Some geometric properties of certain meromorphically multivalent functions associated with the first-order differential subordination

A new subclass $\mathcal{G}_n(A,B,\lambda)$ of meromorphically multivalent functions defined by the first-order differential subordination is introduced. Some geometric properties of this new subclass are investigated. The sharp upper bound on $|z|=r<1$ for the functional $\mathrm{Re}\{(1-\la...

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Bibliographic Details
Main Authors: Ying Yang, Jin-Lin Liu
Format: Article
Language:English
Published: AIMS Press 2021-02-01
Series:AIMS Mathematics
Subjects:
Online Access:http://www.aimspress.com/article/doi/10.3934/math.2021248?viewType=HTML