Fourth hankel determinant for a subclass of starlike functions

Norlyda Mohamed, and Atira Azira Zakri, and Nur Naqibah Ali, and Nurfatin Fadhilah Zain Karimy, and Aminah Abdul Malek, (2020) Fourth hankel determinant for a subclass of starlike functions. Journal of Quality Measurement and Analysis, 16 (2). pp. 271-282. ISSN 1823-5670

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Official URL: https://www.ukm.my/jqma/current/

Abstract

Let B be the class of normalized starlike functions f z  which are analytic on an open unit disc E z z   { : 1} and satisfy Re ' '' 0   f z zf z       for some 0 1    and 0 1    . In this paper, we will obtain a sharp bound of the fourth Hankel determinant, H4 1 .

Item Type:Article
Keywords:Analytic function; Hankel determinant; Starlike function
Journal:Journal of Quality Measurement and Analysis
ID Code:16076
Deposited By: ms aida -
Deposited On:19 Jan 2021 04:15
Last Modified:24 Jan 2021 16:09

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