Convex subclass of harmonic starlike functions

Date

2004-07-05

Authors

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

Complex valued harmonic functions that are univalent and sense preserving in the unit disk U can be written in the form f = h + (g) over bar, where h and g are analytic in U. We define and investigate a convex subclass of harmonic starlike functions of order alpha (0 less than or equal to a < 1). We obtain coefficient conditions, extreme points, distortion bounds, convolution conditions, and convex combination for the above class of harmonic functions.

Description

Keywords

Mathematics, Harmonic analysis, Mathematical models, Set theory, Theorem proving, Convex subclasses, Harmonic functions, Functions, Harmonic, Univalent, Starlike, Convex, Univalent-functions

Citation

Öztürk, M. vd. (2004). “Convex subclass of harmonic starlike functions”. Applied Mathematics and Computation, 154(2), 449-459.