Multivalent Prestarlike Functions with Respect to Symmetric Points

A class of <i>p</i>-valent functions of complex order is defined with the primary motive of unifying the concept of prestarlike functions with various other classes of multivalent functions. Interesting properties such as inclusion relations, integral representation, coefficient estimate...

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Main Authors: Daniel Breaz, Kadhavoor R. Karthikeyan, Alagiriswamy Senguttuvan
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/1/20
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author Daniel Breaz
Kadhavoor R. Karthikeyan
Alagiriswamy Senguttuvan
author_facet Daniel Breaz
Kadhavoor R. Karthikeyan
Alagiriswamy Senguttuvan
author_sort Daniel Breaz
collection DOAJ
description A class of <i>p</i>-valent functions of complex order is defined with the primary motive of unifying the concept of prestarlike functions with various other classes of multivalent functions. Interesting properties such as inclusion relations, integral representation, coefficient estimates and the solution to the Fekete–Szegő problem are obtained for the defined function class. Further, we extended the results using quantum calculus. Several consequences of our main results are pointed out.
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spelling doaj.art-eec002f87c384225af63188ebed9a20f2023-11-23T15:32:08ZengMDPI AGSymmetry2073-89942021-12-011412010.3390/sym14010020Multivalent Prestarlike Functions with Respect to Symmetric PointsDaniel Breaz0Kadhavoor R. Karthikeyan1Alagiriswamy Senguttuvan2Department of Mathematics, “1 Decembrie 1918” University of Alba Iulia, G. Bethlen Street, No. 5-8, 510009 Alba Iulia, RomaniaDepartment of Applied Mathematics and Science, National University of Science & Technology (By Merger of Caledonian College of Engineering and Oman Medical College), Muscat P.O. Box 620, OmanDepartment of Applied Mathematics and Science, National University of Science & Technology (By Merger of Caledonian College of Engineering and Oman Medical College), Muscat P.O. Box 620, OmanA class of <i>p</i>-valent functions of complex order is defined with the primary motive of unifying the concept of prestarlike functions with various other classes of multivalent functions. Interesting properties such as inclusion relations, integral representation, coefficient estimates and the solution to the Fekete–Szegő problem are obtained for the defined function class. Further, we extended the results using quantum calculus. Several consequences of our main results are pointed out.https://www.mdpi.com/2073-8994/14/1/20multivalent functionsJackson’s <i>q</i>-derivative operatorprestarlikestarlike and convex functionssubordinationFekete–Szegő problem
spellingShingle Daniel Breaz
Kadhavoor R. Karthikeyan
Alagiriswamy Senguttuvan
Multivalent Prestarlike Functions with Respect to Symmetric Points
Symmetry
multivalent functions
Jackson’s <i>q</i>-derivative operator
prestarlike
starlike and convex functions
subordination
Fekete–Szegő problem
title Multivalent Prestarlike Functions with Respect to Symmetric Points
title_full Multivalent Prestarlike Functions with Respect to Symmetric Points
title_fullStr Multivalent Prestarlike Functions with Respect to Symmetric Points
title_full_unstemmed Multivalent Prestarlike Functions with Respect to Symmetric Points
title_short Multivalent Prestarlike Functions with Respect to Symmetric Points
title_sort multivalent prestarlike functions with respect to symmetric points
topic multivalent functions
Jackson’s <i>q</i>-derivative operator
prestarlike
starlike and convex functions
subordination
Fekete–Szegő problem
url https://www.mdpi.com/2073-8994/14/1/20
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AT kadhavoorrkarthikeyan multivalentprestarlikefunctionswithrespecttosymmetricpoints
AT alagiriswamysenguttuvan multivalentprestarlikefunctionswithrespecttosymmetricpoints