The Fekete-Szegö inequality for subclasses of analytic functions related to modified Sigmoid functions

DOI10.3906/MAT-1910-85zbMath1443.30009OpenAlexW3025605203MaRDI QIDQ4970866

Halit Orhan, Muhammet Kamali, Murat Çağlar

Publication date: 7 October 2020

Published in: TURKISH JOURNAL OF MATHEMATICS (Search for Journal in Brave)

Full work available at URL: https://dergipark.org.tr/tr/pub/tbtkmath/issue/54389/739766

zbMATH Keywords

analytic functionssigmoid functionFekete-Szegö inequalitymodified Hadamard product

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Other special functions (33E99)

Related Items (2)

THE FEKETE-SZEGO PROBLEMS FOR SUBCLASS OF BI-UNIVALENT FUNCTIONS ASSOCIATED WITH SIGMOID FUNCTION ⋮ An application of modified sigmoid function to a class of $q-$ starlike and $q-$ convex analytic error functions

Cites Work

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• (θ,μ,τ)-neighborhood for analytic functions involving modified sigmoid function
• A Coefficient Inequality for Certain Classes of Analytic Functions

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