On a differential subordination  and superordination of  a new class of meromorphic functions

Ali Muhammad; Marjan Saeed

On a differential subordination and superordination of a new class of meromorphic functions

Authors

Ali Muhammad Professor in Mathematics , Department of Basic Sciences University of Engineering and Technology Peshawar Pakistan
Marjan Saeed Student Department of Computer system Engineering , University of Engineering and Technology Peshawar, Pakistan

Keywords:

Analytic functions, Meromorphic functions, Convex functions, Differential subordination and superordination, Generalized hypergeometric functions, Hadamard product (or Convolution), Choi-Saigo-Srivastava operator

Abstract

In this paper, we investigate differential subordination and superordination properties of a new class of meromorphic analytic functions in the punctured unit disc.We derive some sandwich theorems.

Author Biographies

Ali Muhammad, Professor in Mathematics , Department of Basic Sciences University of Engineering and Technology Peshawar Pakistan

Professor in Mathematics , Department of Basic Sciences University of Engineering and Technology Peshawar Pakistan
Marjan Saeed, Student Department of Computer system Engineering , University of Engineering and Technology Peshawar, Pakistan

Student Department of Computer system Engineering , University of Engineering and Technology Peshawar, Pakistan

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Published

2014-05-12

Issue

Vol. 69 No. 1 (2014)

Section

Articoli

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