A study of fourth-order Hankel determinants for starlike functions connected with the sine function

DOI10.1155/2021/9991460zbMath1468.30038OpenAlexW3158044306MaRDI QIDQ2028676

Yanyan Li

Publication date: 1 June 2021

Published in: Journal of Function Spaces (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2021/9991460

zbMATH Keywords

Hankel determinantcoefficient estimatesstar-like functions

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)

Related Items (3)

Fourth Toeplitz determinants for starlike functions defined by using the sine function ⋮ A new q-fractional integral operator and its applications to the coefficient problem involving the second Hankel determinant for q-starlike and q-convex functions ⋮ Fourth Hankel determinant for a subclass of starlike functions based on modified sigmoid

Cites Work

• Third Hankel determinants for subclasses of univalent functions
• On the Fekete-Szegö problem for close-to-convex functions. II
• Toeplitz matrices whose elements are the coefficients of starlike and close-to-convex functions
• Radius problems for starlike functions associated with the sine function
• Upper bound of second Hankel determinant for a new class of analytic functions
• Radius of starlikeness for classes of analytic functions
• Third Hankel determinant for univalent starlike functions
• Upper bound of the third Hankel determinant for a subclass of \(q\)-starlike functions
• An investigation of the third Hankel determinant problem for certain subfamilies of univalent functions involving the exponential function
• Bound for the fifth coefficient of certain starlike functions
• Bounds for the second Hankel determinant of certain univalent functions
• Upper bound of the third Hankel determinant for a class of analytic functions related with lemniscate of Bernoulli
• On the Grunsky inequalities for univalent functions
• THIRD ORDER HANKEL DETERMINANT FOR CERTAIN UNIVALENT FUNCTIONS
• On the Fekete-Szego Problem for Close-to-Convex Functions
• Coefficient Bounds for the Inverse of a Function with Derivative in P
• On the Second Hankel Determinant of Areally Mean p-Valent Functions
• Eine Bemerkung Über Ungerade Schlichte Funktionen
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