Title of article :
An application of fractional calculus to a new class of multivalent functions with negative coefficients
Author/Authors :
S. R. Kulkarni، نويسنده , , U. H. Naik، نويسنده , , H. M. Srivastava، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1999
Abstract :
Motivated by some earlier works of Chen et al. (cf., [1,2]), dealing with various applications of the operators of fractional calculus in Analytic Function Theory, the authors introduce and study rather systematically a certain subclass of analytic and p-valent functions with negative coefficients. This subclass is defined by using a familiar fractional derivative operator. Coefficient estimates, growth and distortion theorems, and many other interesting and useful properties and characteristics of this class of analytic and p-valent functions are obtained; some of these properties involve, for example, linear combinations and modified Hadamard products (or convolution) of functions belonging to the class introduced here.
Keywords :
p-valent functions , Hadamard product (or convolution) , Inclusion property , Cauchy-Schwarz inequality , Close-to-convex functions , Starlike functions , integral operator , Convex functions , Analytic functions
Journal title :
Computers and Mathematics with Applications
Journal title :
Computers and Mathematics with Applications