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47B20

94 articles

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Article Title Journal Published
JMI-20-52 Exploring toral [m, 𝒞]-isometries in the context of several operators theory
Aydah Mohammed Ayed AlAhmadi
Journal of Mathematical Inequalities Volume 20, Issue 3
09/2026
OaM-19-27 Extension of the notion of P-symmetric operators using the Aluthge transform II
Soukaina Madani, Mohamed Morjane, Mohamed Ech-Chad, Youssef Bouhafsi
Operators and Matrices Volume 19, Issue 4
12/2025
OaM-19-10 Positive answer to the hyperinvariant subspace problem for M-hyponormal operators
Salah Mecheri
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
OaM-18-48 Several properties of the spectrum and local spectrum of class An operators
Mohammad H. M. Rashid, Atsushi Uchiyama
Operators and Matrices Volume 18, Issue 4
12/2024
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
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
OaM-17-47 On M-class-{c}-wAk*(a,b) operators
P. Shanmugapriya, P. Maheswari Naik, Abdelkader Benali
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
JMI-17-68 On p-quasi-n-hyponormal operators
Junli Shen, Fei Zuo, Hongliang Zuo
Journal of Mathematical Inequalities Volume 17, Issue 3
09/2023
MIA-26-37 Weighted shifts on directed trees with one branching vertex: between quasinormality and paranormality
George R. Exner, Il Bong Jung, Eun-Young Lee, Mi Ryeong Lee
Mathematical Inequalities & Applications Volume 26, Issue 3
07/2023
OaM-17-25 Cowen sets for Toeplitz operators
Hyoung Joon Kim, Jaehui Park
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
OaM-16-80 Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15–27
C. S. Kubrusly, P. C. M. Vieira, J. Zanni
Operators and Matrices Volume 16, Issue 4
12/2022
OaM-16-64 Some results on cauchy dual of conditional type operators
Morteza Sohrabi
Operators and Matrices Volume 16, Issue 4
12/2022
OaM-16-47 On operators satisfying T*(T*2T2)pT ⩾ T*(T2T*2)pT
Fei Zuo, Salah Mecheri
Operators and Matrices Volume 16, Issue 3
09/2022
OaM-16-44 A class of integro-multiplication operators
Gregory T. Adams, Nathan S. Feldman, Paul J. McGuire
Operators and Matrices Volume 16, Issue 3
09/2022
JMI-16-65 Spectral properties and characterization of quasi-n-hyponormal operators
Fei Zuo, Hongliang Zuo
Journal of Mathematical Inequalities Volume 16, Issue 3
09/2022
OaM-16-15 (n,k)-quasi class Q and (n,k)-quasi class Q✻ weighted composition operators
Naim L. Braha, Ilmi Hoxha, Usef Estaremi
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-70 Spherical symmetry of some unitary invariants for commuting tuples
Sameer Chavan, Kais Feki
Operators and Matrices Volume 15, Issue 3
09/2021
OaM-15-66 On m-quasi-totally-(α,β)-normal operators
R. Pradeep, P. Maheswari Naik, Sid Ahmed Ould Ahmed Mahmoud
Operators and Matrices Volume 15, Issue 3
09/2021
JMI-15-68 On (n,k)-quasi class Q∗ operators
Ilmi Hoxha, Naim L. Braha
Journal of Mathematical Inequalities Volume 15, Issue 3
09/2021
MIA-24-21 Weighted composition operators and their products on L2(Σ)
M. R. Jabbarzadeh, M. Gheytaran
Mathematical Inequalities & Applications Volume 24, Issue 2
04/2021
OaM-15-14 The reflexivity of hyperexpansions and their Cauchy dual operators
Shubhankar Podder, Deepak Kumar Pradhan
Operators and Matrices Volume 15, Issue 1
03/2021