Coefficient Estimate and Fekete-Szegö Problems for Certain New Subclasses of Bi-univalent Functions Defined by Generalized Bivariate Fibonacci Polynomial

被引:0
|
作者
Ozturk, Rumeysa [1 ]
Aktas, Ibrahim [1 ]
机构
[1] Karamanoglu Mehmetbey Univ, Kamil Ozdag Sci Fac, Dept Math, Karaman, Turkiye
来源
关键词
Bi-Univalent function; Coefficient estimates; Fekete-Szeg & ouml; functional; Bivariate Fibonacci polynomials; BIEBERBACH CONJECTURE; PROOF; BOUNDS; SUBORDINATE; STARLIKE; (P;
D O I
10.22130/scma.2023.1988826.1248
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This article deals with two new subclasses of analytic and bi-univalent functions in the open unit disk, which is defined by applying subordination principle between analytic functions and the generalized Bivariate Fibonacci polynomials. Bounds for coefficients | a 2 | and | a 3 | of functions in these subclasses are estimated in terms of generalized Bivariate Fibonacci polynomials. In addition, the Fekete-Szeg & ouml; problem is handled for the members of these subclasses and several consequences and examples of the main results are presented. The results of article generalize some of the previously published papers in the literature.
引用
收藏
页码:35 / 53
页数:20
相关论文
共 50 条
  • [41] On sharp bounds of Fekete-Szegő functional for a certain bi-univalent function class associated with quasi-subordination
    Amol B. Patil
    Afrika Matematika, 2022, 33
  • [42] Coefficient inequalities for new subclasses of bi-univalent functions defined by using the function fδ
    Sagsoz, Fatma
    Orhan, Halit
    ASIAN-EUROPEAN JOURNAL OF MATHEMATICS, 2022, 15 (09)
  • [43] INITIAL COEFFICIENTS FOR GENERALIZED SUBCLASSES OF BI-UNIVALENT FUNCTIONS DEFINED WITH SUBORDINATION
    Singh, Gagandeep
    Singh, Gurcharanjit
    Singh, Gurmeet
    ARCHIVUM MATHEMATICUM, 2022, 58 (02): : 105 - 113
  • [44] New subclasses of bi-univalent functions defined by multiplier transformation
    Porwal, Saurabh
    Kumar, Shivam
    STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA, 2020, 65 (01): : 47 - 55
  • [45] Estimation on initial coefficient bounds of generalized subclasses of bi-univalent functions
    Khatu, Ranjan S.
    Naik, Uday H.
    Patil, Amol B.
    INTERNATIONAL JOURNAL OF NONLINEAR ANALYSIS AND APPLICATIONS, 2022, 13 (02): : 989 - 997
  • [46] New Subclasses of Bi-Univalent Functions Associated with Exponential Functions and Fibonacci Numbers
    Ayash, Majd
    Baddour, Hassan
    Ali, Mohammad
    Wanas, Abbas Kareem
    BAGHDAD SCIENCE JOURNAL, 2024, 21 (12) : 4083 - 4091
  • [47] 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
  • [48] A certain general subclass of analytic and bi-univalent functions and associated coefficient estimate problems
    Xu, Qing-Hua
    Xiao, Hai-Gen
    Srivastava, H. M.
    APPLIED MATHEMATICS AND COMPUTATION, 2012, 218 (23) : 11461 - 11465
  • [49] The study of coefficient estimates and Fekete–Szegö inequalities for the new classes of m-fold symmetric bi-univalent functions defined using an operator
    Daniel Breaz
    Luminiţa-Ioana Cotîrlă
    Journal of Inequalities and Applications, 2023
  • [50] FABER POLYNOMIAL COEFFICIENT ESTIMATES FOR BI-UNIVALENT FUNCTIONS DEFINED BY SUBORDINATIONS
    Hamidi, S. G.
    Jahangiri, J. M.
    BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2015, 41 (05): : 1103 - 1119