Subject class page

47A05

67 articles

Showing 1-25 of 67

→
Article Title Journal Published
JMI-18-80 Generalizations of numerical radius inequalities for Hilbert space operators
Fugen Gao, Fuad Kittaneh, Xianqin Liu
JMI
Journal of Mathematical Inequalities
 Volume 18, Issue 4
12/2024
JMI-18-60 Novel bounds for the Euclidean operator radius of Hilbert space operator pairs
Najla Altwaijry, Sever Silvestru Dragomir, Kais Feki
JMI
Journal of Mathematical Inequalities
 Volume 18, Issue 3
09/2024
OaM-18-29 Singly generated selfadjoint-ideal operator semigroups: spectral density of the generator and simplicity
Sasmita Patnaik, Sanehlata, Gary Weiss
OaM
Operators and Matrices
 Volume 18, Issue 2
06/2024
JMI-18-43 Improvements of A-numerical radius for semi-Hilbertian space operators
Hongwei Qiao, Guojun Hai, Alatancang Chen
JMI
Journal of Mathematical Inequalities
 Volume 18, Issue 2
06/2024
OaM-18-01 Hyponormality of specific unbounded product of densely defined composition operators in L2 spaces
Hang Zhou
OaM
Operators and Matrices
 Volume 18, Issue 1
03/2024
JMI-18-14 On a more accurate reverse Hardy-Hilbert's inequality with two partial sums
Aizhen Wang, Bicheng Yang
JMI
Journal of Mathematical Inequalities
 Volume 18, Issue 1
03/2024
MIA-27-19 Some results related to the Heinz inequality in C*-algebra
Ameur Seddik
MIA
Mathematical Inequalities & Applications
 Volume 27, Issue 1
01/2024
OaM-17-68 Certain properties of T-EP operators
Xiaohui Li, Yonghua Guo, Chunyan Deng
OaM
Operators and Matrices
 Volume 17, Issue 4
12/2023
OaM-17-57 Some inequalities related to numerical radius and distance from scalar operators in Hilbert spaces
Mohamed Chraibi Kaadoud, El Hassan Benabdi, Messaoud Guesba
OaM
Operators and Matrices
 Volume 17, Issue 3
09/2023
OaM-17-46 Converse of Fuglede Theorem
Hranislav Stanković
OaM
Operators and Matrices
 Volume 17, Issue 3
09/2023
OaM-17-43 Spectral representation of absolutely minimum attaining unbounded normal operators
S. H. Kulkarni, G. Ramesh
OaM
Operators and Matrices
 Volume 17, Issue 3
09/2023
OaM-17-40 A note on the A-spectrum of A-bounded operators
Hamadi Baklouti, Mohammed Mabrouk
OaM
Operators and Matrices
 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
OaM
Operators and Matrices
 Volume 17, Issue 2
06/2023
OaM-16-63 Universally symmetric norming operators are compact
Satish K. Pandey
OaM
Operators and Matrices
 Volume 16, Issue 4
12/2022
JMI-16-96 A refined Hardy-Littlewood-Polya inequality and the equivalent forms
Fengong Wu, Yong Hong, Bicheng Yang
JMI
Journal of Mathematical Inequalities
 Volume 16, Issue 4
12/2022
OaM-16-46 k-quasi-A-paranormal operators in semi-Hilbertian spaces
Messaoud Guesba, Sid Ahmed Ould Ahmed Mahmoud
OaM
Operators and Matrices
 Volume 16, Issue 3
09/2022
JMI-16-72 A more accurate extended Hardy-Hilbert's inequality with parameters
Qiang Chen, Yong Hong, Bicheng Yang
JMI
Journal of Mathematical Inequalities
 Volume 16, Issue 3
09/2022
JMI-16-60 Estimates for the numerical radius of n × n operator matrices
Changsen Yang, Kexin Wang
JMI
Journal of Mathematical Inequalities
 Volume 16, Issue 3
09/2022
OaM-16-37 Complex symmetric weighted composition-differentiation operators of order $n$ on the weighted Bergman spaces
Mahbube Moradi, Mahsa Fatehi, Christopher N. B. Hammond
OaM
Operators and Matrices
 Volume 16, Issue 2
06/2022
OaM-16-31 On a generalization of left and right invertible operators on Banach spaces
Ayoub Ghorbel, Maher Mnif
OaM
Operators and Matrices
 Volume 16, Issue 2
06/2022
OaM-16-27 Gaps between some spectral characteristics of direct sum of Hilbert space operators
Zameddin I. Ismailov, Rukiye Öztürk Mert
OaM
Operators and Matrices
 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
JMI
Journal of Mathematical Inequalities
 Volume 16, Issue 2
06/2022
MIA-25-23 On backward Aluthge iterates of complex symmetric operators
Eungil Ko, Ji Eun Lee, Mee-Jung Lee
MIA
Mathematical Inequalities & Applications
 Volume 25, Issue 2
04/2022
OaM-16-21 An interpolation property of reflections involving orthogonal projections
Yuan Li, Yanan Wang, Hong Ke Du
OaM
Operators and Matrices
 Volume 16, Issue 1
03/2022
OaM-16-17 Expansive operators which are power bounded or algebraic
B. P. Duggal, In Hyoun Kim
OaM
Operators and Matrices
 Volume 16, Issue 1
03/2022