Third Hankel determinants for subclasses of univalent functions

P Zaprawa - Mediterranean Journal of Mathematics, 2017 - Springer
The main aim of this paper is to discuss the third Hankel determinants for three classes: S^*
S∗ of starlike functions, KK of convex functions and RR of functions whose derivative has a …

Fourth Hankel Determinant for the Set of Star‐Like Functions

M Arif, L Rani, M Raza… - Mathematical Problems in …, 2021 - Wiley Online Library
Fourth Hankel Determinant for the Set of Star‐Like Functions Page 1 Research Article
Fourth Hankel Determinant for the Set of Star-Like Functions Muhammad Arif ,1 Lubna Rani,1 …

Third Hankel determinants for two classes of analytic functions with real coefficients

YJ Sim, P Zaprawa - Forum Mathematicum, 2021 - degruyter.com
In recent years, the problem of estimating Hankel determinants has attracted the attention of
many mathematicians. Their research have been focused mainly on deriving the bounds of …

Third Hankel determinant for certain classes of analytic functions

V Kumar, S Kumar, V Ravichandran - … 2018, New Delhi, India, October 23 …, 2020 - Springer
There exists a rich literature on the Hankel determinants in the field of geometric function
theory. Particularly, it is not easy to find out the sharp bound on the third Hankel determinant …

Self-regulated 1-butanol production in Escherichia coli based on the endogenous fermentative control

RC Wen, CR Shen - Biotechnology for biofuels, 2016 - Springer
Background As a natural fermentation product secreted by Clostridium species, bio-based 1-
butanol has attracted great attention for its potential as alternative fuel and chemical …

[PDF][PDF] On H3 (p) Hankel determinant for certain subclass of p-valent functions

AA Amourah, F Yousef, T Al-Hawary… - Ital. J. Pure Appl …, 2017 - academia.edu
The aim of this paper is to obtain an upper bound to the H3 (p) Hankel determinant for
certain subclass of p-valent functions. To do so, we obtain best possible bounds for the …

[PDF][PDF] Third Hankel determinant for a class of functions with respect to symmetric points associated with exponential function

K Ganesh, RB Sharma, KR Laxmi - WSEAS Trans. Math, 2020 - academia.edu
Third Hankel Determinant for A Class of Functions with Respect to Symmetric Points Associated
With Exponential Function Page 1 Third Hankel Determinant for A Class of Functions with …

Second Hankel determinant of logarithmic coefficients of inverse functions in certain classes of univalent functions

S Mandal, MB Ahamed - Lithuanian Mathematical Journal, 2024 - Springer
Abstract The Hankel determinant H 2, 1 F f-1/2 of logarithmic coefficients is defined as H 2, 1
F f-1/2:= Γ 1 Γ 2 Γ 2 Γ 3= Γ 1 Γ 3-Γ 2 2, where Γ 1, Γ 2, and Γ 3 are the first, second, and third …

Third Hankel determinants for starlike and convex functions of order alpha

H Orhan, P Zaprawa - Bulletin of the Korean Mathematical Society, 2018 - koreascience.kr
In this paper we obtain the bounds of the third Hankel determinants for the classes $\mathcal
{S}^*({\alpha}) $ of starlike functions of order ${\alpha} $ and $\mathcal {K}({\alpha} $) of …

Bounds on Hankel determinant for starlike and convex functions with respect to symmetric points

AK Mishra, JK Prajapat, S Maharana - Cogent Mathematics, 2016 - Taylor & Francis
Full article: Bounds on Hankel determinant for starlike and convex functions with respect to
symmetric points Skip to Main Content Taylor and Francis Online homepage Taylor and …