Bounds for the faber coefficients of certain classes of functions analytic in an ellipse

被引:2
|
作者
Haliloglu, E
Johnston, EH
机构
[1] Isik Univ, Dept Management, TR-34398 Istanbul, Turkey
[2] Iowa State Univ Sci & Technol, Dept Math, Ames, IA 50011 USA
关键词
Faber polynomials; Faber coefficients; Jacobi elliptic; sine function;
D O I
10.1216/rmjm/1181069774
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let Omega be a bounded, simply connected domain in C with 0 is an element of Omega and aOmega analytic. Let S(Omega) denote the class of functions F(z) which are analytic and univalent in Omega with F(0) = 0 and F'(0) = 1. Let {Phi(n)(z)} infinity n=0 be the Faber polynomials associated with Omega. If F(z) is an element of S(Omega), then F(z) can be expanded in a series of the form F(z) = E-n=0(infinity) An (1)n (z), z E 92 in terms of the Faber polynomials. Let [GRAPHICS] where r > 1. In this paper we obtain sharp bounds for the Faber coefficients A(0), A(1) and A(2) of functions F(z) in S(E-r) and in certain related classes.
引用
收藏
页码:167 / 179
页数:13
相关论文
共 50 条
  • [31] Coefficient Bounds for Certain Classes of Meromorphic Functions
    H. Silverman
    K. Suchithra
    B. Adolf Stephen
    A. Gangadharan
    Journal of Inequalities and Applications, 2008
  • [32] Coefficient bounds for certain classes of multivalent functions
    Caglar, Murat
    Orhan, Halit
    Deniz, Erhan
    STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA, 2011, 56 (04): : 49 - 63
  • [33] Coefficient Bounds for Certain Classes of Meromorphic Functions
    Silverman, H.
    Suchithra, K.
    Stephen, B. Adolf
    Gangadharan, A.
    JOURNAL OF INEQUALITIES AND APPLICATIONS, 2008, 2008 (1)
  • [34] Calculable bounds of Taylor coefficients of analytic functions
    Neher, M
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 2001, 81 : S747 - S748
  • [35] Validated bounds for Taylor coefficients of analytic functions
    Neher, M.
    2001, Kluwer Academic Publishers (07)
  • [36] COEFFICIENTS BOUNDS IN SOME SUBCLASS OF ANALYTIC FUNCTIONS
    Sokol, Janusz
    Bansal, Deepak
    TAMKANG JOURNAL OF MATHEMATICS, 2012, 43 (04): : 621 - 630
  • [37] Radius problems for certain classes of analytic functions
    Chung, Yao Liang
    Mohd, Maisarah Haji
    Supramaniam, Shamani
    STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA, 2020, 68 (04): : 743 - 754
  • [38] A COEFFICIENT INEQUALITY FOR CERTAIN CLASSES OF ANALYTIC FUNCTIONS
    KEOGH, FR
    MERKES, EP
    PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 20 (01) : 8 - &
  • [39] Classes of certain analytic functions defining by subordinations
    Acu, Mugur
    Owa, Shigeyoshi
    Diaconu, Radu
    INTERNATIONAL JOURNAL OF NONLINEAR ANALYSIS AND APPLICATIONS, 2022, 13 (01): : 1099 - 1103
  • [40] KOEBE DOMAINS FOR CERTAIN CLASSES OF ANALYTIC FUNCTIONS
    KRZYZ, J
    READE, MO
    JOURNAL D ANALYSE MATHEMATIQUE, 1967, 18 : 185 - &