Second Hankel determinant for certain class of bi-univalent functions defined by Chebyshev polynomials

被引：16

作者：

Orhan, H. ^{[1
]}

Magesh, N. ^{[2
]}

Balaji, V. K. ^{[3
]}

机构：

[1] Ataturk Univ, Fac Sci, Dept Math, TR-25240 Erzurum, Turkey

[2] Govt Arts Coll Men, Postgrad & Res Dept Math, Krishnagiri 635001, Tamil Nadu, India

[3] LN Govt Coll, Dept Math, Chennai, Tamil Nadu, India

来源：

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS | 2019年 / 12卷 / 02期

关键词：

Analytic functions; bi-univalent functions; coefficient bounds; Chebyshev polynomial; second Hankel determinant; FEKETE-SZEGO PROBLEM; INITIAL COEFFICIENT BOUNDS; GENERAL SUBCLASS; CONVEX FUNCTIONS; STARLIKE;

D O I：

10.1142/S1793557119500177

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this work, we obtain an upper bound estimate for the second Hankel determinant of a subclass N-sigma(mu) (lambda, t) of analytic bi-univalent function class sigma which is associated with Chebyshev polynomials in the open unit disk.

引用

页数：16

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