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Hilbert spaces

42 articles

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Article Title Journal Published
OaM-18-33 Core inverse of operators in Hilbert spaces
Pabitra Kumar Jena, Badal Sahoo
OaM
Operators and Matrices
 Volume 18, Issue 3
09/2024
JCA-23-02 Functional Deutsch uncertainty principle
K. Mahesh Krishna
JCA
Journal of Classical Analysis
 Volume 23, Issue 1
01/2024
OaM-17-53 On weaving frames in Hilbert spaces
Dongwei Li, Jing Jiang, Yuxiang Xu
OaM
Operators and Matrices
 Volume 17, Issue 3
09/2023
JMI-17-75 Further properties of 2-inner product spaces
Abbas Alipour, Mohammad Hadi Akhbari
JMI
Journal of Mathematical Inequalities
 Volume 17, Issue 3
09/2023
OaM-16-63 Universally symmetric norming operators are compact
Satish K. Pandey
OaM
Operators and Matrices
 Volume 16, Issue 4
12/2022
JMI-16-106 Interpolation inequalities of numerical radius
Hongbo Lu
JMI
Journal of Mathematical Inequalities
 Volume 16, Issue 4
12/2022
OaM-15-88 On Jordan biderivations of triangular rings
Lei Liu, Meiyue Liu
OaM
Operators and Matrices
 Volume 15, Issue 4
12/2021
OaM-15-83 The A-model with mutually equal model parameters can lead to a Hilbert space model
Rytis Juršėnas
OaM
Operators and Matrices
 Volume 15, Issue 4
12/2021
OaM-15-71 One-sided star partial order preservers on B(H)
Gregor Dolinar, Bojan Kuzma, Janko Marovt, Edward Poon
OaM
Operators and Matrices
 Volume 15, Issue 3
09/2021
MIA-24-32 Approximate ω-orthogonality and ω-derivation
Maryam Amyari, Marzieh Moradian Khibary
MIA
Mathematical Inequalities & Applications
 Volume 24, Issue 2
04/2021
MIA-24-29 Splitting of operators for frame inequalities
Dongwei Li
MIA
Mathematical Inequalities & Applications
 Volume 24, Issue 2
04/2021
MIA-24-12 Sharp inequalities for the numerical radius of Hilbert space operators and operator matrices
Pintu Bhunia, Kallol Paul, Raj Kumar Nayak
MIA
Mathematical Inequalities & Applications
 Volume 24, Issue 1
01/2021
OaM-14-59 Semi-smooth points in space of operators on Hilbert space
Paweł Wójcik
OaM
Operators and Matrices
 Volume 14, Issue 4
12/2020
JMI-14-64 New inequalities for rotor frames in Hilbert space
K. Raju Pillai, S. Palaniammal
JMI
Journal of Mathematical Inequalities
 Volume 14, Issue 4
12/2020
MIA-22-63 (A,m)-Symmetric commuting tuples of operators on a Hilbert space
Muneo Chō, Sid Ahmed Ould Ahmed Mahmoud
MIA
Mathematical Inequalities & Applications
 Volume 22, Issue 3
07/2019
MIA-22-04 The exact constant for the ℓ1-ℓ2 norm inequality
Sara Botelho-Andrade, Peter G. Casazza, Desai Cheng, Tin T. Tran
MIA
Mathematical Inequalities & Applications
 Volume 22, Issue 1
01/2019
MIA-21-71 Optimal weak parallelogram constants for Lp spaces
Raymond Cheng, Javad Mashreghi, William T. Ross
MIA
Mathematical Inequalities & Applications
 Volume 21, Issue 4
10/2018
OaM-12-19 Some spectral properties of fourth order differential operator equation
Nigar M. Aslanova, Mamed Bayramoglu, Khalig M. Aslanov
OaM
Operators and Matrices
 Volume 12, Issue 1
03/2018
OaM-11-50 Second regularized trace of a differential operator with second order unbounded operator coefficient given in a finite interval
Özlem Bakşi, Serpil Karayel, Yonca Sezer
OaM
Operators and Matrices
 Volume 11, Issue 3
09/2017
OaM-11-32 Inequalities for eigenvalues of compactly perturbed unitary operators
M. I. Gil'
OaM
Operators and Matrices
 Volume 11, Issue 2
06/2017
OaM-11-29 Multipliers of Hilbert spaces of analytic functions on the complex half-plane
Andrzej Stanisław Kucik
OaM
Operators and Matrices
 Volume 11, Issue 2
06/2017
DEA-08-21 Existence of solutions for an elliptic boundary value problem via a global minimization theorem on Hilbert spaces
Souad Ayadi, Toufik Moussaoui, Donal O'Regan
DEA
Differential Equations & Applications
 Volume 8, Issue 3
08/2016
OaM-09-43 Maps on operators strongly preserving sharp order
Mikhail A. Efimov, Alexander E. Guterman
OaM
Operators and Matrices
 Volume 9, Issue 3
09/2015
OaM-09-17 Commuting traces on invertible and singular operators
Willian Franca
OaM
Operators and Matrices
 Volume 9, Issue 2
06/2015
OaM-08-47 On functional equations related to derivations and bicircular projections
Nejc Širovnik, Joso Vukman
OaM
Operators and Matrices
 Volume 8, Issue 3
09/2014