Sandwich Results for Holomorphic Functions Related to an Integral Operator

Read full text
Authors: Amal Mohammed Darweesh, Adel Salim Tayyah, Sarem H. Hadi, Alina Alb Lupas
Cited by: 1
References: 28

Abstract

In this paper, we introduce a new logarithmic integral operator that unifies differentiation and fractional integration within the complex domain. The present work addresses this gap by applying the proposed operator to analytic functions represented by alternating power series. The method demonstrates that the coefficients can be reorganized in a controlled manner without affecting convergence or analytic behavior. Using this framework, we derive third-order differential subordination and superordination results, which naturally lead to corresponding sandwich-type results. The findings confirm that the introduced operator offers an effective analytical tool for studying distortion, growth, and mapping properties of analytic functions, with promising potential for future applications in fluid mechanics.

Fields of Study & Subjects

Analytic and geometric function theory Fractional Differential Equations Solutions Algebraic and Geometric Analysis

Publication details

Journal / source
Fractal and Fractional
Publisher
MDPI AG
Volume
10
Issue
3
Pages
171–171
Publication date
4 March 2026
Language
EN