Results 51 to 60 of about 5,509 (167)

Coefficient Bounds and Fekete-Szego Inequalities for a Subclass of Bi-Univalent Functions Defined via ϱ Neutrosophic-Poisson Distribution [PDF]

open access: yesNeutrosophic Sets and Systems
In the present study, we introduce a new subclass of bi-univalent analytic functions defined on the open unit disk , generated via the generalized neutrosophic-Poisson distribution (NqPD) series in conjunction with the structural framework of the ...
Abdullah Alsoboh   +5 more
doaj   +1 more source

Initial Coefficient Bounds for Bi-Univalent Functions Related to Gregory Coefficients

open access: yesMathematics, 2023
In this article we introduce three new subclasses of the class of bi-univalent functions Σ, namely HGΣ, GMΣ(μ) and GΣ(λ), by using the subordinations with the functions whose coefficients are Gregory numbers. First, we evidence that these classes are not
Gangadharan Murugusundaramoorthy   +2 more
doaj   +1 more source

Abstract basins of attraction

open access: yes, 2015
basins appear naturally in different areas of several complex variables. In this survey we want to describe three different topics in which they play an important role, leading to interesting open ...
C Loewner   +32 more
core   +1 more source

Novel Bi-Univalent Subclasses Generated by the q-Analogue of the Ruscheweyh Operator and Hermite Polynomials

open access: yesMathematics
This work introduces new bi-univalent function classes defined using the fractional q-Ruscheweyh operator and characterized by subordination to q-Hermite polynomials.
Feras Yousef   +3 more
doaj   +1 more source

Exploring Bi-Univalent Classes via q-Derivatives and Bivariate Fibonacci Polynomials

open access: yesMathematics
The q-calculus framework has emerged as a powerful tool in geometric function theory, enabling refined analysis of analytic and bi-univalent functions.
Aruna Mogarala Guruvaya   +3 more
doaj   +1 more source

Subclasses of λ -bi-pseudo-starlike functions with respect to symmetric points based on shell-like curves

open access: yesCubo, 2021
In this paper we define the subclass $\mathcal{PSL}^\lambda_{s,\Sigma}(\alpha,\tilde{p}(z))$ of the class $\Sigma$ of bi-univalent functions defined in the unit disk, called $\lambda$-bi-pseudo-starlike, with respect to symmetric points, related to shell-
H. Özlem Güney   +2 more
doaj   +1 more source

Euler Polynomials and Bi-univalent Functions

open access: yesEuropean Journal of Pure and Applied Mathematics
Our research introduces new subclasses of analytical functions that are defined by Euler polynomials. We then proceed to estimate the Fekete-Szego functional problem and the Maclaurin coefficients for this specific subfamily, denoted as |a2| and |a3|. Furthermore, we demonstrate several new results that emerge when we specialize the parameters used in ...
Ala Amourah   +5 more
openaire   +1 more source

Faber Polynomial Coefficient Estimates of Bi-Close-to-Convex Functions Associated with Generalized Hypergeometric Functions

open access: yesMathematics, 2022
A new subclass of bi-close-to-convex functions associated with the generalized hypergeometric functions defined in ∆={z∈C:|z|
Jie Zhai, Rekha Srivastava, Jin-Lin Liu
doaj   +1 more source

Coefficient Estimates for Meromorphic Bi-Univalent Functions

open access: yes, 2011
A univalent meromorphic function defined on $ := \{z \in \mathbb{C ...
Halim, Suzeini Abd   +2 more
openaire   +2 more sources

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