On Lemniscate of Bernoulli of q-Janowski type

In this article, we introduce the q-analogue of functions characterized by the lemniscate of Bernoulli in the right-half plane and define the class $\mathbb{L}^{\ast}_{q}(A, B)$. Furthermore, we study the geometric properties of this class, which include coefficient inequalities, subordination fact...

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Main Authors: Afis Saliu, Semiu Oladipupo Oladejo
Format: Article
Language:English
Published: Nigerian Society of Physical Sciences 2022-10-01
Series:Journal of Nigerian Society of Physical Sciences
Subjects:
Online Access:https://journal.nsps.org.ng/index.php/jnsps/article/view/961
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author Afis Saliu
Semiu Oladipupo Oladejo
author_facet Afis Saliu
Semiu Oladipupo Oladejo
author_sort Afis Saliu
collection DOAJ
description In this article, we introduce the q-analogue of functions characterized by the lemniscate of Bernoulli in the right-half plane and define the class $\mathbb{L}^{\ast}_{q}(A, B)$. Furthermore, we study the geometric properties of this class, which include coefficient inequalities, subordination factor sequence property, radii results and Fekete-Szeg$\ddot{\textup{o}}$ problems. Some deductions of our results show relevant connections between this present work and the existing ones in many literature. It is worthy of note that some of our results are sharp.
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spelling doaj.art-df6f91119fd3473a9287b1be01130c522022-12-22T04:29:40ZengNigerian Society of Physical SciencesJournal of Nigerian Society of Physical Sciences2714-28172714-47042022-10-014410.46481/jnsps.2022.961On Lemniscate of Bernoulli of q-Janowski typeAfis Saliu0Semiu Oladipupo Oladejo1Department of Mathematics, Gombe State University P.M.B 127, Tudun Wada, Gombe, Gombe State, Nigeria; Department of Mathematics, University of the Gambia, MDI Road, Kanifing P.O. Box 3530, Serrekunda, The GambiaDepartment of Mathematics, Gombe State University P.M.B 127, Tudun Wada, Gombe, Gombe State, Nigeria In this article, we introduce the q-analogue of functions characterized by the lemniscate of Bernoulli in the right-half plane and define the class $\mathbb{L}^{\ast}_{q}(A, B)$. Furthermore, we study the geometric properties of this class, which include coefficient inequalities, subordination factor sequence property, radii results and Fekete-Szeg$\ddot{\textup{o}}$ problems. Some deductions of our results show relevant connections between this present work and the existing ones in many literature. It is worthy of note that some of our results are sharp. https://journal.nsps.org.ng/index.php/jnsps/article/view/961Univalent functions, Schwarz functions, Lemniscate of Bernoulli, Subordination, Janowski Functions
spellingShingle Afis Saliu
Semiu Oladipupo Oladejo
On Lemniscate of Bernoulli of q-Janowski type
Journal of Nigerian Society of Physical Sciences
Univalent functions, Schwarz functions, Lemniscate of Bernoulli, Subordination, Janowski Functions
title On Lemniscate of Bernoulli of q-Janowski type
title_full On Lemniscate of Bernoulli of q-Janowski type
title_fullStr On Lemniscate of Bernoulli of q-Janowski type
title_full_unstemmed On Lemniscate of Bernoulli of q-Janowski type
title_short On Lemniscate of Bernoulli of q-Janowski type
title_sort on lemniscate of bernoulli of q janowski type
topic Univalent functions, Schwarz functions, Lemniscate of Bernoulli, Subordination, Janowski Functions
url https://journal.nsps.org.ng/index.php/jnsps/article/view/961
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