Coefficient bounds and Fekete–Szegö Inequality for a new family of bi-univalent functions defined by Horadam polynomials
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Tarih
2022
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Springer Science and Business Media Deutschland GmbH
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In the current article, we introduce and investigate a new family KΣ(δ, λ, x) of analytic and bi-univalent functions by using the Horadam polynomials defined in the open unit disk U. We determine upper bounds for the initial Taylor–Maclaurin coefficients. Further we obtain the Fekete–Szegö inequality of functions belonging to this family. We also point out several certain special cases for our results.
Açıklama
Anahtar Kelimeler
Bi-univalent function, Fekete–Szegö problem, Horadam polynomials, Subordination, Upper bounds
Kaynak
Afrika Matematika
WoS Q Değeri
N/A
Scopus Q Değeri
Q2
Cilt
33
Sayı
3
Künye
Wanas, A. K. ve Güney, H. Ö. (2022). Coefficient bounds and Fekete–Szegö Inequality for a new family of bi-univalent functions defined by Horadam polynomials. Afrika Matematika, 33(3), 1-9.