The second Hankel determinant for subclasses of bi-univalent functions associated with a nephroid domain

DOI10.1007/s13398-022-01286-6zbMath1496.30012OpenAlexW4283817855MaRDI QIDQ2081190

Teodor Bulboacă, Gangadharan Murugusundaramoorthy, Hari M. Srivastava

Publication date: 12 October 2022

Published in: Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13398-022-01286-6

zbMATH Keywords

subordinationHankel determinantbi-univalent functionscoefficient boundsanalytic and univalent functionsFekete-Szegö inequalitiesstar-like and convex functionsstrongly bi-star-like functions

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 special functions (33E99) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

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