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Operators and Matrices

Short Title: Oper. Matrices
Publisher: ELEMENT, Zagreb
ISSN: 1846-3886; 1848-9974/e
Online: http://oam.ele-math.com/
Comments: Journal; Indexed cover-to-cover
Documents Indexed: 1,043 Publications (since 2007)
References Indexed: 536 Publications with 10,314 References.
all top 5

Authors

18 Hadwin, Donald W.
11 Spitkovsky, Ilya Matvey
7 Chen, Alatancang
7 Gau, Hwa-Long
7 Ko, Eungil
7 Li, Chi-Kwong
7 Shi, Jian
6 Casazza, Peter George
6 Kuzma, Bojan
6 Lindner, Marko
6 Moradi, Hamid Reza
6 Pivovarchik, Vyacheslav N.
6 Wimmer, Harald K.
6 Wu, Peiyuan
5 Dolinar, Gregor
5 Duggal, Bhagwati Prashad
5 Kubrusly, Carlos S.
5 Li, Weihua
5 Mashreghi, Javad
5 Mecheri, Salah
5 Mehrmann, Volker
5 Partington, Jonathan R.
5 Ran, André C. M.
5 Sakhnovich, Alexander L.
5 Shen, Junhao
5 Sid Ahmed, Ould Ahmed Mahmoud
4 Braha, Naim Latif
4 Chen, Huanyin
4 Deng, Chunyuan
4 Drnovšek, Roman
4 Ehrhardt, Torsten
4 Fatehi, Mahsa
4 Fritzsche, Bernd
4 Gesztesy, Fritz
4 Ghahramani, Hoger
4 Hou, Jinchuan
4 Huang, Junjie
4 Hwang, In Sung
4 Jung, Sungeun
4 Kirstein, Bernd
4 Larson, David Royal
4 Li, Dongwei
4 Liu, Wenjing
4 Lu, Yufeng
4 Omri, Slim
4 Paul, Kallol
4 Radjavi, Heydar
4 Sababheh, Mohamad Suboh
4 Sasane, Amol J.
4 Seo, Yuki
4 Sheibani Abdolyousefi, Marjan
4 Tanahashi, Kôtarô
4 Trunk, Carsten
4 Uchiyama, Atsushi
4 Veselić, Krešimir
4 Wang, Kuo-Zhong
4 Weiss, Gary
4 Yuan, Jiangtao
4 Zhou, Zehua
4 Zhu, Sen
3 Adams, Gregory T.
3 Ao, Jijun
3 Baghdad, Abderrahim
3 Benabdi, El Hassan
3 Bendaoud, Mohamed
3 Benyouness, Ayyoub
3 Bercovici, Hari
3 Binding, Paul Anthony
3 Böttcher, Albrecht
3 Chalendar, Isabelle
3 Chō, Muneo
3 Chraibi Kaadoud, Mohamed
3 Currie, Sonja
3 de Snoo, Hendrik S. V.
3 del Río Castillo, Rafael René
3 Djordjević, Slaviša V.
3 Dragomir, Sever Silvestru
3 Dykema, Kenneth J.
3 El Abidine Abdelali, Zine
3 Feng, Lihua
3 Garayev, Mübariz Tapdıgoğlu
3 Garcia, Stephan Ramon
3 Gil’, Michael Iosif
3 Goodson, Geoffrey R.
3 Harte, Robin E.
3 Ionaşcu, Ileana
3 Ji, Guoxing
3 Jin, Xiaoqing
3 Kaashoek, Marinus Adriaan
3 Kandić, Marko
3 Karlovich, Yuri I.
3 Kim, An-Hyun
3 Kulkarni, Sudhir Hanmantrao
3 Lee, Eun-Young
3 Lee, Jieun
3 Leng, Jinsong
3 Li, Qihui
3 Liang, Yuxia
3 Lin, Minghua
3 Lins, Brian
...and 1,354 more Authors
all top 5

Fields

675 Operator theory (47-XX)
296 Linear and multilinear algebra; matrix theory (15-XX)
253 Functional analysis (46-XX)
83 Ordinary differential equations (34-XX)
68 Functions of a complex variable (30-XX)
47 Harmonic analysis on Euclidean spaces (42-XX)
43 Numerical analysis (65-XX)
41 Associative rings and algebras (16-XX)
38 Partial differential equations (35-XX)
37 Combinatorics (05-XX)
31 Difference and functional equations (39-XX)
29 Quantum theory (81-XX)
24 Systems theory; control (93-XX)
23 Real functions (26-XX)
18 Probability theory and stochastic processes (60-XX)
16 Integral equations (45-XX)
13 Abstract harmonic analysis (43-XX)
12 Nonassociative rings and algebras (17-XX)
12 Approximations and expansions (41-XX)
11 Number theory (11-XX)
11 Dynamical systems and ergodic theory (37-XX)
10 Several complex variables and analytic spaces (32-XX)
10 Global analysis, analysis on manifolds (58-XX)
9 Special functions (33-XX)
9 Sequences, series, summability (40-XX)
8 Order, lattices, ordered algebraic structures (06-XX)
8 Measure and integration (28-XX)
8 Integral transforms, operational calculus (44-XX)
7 Information and communication theory, circuits (94-XX)
6 Group theory and generalizations (20-XX)
6 Operations research, mathematical programming (90-XX)
5 Differential geometry (53-XX)
4 Field theory and polynomials (12-XX)
4 \(K\)-theory (19-XX)
4 Optics, electromagnetic theory (78-XX)
4 Statistical mechanics, structure of matter (82-XX)
3 General and overarching topics; collections (00-XX)
3 Commutative algebra (13-XX)
3 Geometry (51-XX)
3 General topology (54-XX)
3 Statistics (62-XX)
3 Mechanics of deformable solids (74-XX)
2 Algebraic geometry (14-XX)
2 Category theory; homological algebra (18-XX)
2 Topological groups, Lie groups (22-XX)
2 Calculus of variations and optimal control; optimization (49-XX)
2 Convex and discrete geometry (52-XX)
2 Fluid mechanics (76-XX)
1 General algebraic systems (08-XX)
1 Potential theory (31-XX)
1 Algebraic topology (55-XX)
1 Manifolds and cell complexes (57-XX)
1 Computer science (68-XX)
1 Mechanics of particles and systems (70-XX)
1 Geophysics (86-XX)
1 Biology and other natural sciences (92-XX)

Publications by Year

Citations contained in zbMATH Open

680 Publications have been cited 3,486 times in 2,860 Documents Cited by Year
Algebraic properties of truncated Toeplitz operators. Zbl 1144.47026
Sarason, Donald
129
2007
Some inequalities for sector matrices. Zbl 1356.15007
Lin, Minghua
61
2016
Weaving frames. Zbl 1358.42025
Bemrose, Travis; Casazza, Peter G.; Gröchenig, Karlheinz; Lammers, Mark C.; Lynch, Richard G.
61
2016
Self-adjoint extensions of restrictions. Zbl 1175.47025
Posilicano, Andrea
60
2008
Singular value inequalities for matrices with numerical ranges in a sector. Zbl 1315.15016
Drury, Stephen; Lin, Minghua
60
2014
A new Banach space defined by Euler totient matrix operator. Zbl 1439.46014
İlkhan, Merve; Kara, Emrah Evren
45
2019
Weighted conditional expectation operators. Zbl 1263.47041
Herron, John David
39
2011
The Riemannian mean and matrix inequalities related to the Ando-Hiai inequality and chaotic order. Zbl 1477.15018
Yamazaki, Takeaki
37
2012
Algebras of truncated Toeplitz operators. Zbl 1234.47057
Sedlock, N. A.
34
2011
Weighted Lambert type operators on \(L^{p}\) spaces. Zbl 1294.47053
Estaremi, Y.; Jabbarzadeh, M. R.
32
2013
The Kato decomposition of quasi-Fredholm relations. Zbl 1210.47009
Labrousse, J.-Ph.; Sandovici, A.; de Snoo, H. S. V.; Winkler, H.
30
2010
Inequalities related to \(2\times 2\) block PPT matrices. Zbl 1345.15004
Lin, Minghua
30
2015
The Hausdorff measure of noncompactness of matrix operators on some \(BK\) spaces. Zbl 1227.47032
Mursaleen, M.; Noman, Abdullah K.
29
2011
Proof of Böttcher and Wenzel’s conjecture. Zbl 1173.15013
Vong, Seak-Weng; Jin, Xiao-Qing
27
2008
Davis–Wielandt shells of operators. Zbl 1176.47010
Li, Chi-Kwong; Poon, Yiu-Tung; Sze, Nung-Sing
25
2008
Maps preserving peripheral spectrum of Jordan products of operators. Zbl 1258.47054
Cui, Jianlian; Li, Chi-Kwong
24
2012
Truncated Toeplitz operators on finite dimensional spaces. Zbl 1169.47018
Cima, Joseph A.; Ross, William T.; Wogen, Warren R.
23
2008
The possible shapes of numerical ranges. Zbl 1270.15014
Helton, J. William; Spitkovsky, I. M.
22
2012
Jordan forms of real and complex matrices under rank one perturbations. Zbl 1281.15012
Mehl, Christian; Mehrmann, Volker; Ran, André C. M.; Rodman, Leiba
22
2013
Spectral analysis of certain spherically homogeneous graphs. Zbl 1483.47053
Breuer, Jonathan; Keller, Matthias
22
2013
Interpolating between the arithmetic-geometric mean and Cauchy-Schwarz matrix norm inequalities. Zbl 1317.15020
Audenaert, Koenraad M. R.
22
2015
On the distance to singularity via low rank perturbations. Zbl 1342.15006
Mehl, Christian; Mehrmann, Volker; Wojtylak, Michał
22
2015
Higher-rank numerical ranges of unitary and normal matrices. Zbl 1133.15021
Choi, Man-Duen; Holbrook, John A.; Kribs, David W.; Życzkowski, Karol
20
2007
Indefinite Sturm–Liouville operators \((\operatorname{sgn} x)(-\frac{d^2}{dx^2}+q(x))\) with finite-zone potentials. Zbl 1146.47032
Karabash, I. M.; Malamud, M. M.
20
2007
Unitary equivalence to a complex symmetric matrix: geometric criteria. Zbl 1194.15011
Balayan, Levon; Garcia, Stephan Ramon
19
2010
On splittings of matrices and nonnegative generalized inverses. Zbl 1247.15003
Mishra, Debasisha; Sivakumar, K. C.
19
2012
The structure of \(m\)-isometric weighted shift operators. Zbl 1350.47026
Abdullah, Belal; Le, Trieu
19
2016
Log and harmonically log-convex functions related to matrix norms. Zbl 1350.47007
Sababheh, Mohammad
19
2016
Inverse problems for Sturm-Liouville operators on graphs with a cycle. Zbl 1196.34017
Yurko, Vjacheslav Anatoljevich
18
2008
On derivations and Jordan derivations through zero products. Zbl 1325.47008
Ghahramani, Hoger
18
2014
Images of multilinear polynomials of degree up to four on upper triangular matrices. Zbl 1432.16023
Fagundes, Pedro S.; de Mello, Thiago C.
17
2019
A note on approximate liftings. Zbl 1181.46042
Hadwin, Don; Li, Weihua
17
2009
On symmetry of Birkhoff-James orthogonality of linear operators on finite-dimensional real Banach spaces. Zbl 1465.47014
Sain, Debmalya; Ghosh, Puja; Paul, Kallol
17
2017
Strong commutativity preserving maps on triangular rings. Zbl 1266.47107
Qi, Xiaofei; Hou, Jinchuan
17
2012
Jordan derivations and antiderivations of generalized matrix algebras. Zbl 1310.15044
Li, Yanbo; Van Wyk, Leon; Wei, Feng
17
2013
Commutation relations for truncated Toeplitz operators. Zbl 1302.47041
Chalendar, Isabelle; Timotin, Dan
17
2014
Bands in pervasive pre-Riesz spaces. Zbl 1157.46005
van Gaans, O.; Kalauch, A.
16
2008
The Paulsen problem in operator theory. Zbl 1269.42020
Cahill, Jameson; Casazza, Peter
16
2013
Banach algebras of operator sequences. Zbl 1262.47021
Seidel, M.; Silbermann, B.
15
2012
Linear differential operator with an involution as a generator of an operator group. Zbl 1403.35158
Baskakov, Anatoly G.; Krishtal, Ilya A.; Uskova, Natalia B.
15
2018
Preservers for norms of Lie product. Zbl 1181.15031
Li, Chi-Kwong; Poon, Edward; Sze, Nung-Sing
15
2009
On the spectra and pseudospectra of a class of non-self-adjoint random matrices and operators. Zbl 1303.47054
Chandler-Wilde, Simon N.; Chonchaiya, Ratchanikorn; Lindner, Marko
15
2013
Pre-images of boundary points of the numerical range. Zbl 1309.15038
Leake, Timothy; Lins, Brian; Spitkovsky, Ilya M.
15
2014
Sharpening some classical numerical radius inequalities. Zbl 1487.47013
Omidvar, Mohsen Erfanian; Moradi, Hamid Reza; Shebrawi, Khalid
15
2018
Frames and operators in Hilbert \(C^{\ast}\)-modules. Zbl 1343.42042
Najati, Abbas; Saem, M. Mohammadi; Găvruţa, P.
14
2016
On the denseness of minimum attaining operators. Zbl 1507.47049
Kulkarni, S. H.; Ramesh, G.
13
2018
Determinant computations for some classes of Toeplitz-Hankel matrices. Zbl 1198.47042
Basor, Estelle L.; Ehrhardt, Torsten
13
2009
Sums of Nevanlinna functions and differential equations on star-shaped graphs. Zbl 1190.30022
Pivovarchik, Vyacheslav; Woracek, Harald
13
2009
Eigenvalue problem meets Sierpiński triangle: computing the spectrum of a non-self-adjoint random operator. Zbl 1301.47050
Chandler-Wilde, Simon N.; Chonchaiya, Ratchanikorn; Lindner, Marko
13
2011
Diagram vectors and tight frame scaling in finite dimensions. Zbl 1435.42026
Copenhaver, Martin S.; Kim, Yeon Hyang; Logan, Cortney; Mayfield, Kyanne; Narayan, Sivaram K.; Petro, Matthew J.; Sheperd, Jonathan
13
2014
Pseudospectrum of an element of a Banach algebra. Zbl 1456.47002
Krishnan, Arundhathi; Kulkarni, S. H.
13
2017
Spectral perturbation bounds for selfadjoint operators. I. Zbl 1198.47022
Veselić, Krešimir
12
2008
Weyl theory and explicit solutions of direct and inverse problems for Dirac system with a rectangular matrix potential. Zbl 1281.34030
Fritzsche, B.; Kirstein, B.; Roitberg, I. Ya.; Sakhnovich, A. L.
12
2013
The numerical radii of weighted shift matrices and operators. Zbl 1266.15033
Chien, Mao-Ting; Sheu, Hue-An
12
2013
Initial value problems and Weyl-Titchmarsh theory for Schrödinger operators with operator-valued potentials. Zbl 1283.34023
Gesztesy, Fritz; Weikard, R.; Zinchenko, Maxim
12
2013
Hypercyclicity of weighted translations on Orlicz spaces. Zbl 1462.47004
Azimi, M. R.; Akbarbaglu, I.
12
2018
Norm convergence of sectorial operators on varying Hilbert spaces. Zbl 1305.47015
Mugnolo, Delio; Nittka, Robin; Post, Olaf
12
2013
Boundary data maps and Krein’s resolvent formula for Sturm-Liouville operators on a finite interval. Zbl 1311.34037
Clark, Stephen; Gesztesy, Fritz; Nichols, Roger; Zinchenko, Maxim
12
2014
Generalized numerical radius and related inequalities. Zbl 1506.47008
Bottazzi, T.; Conde, C.
12
2021
The spectrum and fine spectrum of generalized Rhaly-Cesàro matrices on \(c_0\ \mathrm{and}\ c\). Zbl 1517.47059
Yildirim, Mustafa; Mursaleen, Mohammad; Doğan, Çağla
11
2018
Commutators, pinchings, and spectral variation. Zbl 1147.15019
Bhatia, Rajendra; Kittaneh, Fuad
11
2008
Fredholmness and index of operators in the Wiener algebra are independent of the underlying space. Zbl 1153.47008
Lindner, Marko
11
2008
Weyl-Titchmarsh theory and Borg-Marchenko-type uniqueness results for CMV operators with matrix-valued Verblunsky coefficients. Zbl 1142.34014
Clark, Stephen; Gesztesy, Fritz; Zinchenko, Maxim
11
2007
Unitary equivalence to a complex symmetric matrix: a modulus criterion. Zbl 1221.15056
Garcia, Stephan Ramon; Poore, Daniel E.; Wyse, Madeline K.
11
2011
Numerical ranges and compressions of \(S_{n}\)-matrices. Zbl 1278.15026
Gau, Hwa-Long; Wu, Pei Yuan
11
2013
Commuting traces and Lie isomorphisms on generalized matrix algebras. Zbl 1306.15024
Xiao, Zhankui; Wei, Feng
11
2014
New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space. Zbl 07515565
Tapdigoglu, Ramiz
11
2021
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities. Zbl 1507.47027
Tapdigoglu, Ramiz; Gürdal, Mehmet; Altwaijry, Najla; Sarı, Nur
11
2021
A survey on the Böttcher-Wenzel conjecture and related problems. Zbl 1383.15001
Cheng, Che-Man; Jin, Xiao-Qing; Vong, Seak-Weng
11
2015
A note on 2-local representations of \(C^{\ast }\)-algebras. Zbl 1321.46060
Peralta, Antonio M.
11
2015
Location of the spectrum of operator matrices which are associated to second order equations. Zbl 1128.47003
Jacob, Birgit; Trunk, Carsten
11
2007
Korovkin type approximation theorems in weighted spaces via power series method. Zbl 1392.41012
Taş, E.; Yurdakadim, T.; Atlihan, O. G.
11
2018
Algebraic reflexivity of sets of bounded linear operators on absolutely continuous function spaces. Zbl 1439.46007
Hosseini, Maliheh
10
2019
Hyponormal Toeplitz operators with non-harmonic symbol acting on the Bergman space. Zbl 1448.47039
Fleeman, Matthew; Liaw, Constanze
10
2019
Smooth points in operator spaces and some Bishop-Phelps-Bollobás type theorems in Banach spaces. Zbl 1440.46010
Sain, Debmalya
10
2019
Boundary integral methods for wedge diffraction problems: the angle \(2\pi /n\), Dirichlet and Neumann conditions. Zbl 1216.35013
Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O.
10
2011
The general solution to a system of adjointable operator equations over Hilbert \(C^{\ast }\)-modules. Zbl 1227.47007
Wang, Qing-Wen; Dong, Chang-Zhou
10
2011
A realization theorem for generalized Nevanlinna families. Zbl 1255.46011
Behrndt, J.; Derkach, V. A.; Hassi, S.; de Snoo, H. S. V.
10
2011
Bishop’s property \((\beta)\), hypercyclicity and hyperinvariant subspaces. Zbl 1326.47005
Mecheri, Salah
10
2014
One-dimensional Schrödinger operators with \(\delta'\)-interactions on a set of Lebesgue measure zero. Zbl 1301.47034
Brasche, Johannes F.; Nizhnik, Leonid
10
2013
Indefinite Hamiltonian systems whose Titchmarsh-Weyl coefficients have no finite generalized poles of non-positive type. Zbl 1282.34089
Langer, Matthias; Woracek, Harald
10
2013
On the boundedness of subsequences of Vilenkin-Fejér means on the martingale Hardy spaces. Zbl 1465.42031
Persson, Lars-Erik; Tephnadze, George; Tutberidze, Georgi
10
2020
Toeplitz operators on poly-analytic spaces via time-scale analysis. Zbl 1329.47028
Hutník, Ondrej; Hutníková, Mária
10
2014
Commuting traces on invertible and singular operators. Zbl 1314.47005
Franca, Willian
10
2015
Model spaces and Toeplitz kernels in reflexive Hardy space. Zbl 1372.47036
Câmara, M. C.; Malheiro, M. T.; Partington, J. R.
10
2016
On the classes of \(D\)-normal operators and \(D\)-quasi-normal operators on Hilbert space. Zbl 1487.47036
Dana, M.; Yousefi, R.
10
2018
Maps preserving the local spectrum of some matrix products. Zbl 1487.47063
Abdelali, Zine El Abidine; Achchi, Abdelali; Marzouki, Rabi
10
2018
Hyperinvariant, characteristic and marked subspaces. Zbl 1181.15009
Astuti, Pudji; Wimmer, Harald K.
9
2009
Marchenko equations and norming constants of the matrix Zakharov-Shabat system. Zbl 1209.34013
Demontis, Francesco; van der Mee, Cornelis
9
2008
Operator models for Hilbert locally \(C^{\ast}\)-modules. Zbl 06787246
Gheondea, Aurelian
9
2017
A note on the maximal numerical range. Zbl 1435.47012
Spitkovsky, Ilya M.
9
2019
Projections and the Kadison-Singer problem. Zbl 1132.46037
Casazza, Pete; Edidin, Dan; Kalra, Deepti; Paulsen, Vern I.
9
2007
A note on \(k\)-paranormal operators. Zbl 1197.47037
Kubrusly, C. S.; Duggal, B. P.
9
2010
Irreducible wavelet representations and ergodic automorphisms on solenoids. Zbl 1226.42028
Dutkay, Dorin Ervin; Larson, David R.; Silvestrov, Sergei
9
2011
Convex-cyclic matrices, convex-polynomial interpolation and invariant convex sets. Zbl 06803888
Feldman, Nathan S.; Mcguire, Paul
9
2017
The similarity problem for indefinite Sturm-Liouville operators with periodic coefficients. Zbl 1314.47058
Kostenko, Aleksey
9
2011
The flow approach for waves in networks. Zbl 1253.47022
Klöss, Bernd
9
2012
A Riemannn surface approach for diffraction from rational wedges. Zbl 1306.35012
Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O.
9
2014
Chaotic operators on hypergroups. Zbl 1462.47006
Chen, Chung-Chuan; Tabatabaie, Seyyed Mohammad
9
2018
The similarity degree of approximately divisible \(C^*\)-algebras. Zbl 1282.46046
Li, Weihua
9
2013
Remarks on scalable frames. Zbl 1533.42034
Casazza, Peter G.; De Carli, Laura; Tran, Tin T.
1
2023
On joint numerical radius of operators and joint numerical index of a Banach space. Zbl 07812156
Mal, Arpita
1
2023
Some refinements of real power form inequalities for convex functions via weak sub-majorization. Zbl 1534.15022
Ighachane, Mohamed Amine; Bouchangour, Mohammed
1
2023
Birkhoff-James orthogonality in certain tensor products of Banach spaces. Zbl 07811175
Mohit; Jain, Ranjana
1
2023
Buzano, Kreĭn and Cauchy-Schwarz inequalities. Zbl 1516.47027
Sababheh, Mohammad; Moradi, Hamid Reza; Heydarbeygi, Zahra
7
2022
Convergence of the conjugate gradient method with unbounded operators. Zbl 07533182
Caruso, Noe; Michelangeli, Alessandro
3
2022
Determinantal polynomials of a weighted shift matrix with palindromic geometric weights. Zbl 1510.15037
Batzorig, Undrakh
3
2022
Refining and reversing Jensen’s inequality. Zbl 1516.47035
Nasiri, Leila; Zardadi, Akram; Moradi, Hamid Reza
2
2022
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition. Zbl 1486.34055
Ferzullazadeh, Abid G.
2
2022
The strong limited \(p\)-Schur property in Banach lattices. Zbl 1519.46011
Ardakani, H.; Taghavinejad, Kh.
2
2022
On a generalization of left and right invertible operators on Banach spaces. Zbl 07663807
Ghorbel, Ayoub; Mnif, Maher
2
2022
Dilations of linear maps on vector spaces. Zbl 07663812
Krishna, K. Mahesh; Johnson, P. Sam
2
2022
Complex symmetric weighted composition-differentiation operators of order \(n\) on the weighted Bergman spaces. Zbl 07663813
Moradi, Mahbube; Fatehi, Mahsa; Hammond, Christopher N. B.
2
2022
Minimal families of limit operators. Zbl 07663816
Lindner, Marko
2
2022
On a Stević-Sharma type operator from \(Q_K (p,q)\) spaces to Bloch-type spaces. Zbl 07663819
Guo, Zhitao; Zhao, Xianfeng
2
2022
Numerical radii of weighted shift operators using determinantal polynomials. Zbl 1511.47004
Chakraborty, Bikshan; Ojha, Sarita; Birbonshi, Riddhick
2
2022
Local isometries on subspaces and subalgebras of function spaces. Zbl 1505.46015
Baker, Abdullah Bin Abu; Maurya, Rahul
1
2022
The Friedrichs extension of regular symmetric differential operators. Zbl 1486.34067
Bao, Qinglan; Wei, Guangsheng; Zettl, Anton
1
2022
A note on some classes of G-matrices. Zbl 1490.15041
Motlaghian, Sara M.; Armandnejad, Ali; Hall, Frank J.
1
2022
A note on a spectral constant associated with an annulus. Zbl 07533186
Tsikalas, Georgios
1
2022
Gaps between some spectral characteristics of direct sum of Hilbert space operators. Zbl 07663803
Ismailov, Zameddin I.; Mert, Rukiye Öztürk
1
2022
Matrix splitting and ideals in \(\mathcal{B}(\mathcal{H})\). Zbl 07663805
Loreaux, Jireh; Weiss, Gary
1
2022
On \(n\)-Lie derivations of triangular algebras. Zbl 1511.16037
Jabeen, Aisha
1
2022
\(k\)-quasi-\(A\)-paranormal operators in semi-Hilbertian spaces. Zbl 07664548
Guesba, Messaoud; Mahmoud, Sid Ahmed Ould Ahmed
1
2022
On operators satisfying \(T^*(T^{*2} T^2)^p T\geqslant T^*(T^2 T^{*2})^p T\). Zbl 07664549
Zuo, Fei; Mecheri, Salah
1
2022
A pseudospectral mapping theorem for operator pencils. Zbl 07664554
Kumar G., Krishna; Augustine, Judy
1
2022
Frobenius-Rieffel norms on finite-dimensional \(C^*\)-algebras. Zbl 07664555
Aguilar, Konrad; Garcia, Stephan Ramon; Kim, Elena
1
2022
On Toeplitz-plus-Hankel matrices and Toeplitz-plus-Hankel-Bezoutians. Zbl 1510.15045
Ehrhardt, Torsten; Rost, Karla
1
2022
On some Fuglede-Kadison determinant inequalities of operator means. Zbl 07664562
Xu, Maodan; Yan, Cheng
1
2022
Inequalities on \(2 \times 2\) block accretive matrices. Zbl 1510.15035
Yang, Junjian
1
2022
Standard operator Jordan rings on Banach spaces, and their derivations. Zbl 1516.46030
Rodríguez Palacios, Angel; Cabrera García, Miguel
1
2022
The Fourier transform of anisotropic Hardy spaces with variable exponents and their applications. Zbl 1509.42019
Wang, Wenhua; Wang, Aiting
1
2022
Explicit solutions of matrix and dynamical Schrödinger equations and of KdV equation in terms of square roots of the generalised matrix eigenvalues. Zbl 1507.34002
Sakhnovich, Alexander
1
2022
Generalized numerical radius and related inequalities. Zbl 1506.47008
Bottazzi, T.; Conde, C.
12
2021
New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space. Zbl 07515565
Tapdigoglu, Ramiz
11
2021
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities. Zbl 1507.47027
Tapdigoglu, Ramiz; Gürdal, Mehmet; Altwaijry, Najla; Sarı, Nur
11
2021
Explicit construction of tight nonuniform framelet packets on local fields. Zbl 1482.42087
Ahmad, O.; Sheikh, N. A.
7
2021
The norm of an infinite \(L\)-matrix. Zbl 1489.47016
Bouthat, Ludovick; Mashreghi, Javad
6
2021
The generalized Crofoot transform. Zbl 1500.47045
Khan, Rewayat
4
2021
\(L\)-matrices with lacunary coefficients. Zbl 1489.15032
Bouthat, Ludovick; Mashreghi, Javad
4
2021
Inequalities related to the geometric mean of accretive matrices. Zbl 1484.15019
Liu, Juntong; Mei, Jin-Jin; Zhang, Dengpeng
4
2021
Lvov-Kaplansky conjecture on \(UT^+_m\) with the transpose involution. Zbl 1481.15022
Urure, Ronald Ismael Quispe; Franca, Willian
3
2021
Refined Heinz operator inequalities and norm inequalities. Zbl 1516.47025
Ghazanfari, A. G.
3
2021
Nonlinear Lie derivations of incidence algebras. Zbl 1489.16028
Yang, Yuping
3
2021
Ternary derivations of nest algebras. Zbl 1516.47069
Fošner, Ajda; Ghahramani, Hoger
3
2021
Harnack type inequalities for operators in logarithmic submajorisation. Zbl 07515570
Han, Yazhou; Yan, Cheng
3
2021
A new matrix inequality involving partial traces. Zbl 1489.15030
Li, Yongtao; Liu, Weijun; Huang, Yang
3
2021
On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators. Zbl 1492.47007
Bhanja, Aniket; Bhunia, Pintu; Paul, Kallol
3
2021
Isomorphisms of \(BV(\sigma)\) spaces. Zbl 1500.46022
Al-shakarchi, Shaymaa; Doust, Ian
3
2021
A Bishop-Phelps-Bollobás type property for minimum attaining operators. Zbl 1507.47047
Bala, Neeru; Ramesh, G.
3
2021
New determinantal inequalities concerning Hermitian and positive semi-definite matrices. Zbl 1479.15019
Abbas, Hassane; Ghabries, Mohammad M.; Mourad, Bassam
2
2021
Uniformly exponential dichotomy for strongly continuous quasi groups. Zbl 1500.47063
Sutrima, Sutrima; Mardiyana, Mardiyana; Setiyowati, Ririn
2
2021
On \(m\)-quasi-totally-\((\alpha,\beta)\)-normal operators. Zbl 1529.47042
Pradeep, R.; Naik, P. Maheswari; Mahmoud, Sid Ahmed Ould Ahmed
2
2021
Approximation of the numerical range of polynomial operator matrices. Zbl 07515568
Muhammad, Ahmed
2
2021
Spherical symmetry of some unitary invariants for commuting tuples. Zbl 07515571
Chavan, Sameer; Feki, Kais
2
2021
Essential norm of weighted composition followed and proceeded by differentiation operator from Bloch-type into Bers-type spaces. Zbl 07515558
Vaezi, Hamid; Naghlisar, Mohamad
2
2021
Revisiting the Grüss inequality. Zbl 1512.47029
Moradi, H. R.; Furuichi, S.; Heydarbeygi, Z.; Sababheh, M.
2
2021
Maximal numerical range and quadratic elements in a \(C^\ast\)-algebra. Zbl 1507.47011
Benabdi, E. H.; Barraa, M.; Chraibi, M. K.; Baghdad, A.
2
2021
Analytic extension of \(n\)-normal operators. Zbl 1482.47034
Mecheri, Salah
2
2021
Frobenius norm inequalities of commutators based on different products. Zbl 1484.15025
Liu, Wei-Hui; Xie, Ze-Jia; Jin, Xiao-Qing
2
2021
Uncertainty principles in term of supports in Hankel wavelet setting. Zbl 1485.42052
Hkimi, S.; Omri, S.
2
2021
The reflexivity of hyperexpansions and their Cauchy dual operators. Zbl 1489.47042
Podder, Shubhankar; Pradhan, Deepak Kumar
1
2021
On the Drazin inverse and m-P inverse for sum of matrices. Zbl 1480.15003
Qin, Yingying; Xiong, Zhiping; Zhou, Wanna
1
2021
Linear Lie centralizers of the algebra of strictly block upper triangular matrices. Zbl 1482.15014
Ghimire, Prakash
1
2021
The product of operators and their the Moore-Penrose inverses on Hilbert \(C^*\)-modules. Zbl 1521.47001
Jalaeian, Maryam; Karizaki, Mehdi Mohammadzadeh; Hassani, Mahmoud
1
2021
Spectra of infinite graphs: two methods of computation. Zbl 1484.05147
Golinskii, Leonid
1
2021
One-sided star partial order preservers on \(B(H)\). Zbl 07515572
Dolinar, Gregor; Kuzma, Bojan; Marovt, Janko; Poon, Edward
1
2021
Strict singularity of weighted composition operators on derivative Hardy spaces. Zbl 07515574
Lin, Qingze; Liu, Junming; Wu, Yutian
1
2021
Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem. Zbl 07515575
Seelmann, Albrecht
1
2021
Nest algebras in an arbitrary vector space. Zbl 07515555
Hadwin, D. W.; Harrison, K. J.
1
2021
Interplay of simple and selfadjoint-ideal semigroups in \(B(H)\). Zbl 07515557
Patnaik, Sasmita; Weiss, Gary
1
2021
Weighted operator-valued function spaces applied to the stability of delay systems. Zbl 1493.30110
Alajyan, Asmahan E.; Partington, Jonathan R.
1
2021
The APS-index and the spectral flow. Zbl 1512.47022
van den Dungen, Koen; Ronge, Lennart
1
2021
On Jordan biderivations of triangular rings. Zbl 1493.16049
Liu, Lei; Liu, Meiyue
1
2021
Some general quadratic numerical radius inequalities for the off-diagonal parts of \(2 \times 2\) block operator matrices. Zbl 1512.47011
Li, Rongfang; Wu, Deyu; Chen, Alatancang
1
2021
Every real symplectic matrix is a product of commutators of real symplectic involutions. Zbl 1491.15019
Hou, Xin
1
2021
Complex symmetry of weighted composition operators on a Hilbert space of Dirichlet series. Zbl 1512.47050
Yao, Xingxing
1
2021
Isoclinic subspaces and quantum error correction. Zbl 1486.81046
Kribs, David W.; Mammarella, David; Pereira, Rajesh
1
2021
An Oppenheim type determinantal inequality for the Khatri-Rao product. Zbl 1484.15020
Li, Yongtao; Feng, Lihua
1
2021
On the boundedness of subsequences of Vilenkin-Fejér means on the martingale Hardy spaces. Zbl 1465.42031
Persson, Lars-Erik; Tephnadze, George; Tutberidze, Georgi
10
2020
Self-adjoint extensions of the two-valley Dirac operator with discontinuous infinite mass boundary conditions. Zbl 1462.35212
Cassano, Biagio; Lotoreichik, Vladimir
9
2020
Asymptotic stability of a perturbed abstract differential equations in Banach spaces. Zbl 1467.93259
Damak, Hanen; Hammami, Mohamed Ali
8
2020
A note on Orlicz algebras. Zbl 1476.46056
Tabatabaie, Seyyed Mohammad; Salec, Ali Reza Bagheri; Sanjari, Maryam Zare
7
2020
Quantum strips in higher dimensions. Zbl 1462.58016
Krejčiřík, David; Zahradová, Kateřina
5
2020
On real or integral skew Laplacian spectrum of digraphs. Zbl 1486.05187
Pirzada, S.; Ganie, Hilal A.; Chat, Bilal A.
4
2020
Invariance of distributional chaos for backward shifts. Zbl 1502.47012
Wu, Xinxing; Luo, Yang
4
2020
Linear maps on block upper triangular matrix algebras behaving like Jordan derivations through commutative zero products. Zbl 1467.16042
Ghahramani, H.; Ghosseiri, M. N.; Heidarizadeh, L.
4
2020
On the notion of effective impedance. Zbl 1462.05164
Muranova, Anna
4
2020
Group inverse of finite potent endomorphisms on arbitrary vector spaces. Zbl 1479.15002
Romo, Fernando Pablos
3
2020
Matrix valued \(p\)-convolution operators. Zbl 1479.43003
Ebadian, Ali; Jabbari, Ali
3
2020
Classes of operators related to \(m\)-isometric operators. Zbl 1512.47043
Mecheri, Salah; Mahmoud, Sid Ahmed Ould Ahmed
3
2020
Canonical forms of self-adjoint boundary conditions for regular differential operators of order three. Zbl 1460.34034
Niu, Tian; Hao, Xiaoling; Sun, Jiong; Li, Kun
3
2020
\(\mathcal{C}\)-symmetric second order differential operators. Zbl 1486.34165
Behncke, Horst; Hinton, Don
2
2020
Semi-smooth points in space of operators on Hilbert space. Zbl 1490.46015
Wójcik, Paweł
2
2020
On extensions of symmetric operators. Zbl 1496.47041
Guliyev, Namig J.
2
2020
On the class of \(n\)-power \(D\)-\(m\)-quasi-normal operators on Hilbert spaces. Zbl 1512.47037
Ahmed, Beinane Sid; Mahmoud, Sid Ahmed Ould Ahmed
2
2020
Norms, kernels and eigenvalues of some infinite graphs. Zbl 1464.05270
Agrawal, Aahan; Berge, Astrid; Colbert-Pollack, Seth; Martínez-Avendaño, Rubén A.; Sliheet, Elyssa
2
2020
Quantization of \(A_0(K)\)-spaces. Zbl 1476.46028
Ghatak, Anindya; Karn, Anil Kumar
2
2020
On noncommutative joinings. III. Zbl 1476.46068
Bannon, Jon P.; Cameron, Jan; Mukherjee, Kunal
2
2020
Laplacians on bipartite metric graphs. Zbl 1462.81097
Kurasov, Pavel; Rohleder, Jonathan
2
2020
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20 Gesztesy, Fritz
20 Spitkovsky, Ilya Matvey
19 Câmara, Maria Cristina
18 Estaremi, Yousef
18 Gil’, Michael Iosif
18 Ko, Eungil
18 Trunk, Carsten
17 Bhunia, Pintu
17 Hou, Jinchuan
17 Lee, Jieun
16 Nakazato, Hiroshi
16 Pivovarchik, Vyacheslav N.
16 Sain, Debmalya
16 Zhu, Sen
15 Kostenko, Aleksey S.
15 Łanucha, Bartosz
15 Mursaleen, Mohammad
15 Ptak, Marek
15 Roopaei, Hadi
15 Yaying, Taja
14 Hadwin, Donald W.
14 Moslehian, Mohammad Sal
14 Posilicano, Andrea
14 Ran, André C. M.
14 Tabatabaie, Seyyed Mohammad
13 Chien, Mao-Ting
13 Ghahramani, Hoger
13 Li, Chi-Kwong
13 Partington, Jonathan R.
13 Timotin, Dan
13 Waurick, Marcus
12 Bourhim, Abdellatif
12 Garcia, Stephan Ramon
12 Lim, Yongdo
12 Sid Ahmed, Ould Ahmed Mahmoud
11 Furuichi, Shigeru
11 Hazarika, Bipan
11 Karlovich, Yuri I.
11 Kliś-Garlicka, Kamila
11 Lindner, Marko
11 Lu, Fangyan
11 Malamud, Mark M.
11 Mecheri, Salah
11 Peralta, Antonio M.
11 Qi, Xiaofei
11 Vashisht, Lalit Kumar
11 Wojtylak, Michał
11 Yang, Chuanfu
10 Bendaoud, Mohamed
10 Cheng, Cheman
10 Gurdal, Mehmet
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10 İlkhan, Merve
10 Jeribi, Aref
10 Mal, Arpita
10 Mehrmann, Volker
10 Mishra, Debasisha
10 Ramesh, Golla
10 Seidel, Markus
10 Tam, Tin-Yau
10 Uskova, Natal’ya Borisovna
10 Yang, Junjian
9 Ashraf, Mohammad
9 Burgos, María J.
9 Fang, Xiaochun
9 Fritzsche, Bernd
9 Fu, Xiaohui
9 Kalauch, Anke
9 Karabash, Illya M.
9 Kirstein, Bernd
9 Kulkarni, Sudhir Hanmantrao
9 Lu, Linzhang
9 Seo, Yuki
9 Sze, Nung-Sing
9 Tapdigoglu, Ramiz G.
9 Teschl, Gerald
8 Alpay, Daniel Aron
8 Ammar, Aymen
8 Baskakov, Anatoliĭ Grigor’evich
8 Bermúdez, Teresa
8 Casazza, Peter George
8 Feki, Kais
8 Garayev, Mübariz Tapdıgoğlu
8 Gau, Hwa-Long
8 Hiai, Fumio
8 Hosseini, Maliheh
8 Li, Jiankui
8 Lotoreichik, Vladimir
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83 Complex Analysis and Operator Theory
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16 Communications in Algebra
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5 Bulletin of the Australian Mathematical Society
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