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47A53

32 articles

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Article	Title	Journal	Published
OaM-17-70	The essential spectrum equalities of 2×2 unbounded upper triangular operator matrices XinRan Liu, Deyu Wu	OaM 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	OaM 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	OaM 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	MIA 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	OaM 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	OaM Operators and Matrices	Volume 15, Issue 4 12/2021
OaM-15-11	The g-Drazin inverses of special operator matrices Huanyin Chen, Marjan Sheibani Abdolyousefi	OaM Operators and Matrices	Volume 15, Issue 1 03/2021
OaM-13-67	Isolated eigenvalues, poles and compact perturbations of Banach space operators B. P. Duggal	OaM Operators and Matrices	Volume 13, Issue 4 12/2019
OaM-13-65	α-Fredholm operators relative to invariant subspaces S. Sánchez-Perales, S. Palafox, Slaviša V. Djordjević	OaM 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	OaM 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	OaM 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	OaM Operators and Matrices	Volume 12, Issue 2 06/2018
OaM-11-37	Spectra of Laplacians on forms on an infinite graph Hèla Ayadi	OaM 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	OaM 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	OaM 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	OaM 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	OaM 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	OaM Operators and Matrices	Volume 9, Issue 1 03/2015
OaM-09-01	Factorization of some triangular matrix functions and its applications Yuri I. Karlovich, J. Loreto-Hernández, Ilya M. Spitkovsky	OaM Operators and Matrices	Volume 9, Issue 1 03/2015
OaM-08-53	Properties of complex symmetric operators Sungeun Jung, Eungil Ko, Ji Eun Lee	OaM 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	OaM 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	OaM Operators and Matrices	Volume 8, Issue 1 03/2014
OaM-07-45	Spectral properties between operator matrices and Helton class Ji Eun Lee	OaM 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	OaM Operators and Matrices	Volume 6, Issue 1 03/2012
OaM-06-12	Samuel multiplicities and Browder spectrum of operator matrices Shifang Zhang, Junde Wu	OaM Operators and Matrices	Volume 6, Issue 1 03/2012