The second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions

Sharp bounds are given for the second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions.

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Bibliographic Details
Published inRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas Vol. 117; no. 2
Main Authors Kowalczyk, Bogumiła, Lecko, Adam
Format Journal Article
LanguageEnglish
Published Cham Springer International Publishing 01.04.2023
Springer Nature B.V
Subjects
Applications of Mathematics
Logarithms
Mathematical and Computational Physics
Mathematics
Mathematics and Statistics
Original Paper
Theoretical
Logarithmic coefficient
30C45
Strongly convex
30C50
Carathéodory function
Strongly starlike
Hankel determinant
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Summary:Sharp bounds are given for the second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions.
ISSN:1578-7303
1579-1505
DOI:10.1007/s13398-023-01427-5