The second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions
Bogumiła Kowalczyk, Adam Lecko
2023Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas15 citationsDOIOpen Access PDF
Abstract
Abstract Sharp bounds are given for the second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions.
Topics & Concepts
LogarithmConvex functionRegular polygonLogarithmic derivativeMathematicsPure mathematicsMathematical analysisGeometryAnalytic and geometric function theoryHolomorphic and Operator Theory