APPLICATIONS OF DIFFERENTIAL SUBORDINATION AND SUPERORDINATION

C. Ganesamoorthy; N. Marikkannan; M. P. Jeyaraman

doi:10.22342/jims.14.1.62.47-56

C. Ganesamoorthy ⁽¹⁾ , N. Marikkannan ⁽²⁾ , M. P. Jeyaraman ⁽³⁾

(1) Department of Mathematics, Alagappa University, Karaikudi, India., India,

(2) Department of Applied Mathematics, Sri Venkateswara College of Engineering, Sriperimbudur, India., India,

(3) Department of Mathematics, Easwari Engineering College, Ramapuram, Chennai, India., India

https://doi.org/10.22342/jims.14.1.62.47-56

Issue
Volume 14 Number 1 (April 2008)

Submitted
May 18, 2012

Accepted
June 3, 2012

Published
June 3, 2012

Keywords:

Starlike functions, convex functions, K-convex functions, Hadamard product, differential subordination, differential superordination.

PDF

Abstract

In the present investigation we obtain asndwich theorems for certain subclass of analytic functions defined by convolution. Our results generalizes several well known results.

DOI : http://dx.doi.org/10.22342/jims.14.1.62.47-56

Full text article

Generated from XML file

Authors

C. Ganesamoorthy

Department of Mathematics, Alagappa University, Karaikudi, India.

penulis@jims-a.org (Primary Contact)

N. Marikkannan

Department of Applied Mathematics, Sri Venkateswara College of Engineering, Sriperimbudur, India.

M. P. Jeyaraman

Department of Mathematics, Easwari Engineering College, Ramapuram, Chennai, India.

Ganesamoorthy, C., Marikkannan, N., & Jeyaraman, M. P. (2012). APPLICATIONS OF DIFFERENTIAL SUBORDINATION AND SUPERORDINATION. Journal of the Indonesian Mathematical Society, 14(1), 47–56. https://doi.org/10.22342/jims.14.1.62.47-56