Numerical radius inequalities involving accretive-dissipative matrices

被引：0
作者：
Sakkijha, Mona [1 ]
Aldabbas, Eman [1 ]
Yasin, Omar [2 ]
机构：
[1] Univ Jordan, Fac Sci, Dept Math, Amman, Jordan
[2] Princess Sumaya Univ Technol, King Abdullah II Sch Engn, Dept Basic Sci, Amman, Jordan
来源：
INTERNATIONAL JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE | 2021年 / 16卷 / 04期
关键词：
Accretive-dissipative matrix; inequality; numerical radius; spectral norm;
D O I：
暂无
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this article, we present many new bounds for the numerical radius for 2 x 2 block matrices involving accretive-dissipative matrices. These new bounds are represented using the spectral norm.
引用
收藏
页码：1445 / 1454
页数：10
相关论文
共 50 条
  • [31] Numerical radius inequalities of sectorial matrices
    Pintu Bhunia
    Kallol Paul
    Anirban Sen
    Annals of Functional Analysis, 2023, 14
  • [32] Singular value and norm inequalities involving the numerical radii of matrices
    Ahmad Al-Natoor
    Omar Hirzallah
    Fuad Kittaneh
    Annals of Functional Analysis, 2024, 15
  • [33] Numerical radius inequalities of operator matrices with applications
    Bhunia, Pintu
    Bag, Santanu
    Paul, Kallol
    LINEAR & MULTILINEAR ALGEBRA, 2021, 69 (09) : 1635 - 1644
  • [34] Norm and numerical radius inequalities for operator matrices
    Kittaneh, Fuad
    Moradi, Hamid Reza
    Sababheh, Mohammad
    LINEAR & MULTILINEAR ALGEBRA, 2023,
  • [35] General numerical radius inequalities for matrices of operators
    Al-Dolat, Mohammed
    Al-Zoubi, Khaldoun
    Ali, Mohammed
    Bani-Ahmad, Feras
    OPEN MATHEMATICS, 2016, 14 : 109 - 117
  • [36] Numerical Radius Inequalities for Certain 2 × 2 Operator Matrices
    Omar Hirzallah
    Fuad Kittaneh
    Khalid Shebrawi
    Integral Equations and Operator Theory, 2011, 71 : 129 - 147
  • [37] Hilbert-Schmidt numerical radius inequalities for operator matrices
    Aldalabih, Alaa
    Kittaneh, Fuad
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2019, 581 : 72 - 84
  • [38] Numerical radius inequalities for n x n operator matrices
    Abu-Omar, Amer
    Kittaneh, Fuad
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2015, 468 : 18 - 26
  • [39] New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials
    Frakis, Abdelkader
    Kittaneh, Fuad
    Soltani, Soumia
    ADVANCES IN OPERATOR THEORY, 2023, 8 (01)
  • [40] Numerical radius inequalities for operator matrices and applications to the polynomial eigenvalue problem
    Watheq Bani-Domi
    Fuad Kittaneh
    Advances in Operator Theory, 2023, 8
12345