The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/2

被引：0
|
作者：
Biswajit Rath
K. Sanjay Kumar
D. Vamshee Krishna
Adam Lecko
机构：
[1] GITAM (Deemed to be University),Department of Mathematics, GITAM School of Science
[2] University of Warmia and Mazury in Olsztyn,Department of Complex Analysis
来源：
Complex Analysis and Operator Theory | 2022年 / 16卷
关键词：
Holomorphic function; Univalent function; Hankel determinant; Starlike function of order 1/2; Carathéodory function; 30C45; 30C50;
D O I：
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学科分类号：
摘要：
The objective of this paper is to find the best possible upper bound of the third Hankel determinant for starlike function of order 1/2,  thus correcting the proof in Lecko et al. (Complex Anal Oper Theory 13(5):2231–2238, 2019).
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