Third Hankel determinant for a subclass of analytic univalent functions

Abstract

This paper focuses on attaining the upper bounds on $H_3(1)$ for a class $C_\alpha^\beta(0 \leq \beta<1, \alpha \geq 0)$ in the unit $\operatorname{disk} \Delta=\{z \in \mathbb{C}:|z|<1\}$.