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47A05

77 articles

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Article Title Journal Published
OAM-20-16 Proper splittings of Hermitian operators
Guillermina Fongi, M. Celeste Gonzalez
Operators and Matrices Volume 20, Issue 3
09/2026
OaM-20-08 Characterizations of closed EP operators on Hilbert spaces
Arup Majumdar, P. Sam Johnson, Ram N. Mohapatra
Operators and Matrices Volume 20, Issue 2
06/2026
OaM-20-06 Further properties of the minus order in Hilbert spaces
Wenting Liang, Chunyan Deng
Operators and Matrices Volume 20, Issue 1
03/2026
OaM-20-02 Square roots of m-complex symmetric operators
S. Alaoui Chrifi
Operators and Matrices Volume 20, Issue 1
03/2026
JMI-19-87 Novel inequalities involving convex functions and their applications
Yonghui Ren
Journal of Mathematical Inequalities Volume 19, Issue 4
12/2025
MIA-28-35 Classical inequalities equivalent to an inequality model generated by a numerical function for unitarily invariant norms
Ameur Seddik
Mathematical Inequalities & Applications Volume 28, Issue 4
10/2025
OaM-19-12 On closed range operators and their characterization via p-Schatten ideals
Najla Altwaijry, Cristian Conde, Kais Feki, Shigeru Furuichi
Operators and Matrices Volume 19, Issue 2
06/2025
OaM-19-11 The properties of the product of two orthogonal projections
Lulu Zhang, Guojun Hai
Operators and Matrices Volume 19, Issue 2
06/2025
JMI-19-30 P-numerical radius inequalities for 2⨉2 operator matrices
Junli Shen, Erming Ding, Alatancang Chen
Journal of Mathematical Inequalities Volume 19, Issue 2
06/2025
JMI-19-03 On C-hyponormal operators
Eungil Ko, Ji Eun Lee, Mee-Jung Lee
Journal of Mathematical Inequalities Volume 19, Issue 1
03/2025
JMI-18-80 Generalizations of numerical radius inequalities for Hilbert space operators
Fugen Gao, Fuad Kittaneh, Xianqin Liu
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
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
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
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
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
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
Mathematical Inequalities & Applications Volume 27, Issue 1
01/2024
OaM-17-68 Certain properties of T-EP operators
Xiaohui Li, Yonghua Guo, Chunyan Deng
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
Operators and Matrices Volume 17, Issue 3
09/2023
OaM-17-46 Converse of Fuglede Theorem
Hranislav Stanković
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
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
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
Operators and Matrices Volume 17, Issue 2
06/2023
OaM-16-63 Universally symmetric norming operators are compact
Satish K. Pandey
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
Journal of Mathematical Inequalities Volume 16, Issue 4
12/2022