A NEW SUBCLASS OF UNIFORMLY SPIRALLIKE FUNCTIONS WITH FIXED COEFFICIENTS

被引:0
|
作者
Balachandar, Geetha [1 ]
机构
[1] RMK Coll Engn & Technol, Dept Math, Puduvoyal 601206, Tamil Nadu, India
关键词
Analytic functions; univalent functions; uniformly convex functions; uniformly spirallike functions;
D O I
10.31801/cfsuasmas.582163
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper a new subclass of uniformly spirallike functions is defined and several properties like coefficient estimate, closure theorems, distortion theorems, radii of starlikeness and convexity are studied.
引用
收藏
页码:2026 / 2036
页数:11
相关论文
共 50 条
  • [1] A NEW SUBCLASS OF MEROMORPHIC FUNCTIONS WITH POSITIVE AND FIXED SECOND COEFFICIENTS
    Sivasubramanian, S.
    Magesh, N.
    Darus, Maslina
    TAMKANG JOURNAL OF MATHEMATICS, 2013, 44 (03): : 271 - 278
  • [2] ON A SUBCLASS OF UNIFORMLY CONVEX FUNCTIONS WITH FIXED SECOND COEFFICIENT
    Darwish, H. E.
    DEMONSTRATIO MATHEMATICA, 2008, 41 (04) : 791 - 803
  • [3] FIXED COEFFICIENTS FOR CERTAIN SUBCLASS OF UNIVALENT FUNCTIONS WITH NEGATIVE COEFFICIENTS
    Aouf, M. K.
    Al-Dohiman, A. A.
    PUNJAB UNIVERSITY JOURNAL OF MATHEMATICS, 2005, 37 : 129 - 147
  • [4] SOME PROPERTIES OF A SUBCLASS OF UNIFORMLY CONVEX FUNCTIONS WITH NEGATIVE COEFFICIENTS
    Aouf, M. K.
    Mostafa, A. O.
    DEMONSTRATIO MATHEMATICA, 2008, 41 (02) : 353 - 370
  • [5] Growth Theorems for a Subclass of Strongly Spirallike Functions
    Cui, Yan-Yan
    Wang, Chao-Jun
    Zhu, Si-Feng
    JOURNAL OF APPLIED MATHEMATICS, 2014,
  • [6] Successive coefficients for functions in the spirallike family
    Arora, Vibhuti
    Ponnusamy, Saminathan
    Sahoo, Swadesh Kumar
    Sugawa, Toshiyuki
    BULLETIN DES SCIENCES MATHEMATIQUES, 2023, 188
  • [7] Successive coefficients for spirallike and related functions
    Arora, Vibhuti
    Ponnusamy, Saminathan
    Sahoo, Swadesh Kumar
    REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS, 2019, 113 (04) : 2969 - 2979
  • [8] A Note on Successive Coefficients of Spirallike Functions
    Li, Ming
    FILOMAT, 2018, 32 (04) : 1199 - 1207
  • [9] On a subclass of meromorphically starlike functions with two fixed positive coefficients
    Soybas, Danyal
    Joshi, Santosh
    Pawar, Haridas
    JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS, 2018, 18 (02): : 242 - 247
  • [10] Successive coefficients for spirallike and related functions
    Vibhuti Arora
    Saminathan Ponnusamy
    Swadesh Kumar Sahoo
    Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2019, 113 : 2969 - 2979