Differential subordinations and superordinations results of analytic univalent functions using the El-Deeb-Lupas operator

نویسندگان
Atshan, Waggas Galib ID 1
Abbas, Youssef Wali ID 2

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

2 Department of Mathematics, College of Computer Science and Mathematics, University of Mosul, Ninawaa, Iraq

doi
10.22075/ijnaa.2023.29248.3946
چکیده

In the present paper, we discuss some differential subordinations and superordinations results for a subclass of analytic univalent functions in the open unit disk U using El-Deeb –Lupa's operator $\mathcal{H}^{n}_{\lambda,\tau}$. Also, we study some sandwich theorems.

کلیدواژه‌ها
Analytic function, subordination, Superordination, Sandwich, El-Deeb-Lupa's operator