Convex combination of analytic functions

Author:

Cho Nak Eun1,Jain Naveen Kumar2,Ravichandran V.2

Affiliation:

1. Department of Applied Mathematics, Pukyong National University, Busan 608-737, South Korea

2. Department of Mathematics, University of Delhi, Delhi-110007, Delhi, India

Abstract

Abstract 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).

Publisher

Walter de Gruyter GmbH

Subject

General Mathematics

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