Hankel and toeplitz determinants of logarithmic coefficients of inverse functions for certain classes of univalent functions

S Mandal, PP Roy, MB Ahamed - Iranian Journal of Science, 2025 - Springer
Abstract The Hankel and Toeplitz determinants H 2, 1 (F f-1/2) and T 2, 1 (F f-1/2) are
defined as: H 2, 1 (F f-1/2):= Γ 1 Γ 3-Γ 2 2 and T 2, 1 (F f-1/2):= Γ 1 2-Γ 2 2, where Γ 1, Γ 2 …

The second Hankel determinant for logarithmic coefficients of inverse functions of bounded turning of a given order

A Lecko, B Śmiarowska - Boletín de la Sociedad Matemática Mexicana, 2024 - Springer
The second Hankel determinant for logarithmic coefficients of inverse functions of bounded
turning of a given order | Boletín de la Sociedad Matemática Mexicana Skip to main content …

Sharp Bounds on Coefficients Functionals of Hankel Determinants for Ozaki Close-to-Convex Functions

Y Sun, WP Kuang - Bulletin of the Malaysian Mathematical Sciences …, 2024 - Springer
Sharp Bounds on Coefficients Functionals of Hankel Determinants for Ozaki Close-to-Convex
Functions | Bulletin of the Malaysian Mathematical Sciences Society Skip to main content …

Results on Logarithmic Coefficients for the Class of Bounded Turning Functions

S Mandal, MB Ahamed - arxiv preprint arxiv:2502.02898, 2025 - arxiv.org
It is crucial to explore the sharp bounds of logarithmic coefficients and the Hankel
determinant involving logarithmic coefficients as part of coefficient problems in various …

The second Hankel determinant of logarithmic coefficients and logarithmic inverse coefficients for the class of bounded turning functions of order α

B Şeker, B Çekiç, S Sümer, O Akçiçek - Lithuanian Mathematical Journal, 2024 - Springer
In this paper, we obtain sharp bounds for the second Hankel determinant of logarithmic
coefficients H 2, 1 (F f/2) of bounded turning functions of order α. Furthermore, we obtain …

THE SHARP BOUND OF THE SECOND HANKEL DETERMINANT OF LOGARITHMIC COEFFICIENTS FOR STARLIKE AND CONVEX FUNCTIONS

V ALLU, A SHAJI - Bulletin of the Australian Mathematical Society, 2024 - cambridge.org
THE SHARP BOUND OF THE SECOND HANKEL DETERMINANT OF LOGARITHMIC
COEFFICIENTS FOR STARLIKE AND CONVEX FUNCTIONS Page 1 Bull. Aust. Math. Soc. (First …

Sharp Estimates on Coefficient functionals of Ozaki close-to-convex functions

S Kumar, P Rai - arxiv preprint arxiv:2309.15927, 2023 - arxiv.org
The goal of this manuscript to establish the best possible estimate on coefficient functionals
like Hermitian-Toeplitz determinant of secoend order involving logarithmic coefficients, initial …

[PDF][PDF] Sharp bounds on Hankel determinants for Sakaguchi classes

Y Sun, WP Kuang - 2024 - assets-eu.researchsquare.com
We determine the sharp bounds of the second Hankel determinants of logarithmic
coefficients for starlike and convex functions with respect to symmetric points, and the sharp …

On Geometry of Some Subspaces in Hornich Space

X Wu - Earthline Journal of Mathematical Sciences, 2025 - earthlinepublishers.com
Let $\calH $ be the collection of all locally univalent analytic functions $ f $ defined on the
unit disk $\mathbb {D} $ with the normalization $ f (0)= f^{\prime}(0)-1= 0$, and …

[CITAZIONE][C] Certain sharp estimates of Ozaki close-to-convex functions

S Kumar, RK Pandey, P Rai - Asian-European Journal of …, 2024 - World Scientific
The goal of this paper is to establish the sharp estimates on coefficient functionals like
Hermitian–Toeplitz determinant of second-order involving logarithmic coefficients, initial …