THE SHARP BOUNDS OF HANKEL DETERMINANTS FOR THE FOUR-LEAF-TYPE BOUNDED TURNING FUNCTIONS

In the paper, a family of bounded turning functions involving a four-leaf-type domain is studied in the unit disk. The goal of the study is to explore the bounds of second and the third Hankel determinant for functions in the class. All of obtained bounds have been sharp.

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Publication Details

Journal
Journal of Applied Analysis & Computation
Published
2025-01-01
DOI
https://doi.org/10.11948/20240227
Primary Topic
Metallurgy and Material Forming
Type
article
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0.00
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article

THE SHARP BOUNDS OF HANKEL DETERMINANTS FOR THE FOUR-LEAF-TYPE BOUNDED TURNING FUNCTIONS

Xi Luo, Huo Tang, Zongtao Li, Dong Guo
Journal of Applied Analysis & Computation
Metallurgy and Material Forming
article

THE SHARP BOUNDS OF HANKEL DETERMINANTS FOR THE FOUR-LEAF-TYPE BOUNDED TURNING FUNCTIONS

Xi Luo, Huo Tang, Zongtao Li, Dong Guo
article en

Abstract

In the paper, a family of bounded turning functions involving a four-leaf-type domain is studied in the unit disk. The goal of the study is to explore the bounds of second and the third Hankel determinant for functions in the class. All of obtained bounds have been sharp.

Journal of Applied Analysis & ComputationVol. 15(2)
Openalex Percentile: Top 84%
Metallurgy and Material Forming
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THE SHARP BOUNDS OF HANKEL DETERMINANTS FOR THE FOUR-LEAF-TYPE BOUNDED TURNING FUNCTIONS — Xi Luo, Huo Tang, et al. · Journal of Applied Analysis & Computation (2025) | TGRS Research Map | TGRS