
Mohammad Faisal Khan +4 more
doaj +1 more source
Estimate for Initial MacLaurin Coefficients of Certain Subclasses of Bi-univalent Functions [PDF]
In this paper, estimates for second and third MacLaurin coefficients of certain subclasses of bi-univalent functions in the open unit disk defined by convolution are determined, and certain special cases are also indicated.
Alkahtani, Badr +2 more
core +2 more sources

