Symmetry (Oct 2024)

On <i>λ</i>-Pseudo Bi-Starlike Functions Related to Second Einstein Function

  • Alaa H. El-Qadeem,
  • Gangadharan Murugusundaramoorthy,
  • Borhen Halouani,
  • Ibrahim S. Elshazly,
  • Kaliappan Vijaya,
  • Mohamed A. Mamon

DOI
https://doi.org/10.3390/sym16111429
Journal volume & issue
Vol. 16, no. 11
p. 1429

Abstract

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A new class BΣλ(γ,κ) of bi-starlike λ-pseudo functions related to the second Einstein function is presented in this paper. c2 and c3 indicate the initial Taylor coefficients of ϕ∈BΣλ(γ,κ), and the bounds for |c2| and |c3| are obtained. Additionally, for ϕ∈BΣλ(γ,κ), we calculate the Fekete–Szegö functional.

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