Sharp bounds of the Fekete–Szegö problem and second hankel determinant for certain bi-Univalent Functions Defined by a novel q-differential Operator associated …

TG Shaba, S Araci, BO Adebesin, F Tchier… - Fractal and …, 2023 - mdpi.com
In this present paper, we define a new operator in conjugation with the basic (or q-) calculus.
We then make use of this newly defined operator and define a new class of analytic and bi …

Coefficient Bounds for a Family of s-Fold Symmetric Bi-Univalent Functions

I Al-Shbeil, N Khan, F Tchier, Q Xin, SN Malik, S Khan - Axioms, 2023 - mdpi.com
We present a new family of s-fold symmetrical bi-univalent functions in the open unit disc in
this work. We provide estimates for the first two Taylor–Maclaurin series coefficients for these …

Results on second-Order Hankel determinants for convex functions with symmetric points

K Ullah, I Al-Shbeil, MI Faisal, M Arif, H Alsaud - Symmetry, 2023 - mdpi.com
One of the most important problems in the study of geometric function theory is knowing how
to obtain the sharp bounds of the coefficients that appear in the Taylor–Maclaurin series of …

[HTML][HTML] Sharp results for a new class of analytic functions associated with the q-differential operator and the symmetric balloon-shaped domain

A Ahmad, J Gong, A Rasheed, S Hussain, A Ali… - Symmetry, 2024 - mdpi.com
In our current study, we apply differential subordination and quantum calculus to introduce
and investigate a new class of analytic functions associated with the q-differential operator …

Faber Polynomial coefficient estimates for Janowski type bi-close-to-convex and bi-quasi-convex functions

S Khan, Ş Altınkaya, Q Xin, F Tchier, SN Malik, N Khan - Symmetry, 2023 - mdpi.com
Motivated by the recent work on symmetric analytic functions by using the concept of Faber
polynomials, this article introduces and studies two new subclasses of bi-close-to-convex …

Some Applications of Analytic Functions Associated with q-Fractional Operator

N Khan, S Khan, Q Xin, F Tchier, SN Malik, U Javed - Mathematics, 2023 - mdpi.com
This paper introduces a new fractional operator by using the concepts of fractional q-
calculus and q-Mittag-Leffler functions. With this fractional operator, Janowski functions are …

Coefficient Inequalities of q-Bi-Univalent Mappings Associated with q-Hyperbolic Tangent Function

TG Shaba, S Araci, JS Ro, F Tchier, BO Adebesin… - Fractal and …, 2023 - mdpi.com
The present study introduces a new family of analytic functions by utilizing the q-derivative
operator and the q-version of the hyperbolic tangent function. We find certain inequalities …

[HTML][HTML] Majorization Problem for q-General Family of Functions with Bounded Radius Rotations

K Jabeen, A Saliu, J Gong, S Hussain - Mathematics, 2024 - mdpi.com
In this paper, we first prove the q-version of Schwarz Pick's lemma. This result improved the
one presented earlier in the literature without proof. Using this novel result, we study the …

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 …

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 …