Faber polynomial coefficient estimates of bi-univalent functions connected with the $q$-convolution

We introduce a new class of bi-univalent functions defined in the open unit disc and connected with a $q$-convolution. We find estimates for the general Taylor-Maclaurin coefficients of the functions in this class by using Faber polynomial expansions and we obtain an estimation for the Fekete-Szegö...

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Bibliographic Details
Main Authors: Sheza M. El-Deeb, Serap Bulut
Format: Article
Language:English
Published: Institute of Mathematics of the Czech Academy of Science 2023-04-01
Series:Mathematica Bohemica
Subjects:
Online Access:http://mb.math.cas.cz/full/148/1/mb148_1_4.pdf
Description
Summary:We introduce a new class of bi-univalent functions defined in the open unit disc and connected with a $q$-convolution. We find estimates for the general Taylor-Maclaurin coefficients of the functions in this class by using Faber polynomial expansions and we obtain an estimation for the Fekete-Szegö problem for this class.
ISSN:0862-7959
2464-7136