Some special families of holomorphic and Sălăgean type bi-univalent functions associated with Horadam polynomials involving a modified sigmoid activation function

DOI10.15672/hujms.695858zbMath1488.30133OpenAlexW3173865866MaRDI QIDQ5165064

Serap Bulut, Yerragunta Sailaja, Sondekola Rudra Swamy

Publication date: 15 November 2021

Published in: Hacettepe Journal of Mathematics and Statistics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.15672/hujms.695858

zbMATH Keywords

holomorphic functionbi-univalent functionFekete-Szegö inequalitymodified sigmoid functionHoradam polynomials

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Classical hypergeometric functions, ({}_2F_1) (33C05) Fibonacci and Lucas numbers and polynomials and generalizations (11B39) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

Related Items (2)

A comprehensive family of biunivalent functions defined by \(k\)-Fibonacci numbers ⋮ Fekete-Szegö inequality for bi-univalent functions subordinate to Horadam polynomials

Cites Work

• Faber polynomial coefficient estimates for a comprehensive subclass of analytic bi-univalent functions
• Certain subclasses of analytic and bi-univalent functions
• Polynomial Bounds for a Class of Univalent Function Involving Sigmoid Function
• Eine Bemerkung Über Ungerade Schlichte Funktionen
• On a Coefficient Problem for Bi-Univalent Functions
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