Inequalities for Numerical Radius and Spectral Radius

被引:0
|
作者
Al-Hawari, M. [1 ]
Barahmeh, Sa'ed M. [1 ]
机构
[1] Irbid Natl Univ, Irbid 21110, Jordan
关键词
Numerical Radius; Usual Operator Norm; Spectral Radius;
D O I
10.1166/jama.2016.1108
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The aim of this paper is to study some inequalities for numerical radius and spectral radius of a bounded linear operator on a Hilbert space. We study the notion of numerical radius and the notion of spectral radius. At the end, we present special inequalities which can be used in mathematical analysis.
引用
收藏
页码:131 / 133
页数:3
相关论文
共 50 条
  • [41] A convex treatment of numerical radius inequalities
    Zahra Heydarbeygi
    Mohammad Sababheh
    Hamid Moradi
    Czechoslovak Mathematical Journal, 2022, 72 : 601 - 614
  • [42] Equality of three numerical radius inequalities
    Gau, Hwa-Long
    Wu, Pei Yuan
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2018, 554 : 51 - 67
  • [43] ON INEQUALITIES FOR A-NUMERICAL RADIUS OF OPERATORS
    Bhunia, Pintu
    Paul, Kallol
    Nayak, Raj Kumar
    ELECTRONIC JOURNAL OF LINEAR ALGEBRA, 2020, 36
  • [44] Numerical radius inequalities for operator matrices
    Bani-Domi, Wathiq
    Kittaneh, Fuad
    LINEAR & MULTILINEAR ALGEBRA, 2009, 57 (04): : 421 - 427
  • [45] Some Refinements of Numerical Radius Inequalities
    Z. Heydarbeygi
    M. Amyari
    M. Khanehgir
    Ukrainian Mathematical Journal, 2021, 72 : 1664 - 1674
  • [46] Interpolating numerical radius inequalities for matrices
    Al-Natoor, Ahmad
    Hirzallah, Omar
    Kittaneh, Fuad
    ADVANCES IN OPERATOR THEORY, 2024, 9 (02)
  • [47] On Numerical Radius Inequalities for Operator Matrices
    Guelfen, Hanane
    Kittaneh, Fuad
    NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, 2019, 40 (11) : 1231 - 1241
  • [48] Numerical radius inequalities of sectorial matrices
    Bhunia, Pintu
    Paul, Kallol
    Sen, Anirban
    ANNALS OF FUNCTIONAL ANALYSIS, 2023, 14 (03)
  • [49] Improvements of Some Numerical Radius Inequalities
    Alomari, M. W.
    AZERBAIJAN JOURNAL OF MATHEMATICS, 2022, 12 (01): : 129 - 141
  • [50] NUMERICAL RADIUS INEQUALITIES FOR SEVERAL OPERATORS
    Hirzallah, Omar
    Kittaneh, Fuad
    MATHEMATICA SCANDINAVICA, 2014, 114 (01) : 110 - 119