On certain class ofmeromorphic harmonic concave functions

Ibtisam Aldawish, Maslina Darus

Research output: Contribution to journalArticle

Abstract

In this paper, a class of meromorphic harmonic functions concave in the unit disc is introduced. Coefficient bounds, distortion inequalities, extreme points, geometric convolution, integral convolution for the functions belonging to this class are obtained.

Original languageEnglish
Pages (from-to)101-109
Number of pages9
JournalTamkang Journal of Mathematics
Volume46
Issue number2
DOIs
Publication statusPublished - 1 Jun 2015

Fingerprint

Harmonic functions
Concave function
Harmonic Functions
Convolution
Coefficient Bounds
Extreme Points
Meromorphic Function
Unit Disk
Class

Keywords

  • Concave function
  • Harmonic function
  • Meromorphic function
  • Meromorphic harmonic concave
  • Univalent harmonic meromorphic

ASJC Scopus subject areas

  • Metals and Alloys
  • Materials Science(all)

Cite this

On certain class ofmeromorphic harmonic concave functions. / Aldawish, Ibtisam; Darus, Maslina.

In: Tamkang Journal of Mathematics, Vol. 46, No. 2, 01.06.2015, p. 101-109.

Research output: Contribution to journalArticle

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