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47A53

33 articles

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Article Title Journal Published
OaM-19-05 Jacobson's lemma for the operators admitting Saphar decompositions
Mirjana D. Šikuljak
Operators and Matrices Volume 19, Issue 1
03/2025
OaM-17-70 The essential spectrum equalities of 2×2 unbounded upper triangular operator matrices
XinRan Liu, Deyu Wu
Operators and Matrices Volume 17, Issue 4
12/2023
OaM-17-19 The stability of property (gt) under perturbation and tensor product
Mohammad H. M. Rashid, Muneo Chō
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
MIA-25-23 On backward Aluthge iterates of complex symmetric operators
Eungil Ko, Ji Eun Lee, Mee-Jung Lee
Mathematical Inequalities & Applications Volume 25, Issue 2
04/2022
OaM-16-12 On a characterization of Jeribi, Rakočević, Schechter, Schmoeger and Wolf essential spectra of a 3⨉3 block operator matrices with non diagonal domain and application
Nedra Moalla, Wafa Selmi
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-87 The APS-index and the spectral flow
Koen van den Dungen, Lennart Ronge
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-11 The g-Drazin inverses of special operator matrices
Huanyin Chen, Marjan Sheibani
Operators and Matrices Volume 15, Issue 1
03/2021
OaM-13-67 Isolated eigenvalues, poles and compact perturbations of Banach space operators
Bhagwati Prashad Duggal
Operators and Matrices Volume 13, Issue 4
12/2019
OaM-13-65 α-Fredholm operators relative to invariant subspaces
S. Sánchez-Perales, S. Palafox, S. V. Djordjević
Operators and Matrices Volume 13, Issue 4
12/2019
OaM-13-25 Spectral mapping theorems for Weyl spectrum and isolated spectral points
Jiangtao Yuan, Caihong Wang
Operators and Matrices Volume 13, Issue 2
06/2019
OaM-13-16 On the essential spectra of unbounded operator matrices with non diagonal domain and an application
Marwa Belghith, Nedra Moalla, Ines Walha
Operators and Matrices Volume 13, Issue 1
03/2019
OaM-12-21 Hypercyclicity and Weyl type theorems for operator matrices
Il Ju An, Jaeseong Heo
Operators and Matrices Volume 12, Issue 2
06/2018
OaM-11-37 Spectra of Laplacians on forms on an infinite graph
Hèla Ayadi
Operators and Matrices Volume 11, Issue 2
06/2017
OaM-10-50 On the index of a non-Fredholm model operator
Alan Carey, Fritz Gesztesy, Galina Levitina, Fedor Sukochev
Operators and Matrices Volume 10, Issue 4
12/2016
OaM-10-22 Note on some operator equations and local spectral properties
Il Ju An, Eungil Ko
Operators and Matrices Volume 10, Issue 2
06/2016
OaM-10-02 Powers of posinormal operators
C. S. Kubrusly, P. C. M. Vieira, J. Zanni
Operators and Matrices Volume 10, Issue 1
03/2016
OaM-09-45 𝐂*-algebras of Bergman type operators with continuous coefficients on polygonal domains
Yuri I. Karlovich
Operators and Matrices Volume 9, Issue 4
12/2015
OaM-09-12 A transmission problem for the Helmholtz equation with higher order boundary conditions
A. M. Simões
Operators and Matrices Volume 9, Issue 1
03/2015
OaM-09-01 Factorization of some triangular matrix functions and its applications
Yu. I. Karlovich, J. Loreto-Hernández, I. M. Spitkovsky
Operators and Matrices Volume 9, Issue 1
03/2015
OaM-08-53 Properties of complex symmetric operators
Sungeun Jung, Eungil Ko, Ji Eun Lee
Operators and Matrices Volume 8, Issue 4
12/2014
OaM-08-52 Fredholmness and index of simplest singular integral operators with two slowly oscillating shifts
Alexei Yu. Karlovich, Yuri I. Karlovich, Amarino B. Lebre
Operators and Matrices Volume 8, Issue 4
12/2014
OaM-08-11 Essential spectra of some matrix operators by means of measures of weak noncompactness
Boulbeba Abdelmoumen
Operators and Matrices Volume 8, Issue 1
03/2014
OaM-07-45 Spectral properties between operator matrices and Helton class
Ji Eun Lee
Operators and Matrices Volume 7, Issue 4
12/2013
OaM-06-14 Fredholm stability results for linear combinations of m-potent operators
Zhongpeng Yang, Xiaoxia Feng, Meixiang Chen, Chunyan Deng, J. J. Koliha
Operators and Matrices Volume 6, Issue 1
03/2012