"Extreme points method and univalent harmonic mappings" by Yusuf Abu Muhanna and Saminathan Ponnusamy
 

Extreme points method and univalent harmonic mappings

Document Type

Book Chapter

Publication Title

Contemporary Mathematics

Abstract

We consider the class of all sense-preserving complex-valued harmonic mappings f = h + g defined on the unit disk D with the normalization h(0) = h′ (0) − 1 = 0 and g(0) = g′ (0) = 0 with the second complex dilatation ω: D → D, g′ (z) = ω(z)h′ (z). In this paper, the authors determine sufficient conditions on h and ω that would imply the univalence of harmonic mappings f = h + g on D.

First Page

223

Last Page

237

DOI

10.1090/conm/667/13542

Publication Date

1-1-2016

Comments

Open Access; Green Open Access

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