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47A12

134 articles

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Article Title Journal Published
JMI-17-64 Numerical radius of products of special matrices
Mohammad Alakhrass
Journal of Mathematical Inequalities Volume 17, Issue 3
09/2023
OaM-17-24 Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators
Fugen Gao, Xianqin Liu
Operators and Matrices Volume 17, Issue 2
06/2023
OaM-17-22 Maximal numerical range of the bimultiplication M2, A, B
El Hassan Benabdi, Mohamed Kaadoud Chraibi, Abderrahim Baghdad
Operators and Matrices Volume 17, Issue 2
06/2023
MIA-26-27 New orders among Hilbert space operators
Mohammad Sababheh, Hamid Reza Moradi
Mathematical Inequalities & Applications Volume 26, Issue 2
04/2023
OaM-17-18 Further refinements of some numerical radius inequalities for operators
Soumia Soltani, Abdelkader Frakis
Operators and Matrices Volume 17, Issue 1
03/2023
OaM-17-14 Numerical ranges of some Foguel operators
Muyan Jiang, Ilya M. Spitkovsky
Operators and Matrices Volume 17, Issue 1
03/2023
JMI-17-17 Norm-parallelism of Hilbert space operators and the Davis-Wielandt Berezin number
Mohammad W. Alomari, Monire Hajmohamadi, Mojtaba Bakherad
Journal of Mathematical Inequalities Volume 17, Issue 1
03/2023
OaM-16-75 Numerical radii of weighted shift operators using determinantal polynomials
Bikshan Chakraborty, Sarita Ojha, Riddhick Birbonshi
Operators and Matrices Volume 16, Issue 4
12/2022
JMI-16-60 Estimates for the numerical radius of n × n operator matrices
Changsen Yang, Kexin Wang
Journal of Mathematical Inequalities Volume 16, Issue 3
09/2022
OaM-16-27 Gaps between some spectral characteristics of direct sum of Hilbert space operators
Zameddin I. Ismailov, Rukiye Öztürk Mert
Operators and Matrices Volume 16, Issue 2
06/2022
OaM-16-24 Determinantal polynomials of a weighted shift matrix with palindromic geometric weights
Undrakh Batzorig
Operators and Matrices Volume 16, Issue 2
06/2022
JMI-16-39 Some generalized numerical radius inequalities for Hilbert space operators
M. H. M. Rashid, N. H. Altaweel
Journal of Mathematical Inequalities Volume 16, Issue 2
06/2022
JMI-16-31 Some refinements of numerical radius inequalities for 2 × 2 operator matrices
Hongwei Qiao, Guojun Hai, Eburilitu Bai
Journal of Mathematical Inequalities Volume 16, Issue 2
06/2022
OaM-16-19 Buzano, Kreĭn and Cauchy-Schwarz inequalities
Mohammad Sababheh, Hamid Reza Moradi, Zahra Heydarbeygi
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-93 Maximal numerical range and quadratic elements in a C✻-algebra
E. H. Benabdi, M. Barraa, M. K. Chraibi, A. Baghdad
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-90 Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities
Ramiz Tapdigoglu, Mehmet Gürdal, Najla Altwaijry, Nur Sarı
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-89 Some general quadratic numerical radius inequalities for the off-diagonal parts of 2 ⨉ 2 block operator matrices
Rongfang Li, Deyu Wu, Alatancang Chen
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-86 Revisiting the Grüss inequality
H. R. Moradi, S. Furuichi, Z. Heydarbeygi, M. Sababheh
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-81 Generalized numerical radius and related inequalities
T. Bottazzi, C. Conde
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-76 On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators
Aniket Bhanja, Pintu Bhunia, Kallol Paul
Operators and Matrices Volume 15, Issue 4
12/2021
MIA-24-71 Numerical radius in Hilbert C✻
Ali Zamani
Mathematical Inequalities & Applications Volume 24, Issue 4
10/2021
OaM-15-67 Approximation of the numerical range of polynomial operator matrices
Maria Adam, Aikaterini Aretaki, Ahmed Muhammad
Operators and Matrices Volume 15, Issue 3
09/2021
JMI-15-77 A Chain of numerical radius inequalities in complex Hilbert space
Mohammed Al-Dolat, Ayat Dagher, Marwan Alquran
Journal of Mathematical Inequalities Volume 15, Issue 3
09/2021
OaM-15-38 Isoclinic subspaces and quantum error correction
David W. Kribs, David Mammarella, Rajesh Pereira
Operators and Matrices Volume 15, Issue 2
06/2021
OaM-15-33 Preservers of the c-numerical radius of operator jordan semi-triple products
Yanfang Zhang, Xiaochun Fang
Operators and Matrices Volume 15, Issue 2
06/2021