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47A20

38 articles

Showing 1-25 of 38

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Article Title Journal Published
OaM-19-26 Operator radius inequalities for several operators on Hilbert spaces
Ramkishan, Preeti Dharmarha, Amit Kumar
Operators and Matrices Volume 19, Issue 3
09/2025
MIA-28-12 Characterizations of wρ-Birkhoff--James orthogonality and wρ-parallelism
Fuad Kittaneh, Ali Zamani
Mathematical Inequalities & Applications Volume 28, Issue 2
04/2025
OaM-19-06 Operator radii of commuting products
Amit Kumar, Khole Timothy Poumai, S. K. Kaushik
Operators and Matrices Volume 19, Issue 1
03/2025
OaM-18-13 Relative residual bounds for eigenvalues in gaps of the essential spectrum
Albrecht Seelmann
Operators and Matrices Volume 18, Issue 1
03/2024
OaM-17-37 Liftings and dilations of commuting systems of linear mappings on vector spaces
Vladimir Müller
Operators and Matrices Volume 17, Issue 2
06/2023
OaM-16-79 Generalized Choi-Kraus dilations of linear maps between matrix algebras
Deguang Han, Qianfeng Hu, Rui Liu
Operators and Matrices Volume 16, Issue 4
12/2022
OaM-16-56 Stability bounds for reconstruction from sampling erasures
Tyler Gonzales, Sam Scholze
Operators and Matrices Volume 16, Issue 3
09/2022
OaM-16-36 Dilations of linear maps on vector spaces
K. Mahesh Krishna, P. Sam Johnson
Operators and Matrices Volume 16, Issue 2
06/2022
OaM-16-10 On the similarity of complex symmetric operators to perturbations of restrictions of normal operators
Sergey M. Zagorodnyuk
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-90 Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities
Ramiz Tapdigoglu, Mehmet Gürdal, Najla Altwaijry, Nur Sarı
Operators and Matrices Volume 15, Issue 4
12/2021
OaM-15-67 Approximation of the numerical range of polynomial operator matrices
Maria Adam, Aikaterini Aretaki, Ahmed Muhammad
Operators and Matrices Volume 15, Issue 3
09/2021
OaM-14-07 Operators with minimal pseudospectra and connections to normality
Samir Raouafi
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-14-05 On extensions of symmetric operators
Namig J. Guliyev
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-14-04 On couplings of symmetric operators with possibly unequal and infinite deficiency indices
V. I. Mogilevskii
Operators and Matrices Volume 14, Issue 1
03/2020
OaM-12-36 Characteristic functions of liftings-II
Santanu Dey, Rolf Gohm, Kalpesh J. Haria
Operators and Matrices Volume 12, Issue 2
06/2018
OaM-11-63 On decomposition of operators having Γ3 as a spectral set
Sourav Pal
Operators and Matrices Volume 11, Issue 3
09/2017
OaM-11-54 Dilations similar to a self-adjoint operator
B. Nagy
Operators and Matrices Volume 11, Issue 3
09/2017
OaM-11-43 Operator models for Hilbert locally C∗-modules
Aurelian Gheondea
Operators and Matrices Volume 11, Issue 3
09/2017
OaM-11-28 Lifting commuting 3-isometric tuples
Benjamin Russo
Operators and Matrices Volume 11, Issue 2
06/2017
OaM-11-07 Analytic model of doubly commuting contractions
T. Bhattacharyya, E. K. Narayanan, Jaydeb Sarkar
Operators and Matrices Volume 11, Issue 1
03/2017
OaM-10-48 Dilations and constrained algebras
Michael A. Dritschel, Michael T. Jury, Scott McCullough
Operators and Matrices Volume 10, Issue 4
12/2016
OaM-10-03 A subnormal Toeplitz completion
In Sung Hwang, An Hyun Kim, Jongrak Lee
Operators and Matrices Volume 10, Issue 1
03/2016
OaM-09-49 On extensions of J-skew-symmetric and J-isometric operators
Sergey M. Zagorodnyuk
Operators and Matrices Volume 9, Issue 4
12/2015
OaM-08-58 Tight projections of frames on infinite dimensional Hilbert spaces
John Jasper
Operators and Matrices Volume 8, Issue 4
12/2014
OaM-07-31 Hyponormal trigonometric Toeplitz operators
In Sung Hwang, An Hyun Kim
Operators and Matrices Volume 7, Issue 3
09/2013