Fourth Toeplitz Determinants for Starlike Functions Defined by Using the Sine Function

被引:5
|
作者
Zhang, Hai-Yan [1 ]
Tang, Huo [1 ]
机构
[1] Chifeng Univ, Sch Math & Comp Sci, Chifeng 024000, Peoples R China
关键词
HANKEL DETERMINANT; COEFFICIENTS; SUBCLASS; ELEMENTS;
D O I
10.1155/2021/4103772
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article, we aim to study the upper bounds of the fourth Toeplitz determinant T-4(2) for the function class S-s(*) , which are connected with the sine function.
引用
收藏
页数:7
相关论文
共 50 条
  • [31] Fourth Hankel and Toeplitz determinants for bounded turning functions subordinate to 1 + tanhz
    Yakaiah, K.
    Sharma, R. Bharavi
    Ganesh, K.
    Saroja, K.
    ADVANCED STUDIES-EURO-TBILISI MATHEMATICAL JOURNAL, 2023, 16 (03): : 1 - 9
  • [32] Toeplitz Matrices for a Class of Bazilevic Functions and the λ-Pseudo-Starlike Functions
    Wanas, Abbas Kareem
    Sehen, Salam Abdulhussein
    Pall-Szabo, Agnes Orsolya
    AXIOMS, 2024, 13 (08)
  • [33] A Note on the Fourth Coefficient of Strongly Starlike Functions
    A. Lecko
    Y. J. Sim
    Results in Mathematics, 2017, 71 : 1185 - 1189
  • [34] A Note on the Fourth Coefficient of Strongly Starlike Functions
    Lecko, A.
    Sim, Y. J.
    RESULTS IN MATHEMATICS, 2017, 71 (3-4) : 1185 - 1189
  • [35] Sharp Estimates of Hermitian Toeplitz Determinants for Some Subclasses of Sakaguchi Type Function Related to Sine Function
    Vijayalakshmi, Sangarambadi Padmanabhan
    Yalcin, Sibel
    Sudharsan, Tirumalai Vinjimur
    SAHAND COMMUNICATIONS IN MATHEMATICAL ANALYSIS, 2025, 22 (01):
  • [36] BOUNDS ON TOEPLITZ DETERMINANT FOR STARLIKE FUNCTIONS WITH RESPECT TO CONJUGATE POINTS
    Mohamad, Daud
    Wahid, Nur Hazwani Aqilah Abdul
    INTERNATIONAL JOURNAL OF ANALYSIS AND APPLICATIONS, 2021, 19 (03): : 477 - 493
  • [37] Fourth order Hankel determinants for certain subclasses of modified sigmoid-activated analytic functions involving the trigonometric sine function
    Srivastava, Hari M.
    Khan, Nazar
    Bah, Muhtarr A.
    Alahmade, Ayman
    Tawfiq, Ferdous M. O.
    Syed, Zainab
    JOURNAL OF INEQUALITIES AND APPLICATIONS, 2024, 2024 (01):
  • [38] Correction to: Majorization Results for Subclasses of Starlike Functions Based on the Sine and Cosine Functions
    Huo Tang
    H. M. Srivastava
    Shu-Hai Li
    Guan-Tie Deng
    Bulletin of the Iranian Mathematical Society, 2020, 46 : 389 - 391
  • [39] Symmetric Toeplitz determinants for classes defined by post quantum operators subordinated to the limacon function
    Vijayalakshmi, Sangarambadi Padmanabhan
    Sudharsan, Thirumalai Vinjimur
    Bulboaca, Teodor
    STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA, 2024, 69 (02): : 299 - 316
  • [40] Certain Coefficient Problems for q-Starlike Functions Associated with q-Analogue of Sine Function
    Taj, Yusra
    Zainab, Saira
    Xin, Qin
    Tawfiq, Ferdous M. O.
    Raza, Mohsan
    Malik, Sarfraz Nawaz
    SYMMETRY-BASEL, 2022, 14 (10):