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

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 usi...

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Main Authors: Isra Al-Shbeil, Timilehin Gideon Shaba, Adriana Cătaş
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Fractal and Fractional
Subjects:
Online Access:https://www.mdpi.com/2504-3110/6/4/186
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author Isra Al-Shbeil
Timilehin Gideon Shaba
Adriana Cătaş
author_facet Isra Al-Shbeil
Timilehin Gideon Shaba
Adriana Cătaş
author_sort Isra Al-Shbeil
collection DOAJ
description 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.
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spelling doaj.art-2b49ddc884bb4558a7681daab7eb9c202023-12-01T20:55:22ZengMDPI AGFractal and Fractional2504-31102022-03-016418610.3390/fractalfract6040186Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov OperatorIsra Al-Shbeil0Timilehin Gideon Shaba1Adriana Cătaş2Department of Mathematics, The University of Jordan, Amman 11942, JordanDepartment of Mathematics, University of Ilorin, Ilorin 240003, NigeriaDepartment of Mathematics and Computer Science, University of Oradea, 1 University Street, 410087 Oradea, RomaniaThe <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.https://www.mdpi.com/2504-3110/6/4/186Hankel determinantanalytic and bi-univalent functionssubordinationHohlov operator<i>q</i>-Chebyshev polynomialscoefficient bounds
spellingShingle Isra Al-Shbeil
Timilehin Gideon Shaba
Adriana Cătaş
Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
Fractal and Fractional
Hankel determinant
analytic and bi-univalent functions
subordination
Hohlov operator
<i>q</i>-Chebyshev polynomials
coefficient bounds
title Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
title_full Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
title_fullStr Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
title_full_unstemmed Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
title_short Second Hankel Determinant for the Subclass of Bi-Univalent Functions Using <i>q</i>-Chebyshev Polynomial and Hohlov Operator
title_sort second hankel determinant for the subclass of bi univalent functions using i q i chebyshev polynomial and hohlov operator
topic Hankel determinant
analytic and bi-univalent functions
subordination
Hohlov operator
<i>q</i>-Chebyshev polynomials
coefficient bounds
url https://www.mdpi.com/2504-3110/6/4/186
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