The second and third Hankel determinants for starlike and convex functions associated with Three-Leaf function

In this paper, we give sharp bounds of the Hankel determinant H2(3)(f) for the coefficients of functions in the class of starlike functions related to a domain that is like three leaves. We also give sharp bounds for the Hankel determinants H3(1)(f) and H2(3)(f) for the coefficients of functions in...

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Bibliographic Details
Main Authors: Amina Riaz, Mohsan Raza, Muhammad Ahsan Binyamin, Afis Saliu
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022040361
Description
Summary:In this paper, we give sharp bounds of the Hankel determinant H2(3)(f) for the coefficients of functions in the class of starlike functions related to a domain that is like three leaves. We also give sharp bounds for the Hankel determinants H3(1)(f) and H2(3)(f) for the coefficients of functions in the class of convex functions related to the three-leaf-like domain.
ISSN:2405-8440