Upper bounds for radius problems involving ratios of analytic functions

DOI10.21608/ejmaa.2023.234555.1066MaRDI QIDQ6598243

Gurpreet Kaur

Publication date: 4 September 2024

Published in: Electronic Journal of Mathematical Analysis and Applications EJMAA (Search for Journal in Brave)

zbMATH Keywords

subordinationstarlike functionsratio functionsradius constant

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Maximum principle, Schwarz's lemma, Lindelöf principle, analogues and generalizations; subordination (30C80) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

Cites Work

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• Starlike functions associated with a cardioid
• Conic regions and \(k\)-uniform convexity
• Radius problems for starlike functions associated with the sine function
• On a subclass of strongly starlike functions associated with exponential function
• Starlikeness of certain non-univalent functions
• On coefficient estimates for a certain class of starlike functions
• Radius of convexity and radius of starlikeness for some classes of analytic functions
• Radius of starlikeness of certain analytic functions
• On the univalence of some analytic functions
• Some properties related to a certain class of starlike functions

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