Operators and Matrices

Article	Citations
Oppenheim-Schur's inequality and RKHS	12
Dense subset of matrices having eigenvalues and singular values with minimum number of repetition	8
Refining some inequalities on 2 × 2 block accretive matrices	7
Inequalities on 2 × 2 block accretive matrices	6
Convergence of the conjugate gradient method with unbounded operators	6
The Fourier transform of anisotropic Hardy spaces with variable exponents and their applications	6
A note on some classes of G-matrices	6
Standard operator Jordan rings on Banach spaces, and their derivations	5
On a generalization of left and right invertible operators on Banach spaces	5
CBMO estimates for some multilinear operators on mixed Herz spaces	4
Berezin number inequalities via positivity of 2×2 block matrices	4
Spectral perturbation by rank m matrices	3
Unitary, self-adjoint and ᵊ5-symmetric weighted composition operators on Fock-Sobolev spaces	3
Bounds for the eigenvalues of non-monic operator polynomials	3
Surface localization in impurity band with arbitrary singular disorder and long-range potentials	3
On some algebraic properties of block Toeplitz matrices with commuting entries	3
A special property of resistance matrices	3
On n-Lie derivations of triangular algebras	2
Relative residual bounds for eigenvalues in gaps of the essential spectrum	2
Weak-star dentability, quasi-weak-star near dentability and continuity of metric projector in Banach spaces	2
A generalization of Kleinecke-Shirokov theorem for matrices	2
Compact weighted composition-differentiation operators of order n on the Hardy space	2
The Friedrichs extension of regular symmetric differential operators	2
The Aleksandrov problem and the Tingley problem for expansive and nonexpansive operators in p-normed spaces	2
The Berezin radius and the Berezin norm associated with the tensor product	2

Sufficient conditions for factor posets of frames in R^n and their graph associations	2
An interpolation property of reflections involving orthogonal projections	2
Refining and reversing Jensen's inequality	2
Continuity between some special Köthe spaces	2
On 2×2 positive matrices of τ-measurable operators	2
Singly generated selfadjoint-ideal operator semigroups: spectral density of the generator and simplicity	2
Jacobson's lemma for the operators admitting Saphar decompositions	2
A constructive proof of a noncommutative Fejér-Riesz theorem	2
On the estimation of q-numerical radius of Hilbert space operators	2
The operator equation AXB=X and the Fuglede-Putnam type property	2
Minimal generating and separating sets for O(3)-invariants of several matrices	2
On the A_ɑ spectral radius of strongly connected digraphs	2
Minimal families of limit operators	2
On number theoretic properties of the KdV frequencies	2
A generalization of the weighted algebraic numerical radius on C*-algebras	1
Remarks on scalable frames	1
Positively limited p-convergent and weak* positively p-convergent operators	1
The Hilbert matrix operator acting on spaces of bounded analytic functions	1
Mean ergodicity of multiplication operators on the Bloch and Besov spaces	1
Atomic lattices of subspaces of an arbitrary vector space and associated operator algebras	1
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	1
Local isometries on subspaces and subalgebras of function spaces	1
Dilations of linear maps on vector spaces	1
Further refinements of Davis-Wielandt radius inequalities	1
Spectral representation of absolutely minimum attaining unbounded normal operators	1
Explicit solutions of matrix and dynamical Schrödinger equations and of KdV equation in terms of square roots of the generalised matrix eigenvalues	1
Nonlinear skew Lie type higher derivations on some operator algebras	1
Joint spectrum shrinking maps on projections	1
Disjoint hypercyclic powers of weighted translations on locally compact Hausdorff spaces	1
Some properties of exact phase retrievable subspaces	1
The peak model for finite rank supersingular perturbations	1
Generalized Ghabries-Abbas-Mourad log-majorization	1
Numerical radii of weighted shift operators using determinantal polynomials	1
On the similarity of complex symmetric operators to perturbations of restrictions of normal operators	1
A criterion of local derivations on the seven-dimensional simple Malcev algebra	1
Approximate equivalence in von Neumann algebras	1
Order boundedness and essential norm of generalized weighted composition operators on Bergman spaces with doubling weights	1
Some results on cauchy dual of conditional type operators	1
Gaps between some spectral characteristics of direct sum of Hilbert space operators	1
On operators satisfying T^*(T^*2 T^2)^p T ⩾ T^*(T^2 T^*2)^p T	1
On approximate and actual reducibility of matrix groups	1
Multiple-term refinements for upper bound of the Hermite-Hadamard inequality and applications	1
Operator radius inequalities for several operators on Hilbert spaces	1
Generalized weighted composition operators on weighted Hardy spaces	1
Banach weak topology on Hilbert C✻-modules	1
Expansive operators which are power bounded or algebraic	1
On Ando-Hiai type inequalities for sectorial matrices	1
Spectrum and fine spectrum of band matrices generated by oscillatory sequences	1
Duality of generalized Hardy and BMO spaces associated with singular partial differential operator	1
Computing the S-numerical ranges of differential operators	1

Nonadditive commuting mappings on triangular n-matrix rings	1
Properties of integral operators on Bergman-Morrey spaces	1
Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products	1
On the A ;1 spectral radius and A ;1 energy of non-strongly connected digraphs	1
A pseudospectral mapping theorem for operator pencils	1
Addendum to: On a reduction procedure for Horn inequalities in finite von~Neumann algebras	1
Distinguished subspaces of Topelitz operators on N_ɸ-type quotient modules	1
Proper nonnegative splittings over proper cones of rectangular matrices	1
Generalized Choi-Kraus dilations of linear maps between matrix algebras	1
Some inequalities related to numerical radius and distance from scalar operators in Hilbert spaces	1
On solvability of Volterra-Hammerstein integral equations in two variables coordinatewise converging at infinity	1
On the solvability of generalized Sylvester operator equations	1
Integration operators acting on different weighted Bergman spaces induced by doubling weights	0
The complete Nevanlinna-Pick property for Beurling type quotient modules over the bidisk	0
On the Berezin number of operator matrices	0
Lie superalgebras based on ᵓ0ᵒ9(2,ᵓd)	0
Stability analysis of time--invariant perturbed singular systems	0
The infinite dimensional Perfect-Mirsky conjecture	0
Complex Weyl symbols of the extended metaplectic representation operators	0
Interpolating sequences for the Banach algebras generated by a class of test functions	0
Some results on matrices with respect to resistance distance	0
Note on bounds for eigenvalues using traces	0
An elementary proof of a Hlawka type inequality	0
Positive operator-valued Toeplitz operators on vector-valued generalized Fock spaces	0
Some refinements of real power form inequalities for convex functions via weak sub-majorization	0
On an inequality conjectured by Besenyei and Petz	0
Scaling positive definite matrices to achieve prescribed eigenpairs	0
Alternative criteria for boundedness of one class of matrix operators in weighted spaces of sequences	0
Order bounded Stević-Sharma operators between weighted Dirichlet spaces	0
Eigenvalues of indefinite q-Sturm-Liouville problem with q-coupled boundary condition	0
Strong commutativity preserving additive maps on invertible triangular matrices over F_2	0
Finite section method for aperiodic Schrödinger operators	0
Commuting maps on strictly upper triangular matrix rings	0
Sharp generalized uncertainty principles via factorizations	0
On minimal smallest singular value of subframes for signal recovery	0
Surgery of frames in Hilbert spaces	0
Log-majorization of Gan-Liu-Tam type	0
Feedback stabilization of the linearized Viscous Saint-Venant system by constrained Dirichlet boundary control	0
(n,k)-quasi class Q and (n,k)-quasi class Q^✻ weighted composition operators	0
On a Stević-Sharma type operator from Q_K (p,q) spaces to Bloch-type spaces	0
Weak expectations of discrete quantum group algebras and crossed products	0
Converse of Fuglede Theorem	0
A note on a spectral constant associated with an annulus	0
New properties of semipositive matrices and polyhedral cones	0
Bidiagonal decompositions and total positivity of some special matrices	0
Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15-27	0
Note on bounds for second extreme eigenvalues of Hermitian matrices	0
Erratum to Spectral analysis of certain spherically homogeneous graphs, Operators and Matrices, 7 (2013), 825-847	0
Analyticity and stability of semigroup related to an abstract initial-boundary value problem	0
Positive answer to the hyperinvariant subspace problem for M-hyponormal operators	0
The roots of elements of Aut(SH2)	0
On closed range operators and their characterization via p-Schatten ideals	0
On some Fuglede-Kadison determinant inequalities of operator means	0
Unit vectors in full Hilbert C(Z)-modules	0
Some remarks on the generalized order and generalized type of entire functions of several complex matrices	0
On K-frames generated by operators on Hilbert spaces	0
Several properties of the spectrum and local spectrum of class A_n operators	0
The stability of property (gt) under perturbation and tensor product	0
On coproducts of operator ᵉc-systems	0
Isolation amongst composition operators on L^p(μ)-spaces (1 ≤ p ≤ ∞)	0
Universally symmetric norming operators are compact	0
Hyponormality of the sum of Toeplitz operators with non-harmonic symbol on the Fock space	0
Notes on majorizations for singular values	0
Invertible elements and commutativity in Banach algebras	0
Reverse of Fujii-Seo type log-majorization and its application to the Tsallis relative entropies	0
Euclidean operator radius and numerical radius inequalities	0
On Lie triple centralizers of von Neumann algebras	0
Multiplicative generalized Lie n-derivations on completely distributive commutative subspace lattice algebras	0
Weighted subsequential ergodic theorems on Orlicz spaces	0
Determinantal polynomials of a weighted shift matrix with palindromic geometric weights	0
Distance Laplacian eigenvalue distribution of a graph with given some parameters	0
Generalizing the Ando-Hiai inequality for sectorial matrices	0
Some novel inequalities for Berezin number of operators	0
Quasi-normal and quasi-isometry WCT operators and their algebras	0
Core inverse of operators in Hilbert spaces	0
On weaving frames in Hilbert spaces	0
A note on the A-spectrum of A-bounded operators	0
Birkhoff-James orthogonality in certain tensor products of Banach spaces	0
Norm of composition operator on mixed norm spaces	0
A norm inequality for some special functions	0

The properties of the product of two orthogonal projections	0
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition	0
The strong limited p-Schur property in Banach lattices	0
On joint numerical radius of operators and joint numerical index of a Banach space	0
Uncertainty inequalities for weighted spaces of analytic functions on the unit disk	0
Operator radii of commuting products	0
On singularities of labeled graph C*-algebras	0
The weighted and the Davis-Wielandt Berezin number	0
Spectral inclusion property for a class of block operator matrices	0
Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators	0
Further new refinements and reverses of real power form for Young-type inequalities via famous constants and applications	0
On the ABC spectral radius of cactus graphs	0
Matrix splitting and ideals in ᵍ1(ᵍ7)	0
XY-convex free polynomials revisited	0
Numerical ranges of some Foguel operators	0
Hyponormality of specific unbounded product of densely defined composition operators in L^2 spaces	0
Kotani theory for ergodic block Jacobi operators	0
An inverse Sturm-Liouville problem from parts of three spectra	0
Restricted invertibility of continuous matrix functions	0
Mixed products of Toeplitz and Hankel operators on the Fock-Sobolev spaces	0
Complex symmetric weighted composition-differentiation operators of order $n$ on the weighted Bergman spaces	0
The signless p-Laplacian spectral radius of graphs with given parameter	0
On M-class-c-wA_k^*(a,b) operators	0
Improved rate of approximation by modification of Baskakov operator	0
Davis-Wielandt radius inequalities for products of Hilbert space operators	0
Cowen sets for Toeplitz operators	0
Further refinements of some numerical radius inequalities for operators	0
Absolute matrix order ideals in absolute matrix order unit spaces	0
On zeros of matrix-valued analytic functions	0
The essential spectrum equalities of 2r unbounded upper triangular operator matrices	0
Trace inequalities related to 2 × 2 block sector matrices	0
The spectral radii on uniform tricyclic hypergraphs	0
q-numerical radius inequalities for product of complex linear bounded operators	0
On multiplicities of eigenvalues of a spectral problem on a prolate tree	0
Jordan {g,h}-derivations of unital algebras	0
Product of a nilpotent and a unipotent matrix over an algebraically closed field	0
Some properties of the p-spectral radius on tensors for general hypergraphs and their applications	0
Multiplicatively numerical range-preserving maps	0
Ideals in Haagerup tensor product of C^∗-ternary rings and TROs	0
On the matrix Cauchy-Schwarz inequality	0
k-quasi-A-paranormal operators in semi-Hilbertian spaces	0
A norm inequality for three real matrices	0
Perturbation of continuous frames on quaternionic Hilbert spaces	0
Erratum to Essential norm of weighted composition followed and proceeded by differentiation operator from Bloch-type into Bers-type spaces, Operators and Matrices, 15 (3) (2021), 853-870	0
Maps preserving the local spectral subspace of skew-product of operators	0
Maximal dimension of affine subspaces of specific matrices	0
On the properties of the systems of root vector functions of Dirac-type operator with summable potential	0
Projections and proper infiniteness for corona algebras	0
An extension of a Hlawka type inequality	0
Inner product inequalities through Cartesian decomposition with applications to numerical radius inequalities	0
Uncertainty principles for the Whittaker Wigner transform	0
On Toeplitz-plus-Hankel matrices and Toeplitz-plus-Hankel-Bezoutians	0
The density of states depends on the domain	0
On the spectrum of complex symmetric Toeplitz operators	0
Stability bounds for reconstruction from sampling erasures	0
Maximal numerical range of the bimultiplication M_2, A, B	0
Further inequalities for normal matrices	0
On distance Laplacian matrices of weighted trees	0
On iterated discrete Hardy type operators	0
Generalization of Wolff's ideal theorem on H_K(B)^∞(ᵓb)	0
The inheritance of m-comparison from the containing C*-algebra to a large subalgebra	0
Some refinements of real power form inequalities for (p,h)-convex functions via weak sub-majorization	0
Buzano, Kreĭn and Cauchy-Schwarz inequalities	0
Singular value structure of real matrices which can be expressed as a linear combination of two orthogonal matrices	0
Certain properties of T-EP operators	0
Composition operators and the closure of Dirichlet-Morrey spaces in the Bloch space	0
Some inequalities for eigenvalues and positive linear maps	0
Characterizations of Hopfians spaces	0
Hypercyclicity criteria on non-archimedean Banach spaces of countable type	0
Nuclear Volterra composition operators between Banach type spaces of controlled growth	0
Spectra of graphenes with variant edges	0
Reducing subspaces of skew symmetric operators	0
Generalized core inverse in Banach ∗-algebras	0
D^²=H+¼ with point interactions	0
Frobenius-Rieffel norms on finite-dimensional C*-algebras	0
A synchronous NPA hierarchy with applications	0
Further properties of PPT and (;1,;2)-normal matrices	0
Semigroups generated by tensor sum of generators	0
A class of integro-multiplication operators	0
Remarks on the product of two projections	0
Numerical radii of weighted shift matrices with palindromic weights using determinantal polynomials	0
A rotation of Wiener integral associated with bounded operators on abstract Wiener spaces	0
A non-injective version of Wigner's theorem	0
Stability analysis for non-autonomous semilinear evolution equations in Hilbert spaces: A practical approach	0
Liftings and dilations of commuting systems of linear mappings on vector spaces	0