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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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 |
work_keys_str_mv |
AT mkaouf classofmeromorphicunivalentfunctionswithpositivecoefficientsassociatedwithageneralizedqsalageanoperator AT aomostafa classofmeromorphicunivalentfunctionswithpositivecoefficientsassociatedwithageneralizedqsalageanoperator AT fyalquhali classofmeromorphicunivalentfunctionswithpositivecoefficientsassociatedwithageneralizedqsalageanoperator |
_version_ |
1724322683413331968 |