International Journal of Analysis and Applications (Mar 2020)

Certain Subfamily of Harmonic Functions Related to Salagean q-Differential Operator

  • Sh. Najafzadeh,
  • Deborah Olufunmilayo Makinde

Journal volume & issue
Vol. 18, no. 2
pp. 254 – 261

Abstract

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The theory of q–calculus operators are applied in many areas of sciences such as complex analysis. In this paper we apply S˘al˘agean q–differential operator to harmonic functions and introduce sharp coefficient bounds, extreme points, distortion inequalities and convexity results.