Faber Polynomial Coefficient Estimates for Bi-Close-to-Convex Functions Defined by the q-Fractional Derivative

HM Srivastava, I Al-Shbeil, Q Xin, F Tchier, S Khan… - Axioms, 2023 - mdpi.com
By utilizing the concept of the q-fractional derivative operator and bi-close-to-convex
functions, we define a new subclass of A, where the class A contains normalized analytic …

Exploring a distinct group of analytical functions linked with Bernoulli's Lemniscate using the q-derivative

I Al-Shbeil, TG Shaba, AA Lupas, RK Alhefthi - Heliyon, 2024 - cell.com
This research presents a new group of mathematical functions connected to Bernoulli's
Lemniscate, using the q-derivative. Expanding on previous studies, the research …

Faber Polynomial Coefficient Inequalities for a Subclass of Bi-Close-To-Convex Functions Associated with Fractional Differential Operator

FMO Tawfiq, F Tchier, LI Cotîrlă - Fractal and Fractional, 2023 - mdpi.com
In this study, we begin by examining the τ-fractional differintegral operator and proceed to
establish a novel subclass in the open unit disk E. The determination of the n th coefficient …

Bernoulli polynomials for a new subclass of Te-univalent functions

G Saravanan, S Baskaran, B Vanithakumari, L Alnaji… - Heliyon, 2024 - cell.com
This paper introduces a novel subclass, denoted as T σ q, s\(μ 1; ν 1, κ, x\), of Te-univalent
functions utilizing Bernoulli polynomials. The study investigates this subclass, establishing …

Concerning a Novel Integral Operator and a Specific Category of Starlike Functions

AO Lasode, TO Opoola, I Al-Shbeil, TG Shaba… - Mathematics, 2023 - mdpi.com
In this study, a novel integral operator that extends the functionality of some existing integral
operators is presented. Specifically, the integral operator acts as the inverse operator to the …

Sharp Estimates Involving a Generalized Symmetric Sălăgean q-Differential Operator for Harmonic Functions via Quantum Calculus

I Al-Shbeil, S Khan, F Tchier, FMO Tawfiq, A Shatarah… - Symmetry, 2023 - mdpi.com
In this study, we apply q-symmetric calculus operator theory and investigate a generalized
symmetric Sălăgean q-differential operator for harmonic functions in an open unit disk. We …

Investigation of the Hankel Determinant Sharp Bounds for a Specific Analytic Function Linked to a Cardioid-Shaped Domain

I Al-Shbeil, MI Faisal, M Arif, M Abbas, RK Alhefthi - Mathematics, 2023 - mdpi.com
One of the challenging tasks in the study of function theory is how to obtain sharp estimates
of coefficients that appear in the Taylor–Maclaurin series of analytic univalent functions, and …

Fractional Differential Operator Based on Quantum Calculus and Bi-Close-to-Convex Functions

Z Jia, A Alb Lupaş, H Bin Jebreen, GI Oros, T Bulboacă… - Mathematics, 2024 - mdpi.com
In this article, we first consider the fractional q-differential operator and the λ, q-fractional
differintegral operator D q λ: A→ A. Using the λ, q-fractional differintegral operator, we define …

New Applications of Faber Polynomials and q-Fractional Calculus for a New Subclass of m-Fold Symmetric bi-Close-to-Convex Functions

MF Khan, SB Al-Shaikh, AA Abubaker, K Matarneh - Axioms, 2023 - mdpi.com
Using the concepts of q-fractional calculus operator theory, we first define a (λ, q)-
differintegral operator, and we then use m-fold symmetric functions to discover a new family …

Applications of Horadam Polynomials for Bazilevič and λ-Pseudo-Starlike Bi-Univalent Functions Associated with Sakaguchi Type Functions

I Al-Shbeil, AK Wanas, H AlAqad, A Cătaş, H Alohali - Symmetry, 2024 - mdpi.com
In this study, we introduce a new class of normalized analytic and bi-univalent functions
denoted by D Σ (δ, η, λ, t, r). These functions are connected to the Bazilevič functions and the …