Operators and Matrices

Papers
(The median citation count of Operators and Matrices is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-03-01 to 2024-03-01.)
ArticleCitations
Generalized numerical radius and related inequalities12
New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space10
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities9
Explicit construction of tight nonuniform framelet packets on local fields6
The norm of an infinite L-matrix6
Buzano, Kreĭn and Cauchy-Schwarz inequalities4
The generalized Crofoot transform4
Nonlinear Lie derivations of incidence algebras4
Ternary derivations of nest algebras3
Spherical symmetry of some unitary invariants for commuting tuples3
The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<13
L-matrices with lacunary coefficients3
Analytic extension of n-normal operators3
Improved rate of approximation by modification of Baskakov operator3
Refined Heinz operator inequalities and norm inequalities2
Refining and reversing Jensen's inequality2
Harnack type inequalities for operators in logarithmic submajorisation2
A new matrix inequality involving partial traces2
On a generalization of left and right invertible operators on Banach spaces2
Uncertainty principles in term of supports in Hankel wavelet setting2
Frobenius norm inequalities of commutators based on different products2
Inequalities related to the geometric mean of accretive matrices2
Isomorphisms of BV(σ) spaces2
Gaps between some spectral characteristics of direct sum of Hilbert space operators2
A Bishop-Phelps-Bollobás type property for minimum attaining operators2
The Friedrichs extension of regular symmetric differential operators2
Lvov-Kaplansky conjecture on UT_m^+ with the transpose involution2
On Jordan biderivations of triangular rings2
Linear Lie centralizers of the algebra of strictly block upper triangular matrices2
On a Stević-Sharma type operator from Q_K (p,q) spaces to Bloch-type spaces2
Convergence of the conjugate gradient method with unbounded operators2
The convex invertible cone structure of positive real odd rational matrix functions2
Local isometries on subspaces and subalgebras of function spaces1
New determinantal inequalities concerning Hermitian and positive semi-definite matrices1
Frobenius-Rieffel norms on finite-dimensional C*-algebras1
Spectra of infinite graphs: two methods of computation1
Some refinements of real power form inequalities for convex functions via weak sub-majorization1
The Fourier transform of anisotropic Hardy spaces with variable exponents and their applications1
On some generalized inverses of M_∨-matrices1
Standard operator Jordan rings on Banach spaces, and their derivations1
Minimal families of limit operators1
An Oppenheim type determinantal inequality for the Khatri-Rao product1
Interplay of Simple and Selfadjoint-ideal semigroups in B(H)1
One-sided star partial order preservers on B(H)1
Further refinements of some numerical radius inequalities for operators1
Weighted operator-valued function spaces applied to the stability of delay systems1
The APS-index and the spectral flow1
On the Drazin inverse and M-P inverse for sum of matrices1
Numerical radii of weighted shift operators using determinantal polynomials1
Operator splitting for abstract Cauchy problems with dynamical boundary conditions1
On the matrix Cauchy-Schwarz inequality1
Multiplicative λ-∗-Jordan triple higher derivations on standard operator algebras1
A note on some classes of G-matrices1
On Toeplitz-plus-Hankel matrices and Toeplitz-plus-Hankel-Bezoutians1
Strict singularity of weighted composition operators on derivative Hardy spaces1
The strong limited p-Schur property in Banach lattices1
Trace inequalities related to 2 × 2 block sector matrices1
Explicit solutions of matrix and dynamical Schrödinger equations and of KdV equation in terms of square roots of the generalised matrix eigenvalues1
Approximation of the numerical range of polynomial operator matrices1
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition1
Sharp operator mean inequalities of the numerical radii1
Expansive operators which are power bounded or algebraic1
Maximal numerical range and quadratic elements in a C✻-algebra1
The weighted and the Davis-Wielandt Berezin number1
Dilations of linear maps on vector spaces1
The product of operators and their the Moore-Penrose inverses on Hilbert C^*-modules1
On m-quasi-totally-(α,β)-normal operators1
A note on a spectral constant associated with an annulus1
Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem1
A pseudospectral mapping theorem for operator pencils1
CBMO estimates for some multilinear operators on mixed Herz spaces0
Some inequalities for eigenvalues and positive linear maps0
Restricted invertibility of continuous matrix functions0
Uncertainty inequalities for weighted spaces of analytic functions on the unit disk0
On some Fuglede-Kadison determinant inequalities of operator means0
Projections and proper infiniteness for corona algebras0
Extension of generalized strong Drazin inverse0
Finite section method for aperiodic Schrödinger operators0
Kotani theory for ergodic block Jacobi operators0
Local and 2-local isometries between absolutely continuous function spaces0
Ideals in Haagerup tensor product of C^∗-ternary rings and TROs0
Revisiting the Grüss inequality0
On an inequality conjectured by Besenyei and Petz0
On semimonotone star matrices and linear complementarity problem0
Properties of J-self-adjoint operators0
Isoclinic subspaces and quantum error correction0
Absolute matrix order ideals in absolute matrix order unit spaces0
Erratum to Spectral analysis of certain spherically homogeneous graphs, Operators and Matrices, 7 (2013), 825-8470
Refining eigenvalue inequalities for block 2 × 2 positive semidefinite matrices0
A norm inequality for three real matrices0
C-selfadjointness of the product of a composition operator and a maximal differentiation operator0
Jordan {g,h}-derivations of unital algebras0
Recognition of matrices which are sign-regular of a given order and a generalization of oscillatory matrices0
Some remarks in C^*- and K-theory0
Matrix splitting and ideals in ᵍ1(ᵍ7)0
Path-connected closure of unitary orbits0
On multiplicities of eigenvalues of a spectral problem on a prolate tree0
Note on bounds for eigenvalues using traces0
Stability analysis for non-autonomous semilinear evolution equations in Hilbert spaces: A practical approach0
Complex symmetry of weighted composition operators on a Hilbert space of Dirichlet series0
Additive local multiplications and zero-preserving maps on C(X)0
The algebra generated by simple elements of a matrix centralizer0
Weak-star dentability, quasi-weak-star near dentability and continuity of metric projector in Banach spaces0
Notes on majorizations for singular values0
Preservers of the c-numerical radius of operator jordan semi-triple products0
On the ABC spectral radius of cactus graphs0
Banach weak topology on Hilbert C✻-modules0
On M-class-c-wA_k^*(a,b) operators0
Proper nonnegative splittings over proper cones of rectangular matrices0
Disjoint hypercyclic powers of weighted translations on locally compact Hausdorff spaces0
On a characterization of Jeribi, Rakočević, Schechter, Schmoeger and Wolf essential spectra of a 3⨉3 block operator matrices with non diagonal domain and application0
Remarks on scalable frames0
Atomic lattices of subspaces of an arbitrary vector space and associated operator algebras0
Further refinements of Davis-Wielandt radius inequalities0
On joint numerical radius of operators and joint numerical index of a Banach space0
Numerical ranges of some Foguel operators0
The outer product and outer product space0
Positive operator-valued Toeplitz operators on vector-valued generalized Fock spaces0
Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators0
Characterizations and representations for the Drazin inverse of anti-triangular block operator matrices with index less than two0
Uniformly exponential Dichotomy for strongly continuous quasi groups0
Numerical radii of weighted shift matrices with palindromic weights using determinantal polynomials0
Interpolating sequences for the Banach algebras generated by a class of test functions0
The g-Drazin inverses of special operator matrices0
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), 853-8700
Isolation amongst composition operators on L^p(μ)-spaces (1 ≤ p ≤ ∞)0
Computing the S-numerical ranges of differential operators0
Surface localization in impurity band with arbitrary singular disorder and long-range potentials0
Order boundedness and essential norm of generalized weighted composition operators on Bergman spaces with doubling weights0
Every real symplectic matrix is a product of commutators of real symplectic involutions0
A generalization of Kleinecke-Shirokov theorem for matrices0
Distinguished subspaces of Topelitz operators on N_ɸ-type quotient modules0
Mean ergodicity of multiplication operators on the Bloch and Besov spaces0
D^²=H+¼ with point interactions0
On zeros of matrix-valued analytic functions0
Reverse of Fujii-Seo type log-majorization and its application to the Tsallis relative entropies0
On some algebraic properties of block Toeplitz matrices with commuting entries0
Feedback stabilization of the linearized Viscous Saint-Venant system by constrained Dirichlet boundary control0
The Arveson boundary of a free quadrilateral is given by a noncommutative variety0
Spectra of graphenes with variant edges0
Generalization of Wolff's ideal theorem on H_K(B)^∞(ᵓb)0
On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators0
Spectral representation of absolutely minimum attaining unbounded normal operators0
Corrigendum to: On supercyclicity for abelian semigroups of matrices on ℝ^n Oper. Matrices 12 (2018), no. 3, 855-8650
The A-model with mutually equal model parameters can lead to a Hilbert space model0
A note on the structure of normal Hamiltonian matrices0
Banach weak topology on Hilbert C✻-modules0
On the compactness and spectra of the generalized difference operator on the spaces ℓ^∞ and bv0
A non-injective version of Wigner's theorem0
On iterated discrete Hardy type operators0
Bilinear Calderón-Zygmund operators on two weight Herz spaces with variable exponents0
On 2×2 positive matrices of τ-measurable operators0
A class of normal dilation matrices affirming the Marcus-de Oliveira conjecture0
Refining some inequalities on 2 × 2 block accretive matrices0
Commuting and semi-commuting Toeplitz operators on the weighted harmonic Bergman space0
New characterizations for differences of integral-type operators from α-Bloch space to β-Bloch-Orlicz space0
Ranks of commutators of truncated Toeplitz operators on finite dimensional spaces0
Further inequalities for sector matrices0
The roots of elements of Aut(SH2)0
On coproducts of operator ᵉc-systems0
An eigenvector-eigenvalue-identity for matrices with a non-semi-simple eigenvalue0
Integral representations of some families of operator monotone functions0
Some general quadratic numerical radius inequalities for the off-diagonal parts of $2 ⨉ 2$ block operator matrices0
Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15-270
A constructive proof of a noncommutative Fejér-Riesz theorem0
On the spectrum of complex symmetric Toeplitz operators0
An inverse Sturm-Liouville problem from parts of three spectra0
Some properties of exact phase retrievable subspaces0
On n-Lie derivations of triangular algebras0
Addendum to: On a reduction procedure for Horn inequalities in finite von~Neumann algebras0
Cylindrical Hardy type inequalities with Bessel pairs0
Unit vectors in full Hilbert C(Z)-modules0
Some remarks on the generalized order and generalized type of entire functions of several complex matrices0
A synchronous NPA hierarchy with applications0
Some results on matrices with respect to resistance distance0
Spectral perturbation by rank m matrices0
Bidiagonal decompositions and total positivity of some special matrices0
Numerical ranges encircled by analytic curves0
Commuting maps on strictly upper triangular matrix rings0
Maximal numerical range of the bimultiplication M_2, A, B0
Inequalities on 2 × 2 block accretive matrices0
A non-unital generalized trace and linear complex structures0
Approximate equivalence in von Neumann algebras0
Erratum to "A surjectivity problem for 3 by 3 matrices, Operator and Matrices, 13, no. 1, (2019) 111–119"0
Log-majorization of Gan-Liu-Tam type0
Generalizing the Ando-Hiai inequality for sectorial matrices0
Surgery of frames in Hilbert spaces0
Liftings and dilations of commuting systems of linear mappings on vector spaces0
A note on the A-spectrum of A-bounded operators0
Generalized weighted composition operators on weighted Hardy spaces0
The essential spectrum equalities of 2r unbounded upper triangular operator matrices0
On the similarity of complex symmetric operators to perturbations of restrictions of normal operators0
The density of states depends on the domain0
Some properties of the p-spectral radius on tensors for general hypergraphs and their applications0
On operators satisfying T^*(T^*2 T^2)^p T ⩾ T^*(T^2 T^*2)^p T0
The stability of property (gt) under perturbation and tensor product0
Spectral inclusion property for a class of block operator matrices0
k-quasi-A-paranormal operators in semi-Hilbertian spaces0
Singular value structure of real matrices which can be expressed as a linear combination of two orthogonal matrices0
Semigroups generated by tensor sum of generators0
Weak expectations of discrete quantum group algebras and crossed products0
Graph complement conjecture for classes of shadow graphs0
On the solvability of generalized Sylvester operator equations0
A note on the structure of matrix ^*-subalgebras with scalar diagonals0
Converse of Fuglede Theorem0
Further new refinements and reverses of real power form for Young-type inequalities via famous constants and applications0
Closedness of ranges of unbounded upper triangular operator matrices0
Minimal generating and separating sets for O(3)-invariants of several matrices0
Canonical decomposition for dissipative linear relations0
The C^*-algebra of compact perturbations of diagonal operators0
A functional decomposition of finite bandwidth reproducing kernel Hilbert spaces0
Characterizations of elementary operators0
A norm inequality for some special functions0
A note on block Vandermonde matrices0
Stability bounds for reconstruction from sampling erasures0
A class of integro-multiplication operators0
Universally symmetric norming operators are compact0
Complex symmetric weighted composition-differentiation operators of order $n$ on the weighted Bergman spaces0
Applying solvability theorems for matrix equations0
Product of a nilpotent and a unipotent matrix over an algebraically closed field0
Some inequalities related to numerical radius and distance from scalar operators in Hilbert spaces0
Characterizations of Hopfians spaces0
Multiplicative generalized Lie n-derivations on completely distributive commutative subspace lattice algebras0
Eigenvectors and spectra of some weighted composition operators on L^p spaces0
(n,k)-quasi class Q and (n,k)-quasi class Q^✻ weighted composition operators0
Nest algebras in an arbitrary vector space0
Duality of generalized Hardy and BMO spaces associated with singular partial differential operator0
Generalized Ghabries-Abbas-Mourad log-majorization0
Multilinear Hausdorff operator and commutators on weighted Morrey and Herz spaces0
Birkhoff-James orthogonality in certain tensor products of Banach spaces0
Scaling positive definite matrices to achieve prescribed eigenpairs0
The infinite dimensional Perfect-Mirsky conjecture0
Some refinements of real power form inequalities for (p,h)-convex functions via weak sub-majorization0
Generalized Choi-Kraus dilations of linear maps between matrix algebras0
Cowen sets for Toeplitz operators0
Nonadditive commuting mappings on triangular n-matrix rings0
Analyticity and stability of semigroup related to an abstract initial-boundary value problem0
Essential norm of weighted composition followed and proceeded by differentiation operator from Bloch-type into Bers-type spaces0
Rational elimination algorithm and applications0
Composition operators and the closure of Dirichlet-Morrey spaces in the Bloch space0
Unitary, self-adjoint and ᵊ5-symmetric weighted composition operators on Fock-Sobolev spaces0
On the commutator and Fredholmness of isometric pair0
On ergodic theorem for a family of operators0
Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products0
On the Stampfli point of some operators and matrices0
On solvability of Volterra-Hammerstein integral equations in two variables coordinatewise converging at infinity0
A criterion of local derivations on the seven-dimensional simple Malcev algebra0
An interpolation property of reflections involving orthogonal projections0
Some results on cauchy dual of conditional type operators0
Determinantal polynomials of a weighted shift matrix with palindromic geometric weights0
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