Exponential radii of starlikeness and convexity of some special functions

DOI10.1007/s11139-024-00902-wMaRDI QIDQ6612401

Sumit Nagpal, Adiba Naz, Vravi Ravichandran

Publication date: 30 September 2024

Published in: The Ramanujan Journal (Search for Journal in Brave)

zbMATH Keywords

exponential functionLommel functionStruve functionBessel functionWright functionRamanujan functioninterlacing property of zerosradius of starlikeness and convexity

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) Other functions defined by series and integrals (33E20) Bessel and Airy functions, cylinder functions, ({}_0F_1) (33C10) Exponential and trigonometric functions (33B10)

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