Numerical radius inequalities for n× n operator matrices A Abu-Omar, F Kittaneh Linear Algebra and its Applications 468, 18-26, 2015 | 96 | 2015 |
Upper and lower bounds for the numerical radius with an application to involution operators A Abu-Omar, F Kittaneh The Rocky Mountain Journal of Mathematics 45 (4), 1055-1065, 2015 | 68 | 2015 |
A numerical radius inequality involving the generalized Aluthge transform AA Omar, F Kittaneh Studia Mathematica 1 (216), 69-75, 2013 | 65 | 2013 |
A generalization of the numerical radius A Abu-Omar, F Kittaneh Linear Algebra and its Applications 569, 323-334, 2019 | 64 | 2019 |
Estimates for the numerical radius and the spectral radius of the Frobenius companion matrix and bounds for the zeros of polynomials A Abu-Omar, F Kittaneh Annals of Functional Analysis 5 (1), 56-62, 2014 | 48 | 2014 |
Notes on some spectral radius and numerical radius inequalities A Abu-Omar, F Kittaneh Studia Mathematica 2 (227), 97-109, 2015 | 41 | 2015 |
Numerical radius inequalities for products and commutators of operators A Abu-Omar, F Kittaneh Houston J. Math 41 (4), 1163-1173, 2015 | 26 | 2015 |
Numerical radius inequalities for products of Hilbert space operators A Abu-Omar, F Kittaneh Journal of Operator Theory, 521-527, 2014 | 16 | 2014 |
Generalized spectral radius and norm inequalities for Hilbert space operators A Abu-Omar, F Kittaneh International Journal of Mathematics 26 (12), 1550097, 2015 | 9 | 2015 |
Scalar approximants of quadratic operators with applications A Abu-Omar, PY Wu Oper. Matrices 12 (1), 253-262, 2018 | 5 | 2018 |
Numerical Radius Inequalities for Products of Hilbert Space Operators II A Abu-Omar Numerical Functional Analysis and Optimization 41 (2), 127-133, 2020 | 3 | 2020 |
Spectral radius inequalities for sums of operators with an application to the problem of bounding the zeros of polynomials A Abu-Omar Linear Algebra and its Applications 550, 28-36, 2018 | 3 | 2018 |
Notes on some bounds for the zeros of polynomials A Abu-Omar Math. Inequal. Appl 21, 481-487, 2018 | 3 | 2018 |