Coefficient bounds and Fekete–Szegö Inequality for a new family of bi-univalent functions defined by Horadam polynomials

Yükleniyor...
Küçük Resim

Tarih

2022

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.