Differential Sandwich Theorems for Univalent Functions Involving a Differential Operator

  • Waggas Galib Atshan Department of Mathematics, College of Science, University of Al-Qadisiyah, Diwaniyah, Iraq
  • Rasha Abbas Hadi Department of Mathematics, College of Science, University of Al-Qadisiyah, Diwaniyah, Iraq
Keywords: Analytic function, Univalent function, Differential subordination, Superordination, Sandwich theorems

Abstract

In the present paper, we obtain some subordination and superordination results involving the differential operator  for certain normalized analytic functions in the open unit disk. These results are applied to obtain sandwich results.

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Published
2020-03-19
How to Cite
Atshan, W. G., & Hadi, R. A. (2020). Differential Sandwich Theorems for Univalent Functions Involving a Differential Operator. Journal of Al-Qadisiyah for Computer Science and Mathematics, 12(1), Math Page 108-. https://doi.org/10.29304/jqcm.2020.12.1.682
Section
Math Articles