Sharp bounds on Hankel determinants for Sakaguchi classes

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Abstract

We determine the sharp bounds of the second Hankel determinants of logarithmic coefficients for starlike and convex functions with respect to symmetric points, and the sharp bounds of the third Hankel determinants for convex functions with respect to symmetric points. Date: March 17, 2024. 2010 Mathematics Subject Classification. 30C55, 30C45.

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License: CC-BY-4.0