The dispersion of the coefficients of univalent functions
The dispersion of the coefficients of univalent functions
The Hayman <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper T Subscript a"> <mml:semantics> <mml:mrow class="MJX-TeXAtom-ORD"> <mml:msub> <mml:mi>T</mml:mi> <mml:mi>a</mml:mi> </mml:msub> </mml:mrow> <mml:annotation encoding="application/x-tex">{T_a}</mml:annotation> </mml:semantics> </mml:math> </inline-formula> function for the asymptotic distribution of the coefficients of univalent functions has a continuous derivative which is closely related to the asymptotic behavior of coefficient differences.