We define certain subclasses $\delta-\mathcal{UM}(\ell,\eta_{1},\eta_{2})$ and
$\delta-\mathcal{UM}_{\Im}(\ell,\eta_{1},\eta_{2})$ of holomorphic mappings
involving some differential inequalities. These functions are actually
generalizations of some basic families of starlike and convex mappings. We
study sufficient conditions for $f\in \delta-\mathcal{UM}(\ell,\eta_{1}%
,\eta_{2}).$ We also discuss the characterization for $f\in \delta
-\mathcal{UM}_{\Im}(\ell,\eta_{1},\eta_{2})$ along with the coefficient bounds
and other problems. Using certain conditions for functions in the class
$\delta-\mathcal{UM}(\ell,\eta_{1},\eta_{2}),$ we also define another class
$\delta-\mathcal{UM}^{\ast}(\ell,\eta_{1},\eta_{2})$ and study some
subordination related result.
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Birincil Dil | İngilizce |
---|---|
Konular | Matematik |
Bölüm | Research Article |
Yazarlar | |
Yayımlanma Tarihi | 30 Mart 2023 |
Gönderilme Tarihi | 23 Ocak 2022 |
Kabul Tarihi | 31 Mayıs 2022 |
Yayımlandığı Sayı | Yıl 2023 Cilt: 72 Sayı: 1 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
This work is licensed under a Creative Commons Attribution 4.0 International License.