Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator

In this paper, using $ q- $ derivative operator, we define the class $ \Sigma _{q,v}^{\ast }(n,\alpha ,\beta ,\lambda ) $ of meromorphic univalent functions and obtain coefficient estimates, distortion, closure theorems, modified Hadamard products, some radii for functions in this class and family o...

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Main Authors: M. K. Aouf, A. O. Mostafa, F. Y. Al-Quhali
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Journal of Taibah University for Science
Subjects:
Online Access:http://dx.doi.org/10.1080/16583655.2020.1844994
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spelling doaj-c1b95e6d8c3040f0a9bb7da4d9eeb4c82021-01-26T12:13:37ZengTaylor & Francis GroupJournal of Taibah University for Science1658-36552020-01-011411544155310.1080/16583655.2020.18449941844994Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operatorM. K. Aouf0A. O. Mostafa1F. Y. Al-Quhali2Mansoura UniversityMansoura UniversityMansoura UniversityIn this paper, using $ q- $ derivative operator, we define the class $ \Sigma _{q,v}^{\ast }(n,\alpha ,\beta ,\lambda ) $ of meromorphic univalent functions and obtain coefficient estimates, distortion, closure theorems, modified Hadamard products, some radii for functions in this class and family of integral operators. Further, we determine partial sums results.http://dx.doi.org/10.1080/16583655.2020.1844994univalent functionmeromorphic functionq-derivativedistortionmodified hadamard productspartial sums
collection DOAJ
language English
format Article
sources DOAJ
author M. K. Aouf
A. O. Mostafa
F. Y. Al-Quhali
spellingShingle M. K. Aouf
A. O. Mostafa
F. Y. Al-Quhali
Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
Journal of Taibah University for Science
univalent function
meromorphic function
q-derivative
distortion
modified hadamard products
partial sums
author_facet M. K. Aouf
A. O. Mostafa
F. Y. Al-Quhali
author_sort M. K. Aouf
title Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
title_short Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
title_full Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
title_fullStr Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
title_full_unstemmed Class of meromorphic univalent functions with positive coefficients associated with a generalized q-Sălăgean operator
title_sort class of meromorphic univalent functions with positive coefficients associated with a generalized q-sălăgean operator
publisher Taylor & Francis Group
series Journal of Taibah University for Science
issn 1658-3655
publishDate 2020-01-01
description In this paper, using $ q- $ derivative operator, we define the class $ \Sigma _{q,v}^{\ast }(n,\alpha ,\beta ,\lambda ) $ of meromorphic univalent functions and obtain coefficient estimates, distortion, closure theorems, modified Hadamard products, some radii for functions in this class and family of integral operators. Further, we determine partial sums results.
topic univalent function
meromorphic function
q-derivative
distortion
modified hadamard products
partial sums
url http://dx.doi.org/10.1080/16583655.2020.1844994
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