Subject class page

47B25

21 articles

Showing 1-21 of 21

Article Title Journal Published
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
MIA-28-27 A group-theoretical approach to extending the Schrödinger-Robertson uncertainty inequality
Wannisa Sudprakhon, Keng Wiboonton
Mathematical Inequalities & Applications Volume 28, Issue 3
07/2025
OaM-18-31 The peak model for finite rank supersingular perturbations
Rytis Juršėnas
Operators and Matrices Volume 18, Issue 3
09/2024
OaM-17-76 D2=H+¼ with point interactions
Andrea Posilicano, Linda Reginato
Operators and Matrices Volume 17, Issue 4
12/2023
MIA-25-43 On quasinormality of the dilation of truncated Toeplitz operators
Eungil Ko, Ji Eun Lee
Mathematical Inequalities & Applications Volume 25, Issue 3
07/2022
OaM-16-05 Convergence of the conjugate gradient method with unbounded operators
Noe Caruso, Alessandro Michelangeli
Operators and Matrices Volume 16, Issue 1
03/2022
OaM-15-83 The A-model with mutually equal model parameters can lead to a Hilbert space model
Rytis Juršėnas
Operators and Matrices Volume 15, Issue 4
12/2021
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-11-56 (∞,C)-isometric operators
Muneo Chō, Eungil Ko, Ji Eun Lee
Operators and Matrices Volume 11, Issue 3
09/2017
OaM-08-29 Commutativity of unbounded normal and self-adjoint operators and applications
Mohammed Hichem Mortad
Operators and Matrices Volume 8, Issue 2
06/2014
OaM-08-26 Near invariance and symmetric operators
R. T. W. Martin
Operators and Matrices Volume 8, Issue 2
06/2014
OaM-07-36 Block representations for classes of isometric operators between Kreĭn spaces
Rudi Wietsma
Operators and Matrices Volume 7, Issue 3
09/2013
OaM-06-45 Closed linear relations and their regular points
J.-Ph. Labrousse, A. Sandovici, H.S.V. De Snoo, H. Winkler
Operators and Matrices Volume 6, Issue 4
12/2012
OaM-06-37 Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum
Anne Boutet de Monvel, Jan Janas, Serguei Naboko
Operators and Matrices Volume 6, Issue 3
09/2012
OaM-06-04 Inverse nodal problems for the Sturm-Liouville operator with eigenparameter dependent boundary conditions
Chuan-Fu Yang
Operators and Matrices Volume 6, Issue 1
03/2012
OaM-04-26 Normals, subnormals and an open question
Franciszek Hugon Szafraniec
Operators and Matrices Volume 4, Issue 4
12/2010
OaM-04-01 The Kato decomposition of quasi-Fredholm relations
J.-Ph. Labrousse, A. Sandovici, H.S.V. De Snoo, H. Winkler
Operators and Matrices Volume 4, Issue 1
03/2010
MIA-12-25 On inequalities for polynomials in two variables
O. R. Gabrielyan, H. G. Ghazaryan, V. N. Margaryan
Mathematical Inequalities & Applications Volume 12, Issue 2
04/2009
OaM-02-30 Self-adjoint extensions of restrictions
Andrea Posilicano
Operators and Matrices Volume 2, Issue 4
12/2008
JMI-01-31 Spectral properties of a class of singular differential operators
A. A. Kalybay, Ryskul Oinarov, Lars-Erik Persson
Journal of Mathematical Inequalities Volume 1, Issue 3
09/2007