New and Extended Results On Fourth-Order Differential Subordination for Univalent Analytic Functions

  • Waggas Galib Atshan University of Al-Qadisiyah - College of Science
  • Ali Hussein Battor
  • Abeer Farhan Abaas
  • Georgia Irina Oros
Keywords: Fourth-order, Differential subordination, Univalent function, Admissible function.

Abstract

In this paper, we introduce new concept that is fourth-order differential subordination and superordination associated with linear operator for univalent analytic functions in open unit disk. Here, we extended some lemmas. Also  some interesting new results are obtained.

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Published
2020-03-26
How to Cite
Atshan, W. G., Hussein Battor, A., Abaas, A. F., & Irina Oros, G. (2020). New and Extended Results On Fourth-Order Differential Subordination for Univalent Analytic Functions. Al-Qadisiyah Journal of Pure Science, 25(2), Math.1-13. https://doi.org/10.29350/qjps.2020.25.2.1066
Section
Mathematics