Chronological Analysis of the Development of the Fourth Hankel Determinant in Analytic Function Classes
DOI:
https://doi.org/10.29304/jqcsm.2025.17.42625Keywords:
subordination functionAbstract
In the geometric study of analytic functions with a single derivative, the fourth Hankel determinant, H₄(1), is essential. This article provides a systematic overview of the historical and current evolution of research on H₄(1), beginning with basic studies, moving on to more complex methods involving symmetry and subordination, and ending with current applications utilising special polynomials like Chebyshev within extended subclasses
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Copyright (c) 2025 Bassim K. Mihsin, Zainab H. Mahmood, Reem O. Rasheed, Waggas Galib Atshan

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.








