Starlike functions associated with Q-multiplicative derivative

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Authors: KADHAVOOR R. KARTHIKEYAN
Cited by: 1

Abstract

The rate of change of a function in the sense of multiplicative complex derivative, expressed in terms of quantum derivative, has not been used to study the various subclasses of univalent functions. Here, we attempt to define a new family of analytic functions by replacing the ordinary derivative in the analytic characterization of the starlike function with a quantity influenced by the definition of Q-multiplicative derivative. We explore the properties of a class of functions involving such a restrictive calculus. We obtain the estimates for the initial coefficients and Fekete-Szeg˝o inequalities of the defined function classes. Also, we have obtained the coefficient estimates for the inverse function.

Fields of Study & Subjects

Analytic and geometric function theory Meromorphic and Entire Functions Mathematical functions and polynomials

Publication details

Journal / source
Bulletin of the "Transilvania" University of Braşov. Series III, Mathematics and Computer Science
Publisher
Universitatea Transilvania Brasov
Pages
99–113
Publication date
23 June 2026