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47A10

115 articles

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Article Title Journal Published
OaM-16-31 On a generalization of left and right invertible operators on Banach spaces
Ayoub Ghorbel, Maher Mnif
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
Operators and Matrices Volume 16, Issue 2
06/2022
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-16-09 A note on a spectral constant associated with an annulus
Georgios Tsikalas
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-63 Spectra of infinite graphs: two methods of computation
Leonid Golinskii
Operators and Matrices Volume 15, Issue 3
09/2021
OaM-15-62 On the compactness and spectra of the generalized difference operator on the spaces ℓ∞ and bv
Saad R. El-Shabrawy, Yoshihiro Sawano
Operators and Matrices Volume 15, Issue 3
09/2021
OaM-15-55 The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<1
Nuh Durna, Merve Esra Türkay
Operators and Matrices Volume 15, Issue 3
09/2021
OaM-15-42 Properties of J-self-adjoint operators
Sungeun Jung
Operators and Matrices Volume 15, Issue 2
06/2021
OaM-15-28 Closedness of ranges of unbounded upper triangular operator matrices
Yaru Qi, Junjie Huang, Alatancang Chen
Operators and Matrices Volume 15, Issue 2
06/2021
OaM-14-65 Explicit Krein resolvent identities for singular Sturm-Liouville operators with applications to Bessel operators
S. Blake Allan, Justin Hanbin Kim, Gregory Michajlyszyn, Roger Nichols, Don Rung
Operators and Matrices Volume 14, Issue 4
12/2020
OaM-14-62 Topological properties of the block numerical range of operator matrices
Agnes Radl, Manfred P. H. Wolff
Operators and Matrices Volume 14, Issue 4
12/2020
OaM-14-40 Schrödinger operators with potential waveguides on periodic graphs
Olaf Post, Natalia Saburova
Operators and Matrices Volume 14, Issue 3
09/2020
MIA-23-55 Operator norm and numerical radius analogues of Cohen's inequality
Roman Drnovšek
Mathematical Inequalities & Applications Volume 23, Issue 2
04/2020
OaM-14-19 The spectrum of the restriction to an invariant subspace
Dimosthenis Drivaliaris, Nikos Yannakakis
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-14-18 On the numerical range and operator norm of V2
L. Khadkhuu, D. Tsedenbayar
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-14-17 Norms, kernels and eigenvalues of some infinite graphs
Aahan Agrawal, Astrid Berge, Seth Colbert-Pollack, Rubén A. Martínez-Avendaño, Elyssa Sliheet
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-14-07 Operators with minimal pseudospectra and connections to normality
Samir Raouafi
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-13-78 A note on preservers of pseudo spectrum of matrix products
Mohamed Bendaoud, Ayyoub Benyouness, Mustapha Sarih
Operators and Matrices Volume 13, Issue 4
12/2019
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-13-62 Sylvester equations and polynomial separation of spectra
Olavi Nevanlinna
Operators and Matrices Volume 13, Issue 3
09/2019
OaM-13-52 On multiplicity of spectrum for Anderson type operators with higher rank perturbations
Anish Mallick, P. A. Narayanan
Operators and Matrices Volume 13, Issue 3
09/2019
OaM-13-49 Maps preserving the peripheral local spectrum of some product of operators
Abdellatif El Ghazi, Rabi Marzouki
Operators and Matrices Volume 13, Issue 3
09/2019
OaM-13-43 Left and right generalized Drazin invertible operators on Banach spaces and applications
D. E. Ferreyra, F. E. Levis, N. Thome
Operators and Matrices Volume 13, Issue 3
09/2019
MIA-22-63 (A,m)-Symmetric commuting tuples of operators on a Hilbert space
Muneo Chō, Sid Ahmed Ould Ahmed Mahmoud
Mathematical Inequalities & Applications Volume 22, Issue 3
07/2019
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