Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator

oleh: Isra Al-Shbeil, Timilehin Gideon Shaba, Adriana Cătaş

Format: Article
Diterbitkan: MDPI AG 2022-03-01

Deskripsi

The <i>q</i>-derivative and Hohlov operators have seen much use in recent years. First, numerous well-known principles of the <i>q</i>-derivative operator are highlighted and explained in this research. We then build a novel subclass of analytic and bi-univalent functions using the Hohlov operator and certain <i>q</i>-Chebyshev polynomials. A number of coefficient bounds, as well as the Fekete–Szegö inequalities and the second Hankel determinant are provided for these newly specified function classes.