Fekete-Szego problem for some subclasses of bi-univalent functions

被引：2

作者：

Soren, Madan Mohan ^{[1
]}

Barik, Sarbeswar ^{[2
]}

Mishra, Akshaya Kumar ^{[3
]}

机构：

[1] Berhampur Univ, Dept Math, Ganjam 760007, Odisha, India

[2] Cent Univ Orissa, Dept Comp Sci, Koraput 764021, Odisha, India

[3] Saankhya Kuteer, Sambalpur 768020, Odisha, India

来源：

JOURNAL OF ANALYSIS | 2021年 / 29卷 / 01期

关键词：

Analytic function; Bi-univalent function; Coefficient bound; Fekete-Szego problem; Univalent function; 30C45; 30C50; CONVEX-FUNCTIONS; ANALYTIC-FUNCTIONS; STARLIKE;

D O I：

10.1007/s41478-020-00252-y

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Certain new subclasses of bi-univalent analytic functions are introduced in this paper using the concept of subordination. Non-sharp bounds for the Fekete-Szego functional are found. The results of this paper generalize several recently obtained results.

引用

页码：147 / 162

页数：16

共 50 条

[1] Fekete-Szego Inequalities for Certain Subclasses of Bi-Univalent Functions
Omar, Rashidah
Rossdy, Munirah
Halim, Suzeini Abdul
14TH INTERNATIONAL SYMPOSIUM ON GEOMETRIC FUNCTION THEORY AND APPLICATIONS, 2019, 1212
[2] On the Fekete-Szego problem for classes of bi-univalent functions
Zaprawa, Pawel
BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN, 2014, 21 (01) : 169 - 178
[3] SHARP INITIAL COEFFICIENT BOUNDS AND THE FEKETE-SZEGO PROBLEM FOR SOME SUBCLASSES OF ANALYTIC AND BI-UNIVALENT FUNCTIONS
Patil, A. B.
Shaba, T. G.
UKRAINIAN MATHEMATICAL JOURNAL, 2023, 75 (2) : 225 - 234
[4] Fekete-Szego Inequalities for Subclasses of Bi-Univalent Functions Satisfying Subordinate Conditions
Caglar, Murat
Aslan, Selcuk
INTERNATIONAL CONFERENCE ON ADVANCES IN NATURAL AND APPLIED SCIENCES: ICANAS 2016, 2016, 1726
[5] Fekete-Szego inequalities for some subclasses of bi-univalent functions through quasi-subordination
Sharma, R. Bharavi
Laxmi, K. Rajya
ASIAN-EUROPEAN JOURNAL OF MATHEMATICS, 2019, 12 (07)
[6] FEKETE-SZEGO PROBLEM FOR CERTAIN SUBCLASSES OF UNIVALENT FUNCTIONS
Vasudevarao, Allu
BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2015, 52 (06) : 1937 - 1943
[7] Fekete-Szego functional problems for some subclasses of bi-univalent functions defined by Frasin differential operator
Yousef, Feras
Al-Hawary, Tariq
Murugusundaramoorthy, G.
AFRIKA MATEMATIKA, 2019, 30 (3-4) : 495 - 503
[8] THE FEKETE-SZEGO FUNCTIONAL PROBLEMS FOR SOME SUBCLASSES OF m-FOLD SYMMETRIC BI-UNIVALENT FUNCTIONS
Tang, Huo
Srivastava, H. M.
Sivasubramanian, S.
Gurusamy, P.
Journal of Mathematical Inequalities, 2016, 10 (04): : 1063 - 1092
[9] Coefficient bounds and Fekete-Szego problem for qualitative subclass of bi-univalent functions
Al-Hawary, Tariq
AFRIKA MATEMATIKA, 2022, 33 (01)
[10] Fekete-Szego problem and Second Hankel Determinant for a class of bi-univalent functions
Magesh, N.
Yamini, J.
TBILISI MATHEMATICAL JOURNAL, 2018, 11 (01): : 141 - 157

← 1 2 3 4 5 →