On sharp bounds of Fekete-Szegő functional for a certain bi-univalent function class associated with quasi-subordination

DOI10.1007/s13370-022-01007-7OpenAlexW4283749519MaRDI QIDQ2163323

Amol B. Patil

Publication date: 10 August 2022

Published in: Afrika Matematika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13370-022-01007-7

zbMATH Keywords

subordinationanalytic functionFekete-Szegő functionalbi-univalent functionquasi-subordinationcoefficient bound

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

Cites Work

• New subclasses of bi-univalent functions
• Fekete-Szegö problem for a new class of analytic functions
• Fekete-Szegő problems for quasi-subordination classes
• Some special families of holomorphic and Al-Oboudi type bi-univalent functions related to \(k\)-Fibonacci numbers involving modified sigmoid activation function
• Fekete-Szegö inequality for analytic and biunivalent functions subordinate to Gegenbauer polynomials
• Certain subclasses of analytic and bi-univalent functions
• On the Fekete-Szegö problem for close-to-convex functions. II
• Sharp bounds of Fekete-Szegő functional for quasi-subordination class
• Fekete-Szegö functional problems for some subclasses of bi-univalent functions defined by Frasin differential operator
• Fekete-Szegö coefficient functional for quasi-subordination class
• The fekete-szegö-problem for a subclass of close-to-convex functions
• Some inequalities on quasi-subordinate functions
• On the Fekete-Szego Problem for Close-to-Convex Functions
• Eine Bemerkung Über Ungerade Schlichte Funktionen
• Estimates for the Initial Coefficients of Bi-univalent Functions
• On a Coefficient Problem for Bi-Univalent Functions
• A Coefficient Inequality for Certain Classes of Analytic Functions
• Quasi-subordination and coefficient conjectures
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