Document Type : Research Paper

Authors

• Huda Hayder Jasim ¹
• Waggas Galib Atshan ²

¹ Department of Mathematics, College of Education for Girls, University of Kufa, Najaf, Iraq

² Department of Mathematics, College of Science, University of Al-Qadisiyah, Diwaniyah, Iraq

Abstract

In this paper, we consider some differential subordinations and superordinations results for univalent functions by using the operator $(H_{\sigma,\rho,\tau,\mu,y,n})$ Also, we introduce some sandwich theorems.

Keywords

• Univalent Function
• Analytic Function
• Subordination
• Superordination
• Sandwich theorem