Title of article :
New results on fourth-order Hankel determinants for convex functions related to the sine function
Author/Authors :
Kareem Mihsin, Bassim Department of Mathematics - College of Science - Mustansiriyah University - Baghdad, Iraq , Galib Atshan, Waggas Department of Mathematics - College of Science - University of Al-Qadisiyah - Diwaniyah, Iraq , Alhily, Shatha S Department of Mathematics - College of Science - Mustansiriyah University - Baghdad, Iraq
Abstract :
In this paper, we give an upper bound for the fourth Hankel determinant H4(1) for a new class S#
C
associated with the sine function.
Keywords :
analytic functions , univalent functions , fourth-order Hankel determinant , subordination , convex function , sine function
Journal title :
International Journal of Nonlinear Analysis and Applications