A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus

This article introduces new subclasses of harmonic univalent functions associated with q-difference operator. Modified q-multiplier transformation is defined, and certain geometric properties such as the sufficient condition, distortion result, extreme points, and invariance of convex combination of...

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Main Authors: Shujaat Ali Shah, Luminita-Ioana Cotirla, Adriana Catas, Calin Dubau, Gabriel Cheregi
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2022/5495011
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author Shujaat Ali Shah
Luminita-Ioana Cotirla
Adriana Catas
Calin Dubau
Gabriel Cheregi
author_facet Shujaat Ali Shah
Luminita-Ioana Cotirla
Adriana Catas
Calin Dubau
Gabriel Cheregi
author_sort Shujaat Ali Shah
collection DOAJ
description This article introduces new subclasses of harmonic univalent functions associated with q-difference operator. Modified q-multiplier transformation is defined, and certain geometric properties such as the sufficient condition, distortion result, extreme points, and invariance of convex combination of the elements of the subclasses are discussed by employing the newly defined q-operator. Also, various well-known results already proved in the literature are pointed out.
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spelling doaj.art-e38fbe04c4a64b1d9fa0663573a870ea2022-12-22T04:06:27ZengHindawi LimitedJournal of Function Spaces2314-88882022-01-01202210.1155/2022/5495011A Study of Spiral-Like Harmonic Functions Associated with Quantum CalculusShujaat Ali Shah0Luminita-Ioana Cotirla1Adriana Catas2Calin Dubau3Gabriel Cheregi4Department of Mathematics and StatisticsDepartment of MathematicsDepartment of Mathematics and Computer ScienceFaculty of Environmental ProtectionFaculty of Environmental ProtectionThis article introduces new subclasses of harmonic univalent functions associated with q-difference operator. Modified q-multiplier transformation is defined, and certain geometric properties such as the sufficient condition, distortion result, extreme points, and invariance of convex combination of the elements of the subclasses are discussed by employing the newly defined q-operator. Also, various well-known results already proved in the literature are pointed out.http://dx.doi.org/10.1155/2022/5495011
spellingShingle Shujaat Ali Shah
Luminita-Ioana Cotirla
Adriana Catas
Calin Dubau
Gabriel Cheregi
A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
Journal of Function Spaces
title A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
title_full A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
title_fullStr A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
title_full_unstemmed A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
title_short A Study of Spiral-Like Harmonic Functions Associated with Quantum Calculus
title_sort study of spiral like harmonic functions associated with quantum calculus
url http://dx.doi.org/10.1155/2022/5495011
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