The second Hankel determinant for strongly convex and Ozaki close-to-convex functions

DOI10.1007/s10231-021-01089-3zbMath1476.30074OpenAlexW3134938427MaRDI QIDQ2048648

Adam Lecko, Derek K. Thomas, Young Jae Sim

Publication date: 23 August 2021

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10231-021-01089-3

zbMATH Keywords

second Hankel determinantOzaki close-to-convex 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 (9)

Hankel determinants for starlike and convex functions associated with sigmoid functions ⋮ Sharp bounds of Hankel determinant for the inverse functions on a subclass of bounded turning functions ⋮ The second Hankel determinant of logarithmic coefficients for strongly Ozaki close-to-convex functions ⋮ An exact estimate of the third Hankel determinants for functions inverse to convex functions ⋮ On the second Hankel determinant of logarithmic coefficients for certain univalent functions ⋮ THE THIRD HANKEL DETERMINANT FOR INVERSE COEFFICIENTS OF CONVEX FUNCTIONS ⋮ Sharp bounds on the third Hankel determinant for the Ozaki close-to-convex and convex functions ⋮ The sharp bound of the third Hankel determinants for inverse of starlike functions with respect to symmetric points ⋮ A family of holomorphic functions defined by differential inequality

Cites Work

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• A general approach to the Fekete-Szegö problem
• Univalent functions. A primer
• Early Coefficients of the Inverse of a Regular Convex Function
• Coefficient Bounds for the Inverse of a Function with Derivative in P
• ON OZAKI CLOSE-TO-CONVEX FUNCTIONS
• INVARIANCE OF THE COEFFICIENTS OF STRONGLY CONVEX FUNCTIONS
• On the Coefficients and Hankel Determinants of Univalent Functions

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