Convex combination of analytic functions

Radii of convexity, starlikeness, lemniscate starlikeness and close-to-convexity are determined for the convex combination of the identity map and a normalized convex function F given by f(z) = α z+(1−α)F(z).

Bibliographic Details
Main Authors: Cho Nak Eun, Jain Naveen Kumar, Ravichandran V.
Format: Article
Language:English
Published: De Gruyter 2017-03-01
Series:Open Mathematics
Subjects:
Online Access:http://www.degruyter.com/view/j/math.2017.15.issue-1/math-2017-0021/math-2017-0021.xml?format=INT