Improved upper bound of third order Hankel determinant for Ozaki close-to-convex functions

2020/04/22 by Obradović, Milutin, Tuneski, Nikola
#30C45 #30C50 #Complex Variables (math.CV) #FOS: Mathematics

paper · doi:10.48550/arxiv.2004.10680

Abstract

In this paper we improve the upper bound of the third order Hankel determinant for the class of Ozaki close-to-convex functions. The sharp bound is conjectured.

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