The STUDIA UNIVERSITATIS BABEŞ-BOLYAI issue article summary

The summary of the selected article appears at the bottom of the page. In order to get back to the contents of the issue this article belongs to you have to access the link from the title. In order to see all the articles of the archive which have as author/co-author one of the authors mentioned below, you have to access the link from the author's name.

 
       
         
    STUDIA MATHEMATICA - Issue no. 2 / 2020  
         
  Article:   INCLUSION PROPERTIES OF HYPERGEOMETRIC TYPE FUNCTIONS AND RELATED INTEGRAL TRANSFORMS.

Authors:  LATEEF AHMAD WANI, SWAMINATHAN ANBHU.
 
       
         
  Abstract:  
DOI: 10.24193/subbmath.2020.2.04

Published Online: 2020-06-05
Published Print: 2020-06-30
pp. 211-227
VIEW PDF: FULL PDF

ABSTRACT: In this work, conditions on the parameters $a, b$ and $c$ are given so that the normalized Gaussian hypergeometric function $zF(a,b;c;z)$, where F(a,b;c;z)=∑n=0∞(a)n(b)n(c)n(1)nzn,|z|<1, is in certain class of analytic functions. Using Taylor coefficients of functions in certain classes, inclusion properties of the Hohlov integral transform involving $zF(a,b;c;z)$ are obtained. Similar inclusion results of the Komatu integral operator related to the generalized polylogarithm are also obtained. Various results for the particular values of these parameters are deduced and compared with the existing literature.

Key words: Univalent; Convex; Starlike; Close-to-convex functions, Gaussian hypergeometric functions, Incomplete beta functions, Komatu integral operator, Polylogarithm
 
         
     
         
         
      Back to previous page