Improved Bohr’s Inequality for Shifted Disks
In this paper, we study the Bohr phenomenon for functions that are defined on a general simply connected domain of the complex plane. We improve known results of R. Fournier and St. Ruscheweyh for a class of analytic functions. Furthermore, we examine the case where a harmonic mapping is defined in...
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Veröffentlicht in: | Resultate der Mathematik 2021-03, Vol.76 (1), Article 14 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | In this paper, we study the Bohr phenomenon for functions that are defined on a general simply connected domain of the complex plane. We improve known results of R. Fournier and St. Ruscheweyh for a class of analytic functions. Furthermore, we examine the case where a harmonic mapping is defined in a disk containing
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and obtain a Bohr type inequality. |
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ISSN: | 1422-6383 1420-9012 |
DOI: | 10.1007/s00025-020-01325-x |