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 2020-11-01 to 2024-11-01.)
ArticleCitations
Generalized numerical radius and related inequalities15
New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space15
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities9
Explicit construction of tight nonuniform framelet packets on local fields8
Buzano, Kreĭn and Cauchy-Schwarz inequalities8
The norm of an infinite L-matrix7
Ternary derivations of nest algebras5
The generalized Crofoot transform4
L-matrices with lacunary coefficients4
Spherical symmetry of some unitary invariants for commuting tuples4
Improved rate of approximation by modification of Baskakov operator4
Nonlinear Lie derivations of incidence algebras4
Analytic extension of n-normal operators3
Further refinements of some numerical radius inequalities for operators3
Harnack type inequalities for operators in logarithmic submajorisation3
The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<13
On Jordan biderivations of triangular rings3
A new matrix inequality involving partial traces3
The Friedrichs extension of regular symmetric differential operators3
The strong limited p-Schur property in Banach lattices3
Isomorphisms of BV(σ) spaces3
A Bishop-Phelps-Bollobás type property for minimum attaining operators3
Remarks on scalable frames2
On Toeplitz-plus-Hankel matrices and Toeplitz-plus-Hankel-Bezoutians2
Frobenius norm inequalities of commutators based on different products2
On a Stević-Sharma type operator from Q_K (p,q) spaces to Bloch-type spaces2
Maximal numerical range and quadratic elements in a C✻-algebra2
The weighted and the Davis-Wielandt Berezin number2
Uncertainty principles in term of supports in Hankel wavelet setting2
Lvov-Kaplansky conjecture on UT_m^+ with the transpose involution2
Refining and reversing Jensen's inequality2
Dilations of linear maps on vector spaces2
Linear Lie centralizers of the algebra of strictly block upper triangular matrices2
Convergence of the conjugate gradient method with unbounded operators2
The convex invertible cone structure of positive real odd rational matrix functions2
Refined Heinz operator inequalities and norm inequalities2
A note on the A-spectrum of A-bounded operators2
Inequalities related to the geometric mean of accretive matrices2
On a generalization of left and right invertible operators on Banach spaces2
Gaps between some spectral characteristics of direct sum of Hilbert space operators2
Maximal numerical range of the bimultiplication M_2, A, B1
Some refinements of real power form inequalities for convex functions via weak sub-majorization1
Frobenius-Rieffel norms on finite-dimensional C*-algebras1
Minimal families of limit operators1
The g-Drazin inverses of special operator matrices1
The product of operators and their the Moore-Penrose inverses on Hilbert C^*-modules1
Standard operator Jordan rings on Banach spaces, and their derivations1
A pseudospectral mapping theorem for operator pencils1
On ergodic theorem for a family of operators1
On some generalized inverses of M_∨-matrices1
On the matrix Cauchy-Schwarz inequality1
The stability of property (gt) under perturbation and tensor product1
A note on some classes of G-matrices1
Uncertainty inequalities for weighted spaces of analytic functions on the unit disk1
Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem1
New determinantal inequalities concerning Hermitian and positive semi-definite matrices1
The Arveson boundary of a free quadrilateral is given by a noncommutative variety1
Expansive operators which are power bounded or algebraic1
Unitary, self-adjoint and ᵊ5-symmetric weighted composition operators on Fock-Sobolev spaces1
On n-Lie derivations of triangular algebras1
On solvability of Volterra-Hammerstein integral equations in two variables coordinatewise converging at infinity1
On the Drazin inverse and M-P inverse for sum of matrices1
The algebra generated by simple elements of a matrix centralizer1
Numerical radii of weighted shift operators using determinantal polynomials1
Matrix splitting and ideals in ᵍ1(ᵍ7)1
Operator splitting for abstract Cauchy problems with dynamical boundary conditions1
Every real symplectic matrix is a product of commutators of real symplectic involutions1
Multiplicative λ-∗-Jordan triple higher derivations on standard operator algebras1
Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15-271
Birkhoff-James orthogonality in certain tensor products of Banach spaces1
Trace inequalities related to 2 × 2 block sector matrices1
Minimal generating and separating sets for O(3)-invariants of several matrices1
One-sided star partial order preservers on B(H)1
Local isometries on subspaces and subalgebras of function spaces1
An Oppenheim type determinantal inequality for the Khatri-Rao product1
Explicit solutions of matrix and dynamical Schrödinger equations and of KdV equation in terms of square roots of the generalised matrix eigenvalues1
Extension of generalized strong Drazin inverse1
Analyticity and stability of semigroup related to an abstract initial-boundary value problem1
Complex symmetric weighted composition-differentiation operators of order $n$ on the weighted Bergman spaces1
Sharp operator mean inequalities of the numerical radii1
Spectra of infinite graphs: two methods of computation1
New results on α-spectral radius of graphs1
Multilinear Hausdorff operator and commutators on weighted Morrey and Herz spaces1
The Aleksandrov problem and the Tingley problem for expansive and nonexpansive operators in p-normed spaces1
The Fourier transform of anisotropic Hardy spaces with variable exponents and their applications1
A note on a spectral constant associated with an annulus1
Converse of Fuglede Theorem1
Numerical ranges of some Foguel operators1
Interplay of Simple and Selfadjoint-ideal semigroups in B(H)1
Further refinements of Davis-Wielandt radius inequalities1
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition1
On m-quasi-totally-(α,β)-normal operators1
Weighted operator-valued function spaces applied to the stability of delay systems1
Strict singularity of weighted composition operators on derivative Hardy spaces1
The APS-index and the spectral flow1
Revisiting the Grüss inequality1
On joint numerical radius of operators and joint numerical index of a Banach space1
An elementary proof of a Hlawka type inequality0
Surface localization in impurity band with arbitrary singular disorder and long-range potentials0
Remarks on the product of two projections0
Some results on matrices with respect to resistance distance0
Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products0
Essential norm of weighted composition followed and proceeded by differentiation operator from Bloch-type into Bers-type spaces0
Disjoint hypercyclic powers of weighted translations on locally compact Hausdorff spaces0
On coproducts of operator ᵉc-systems0
Notes on majorizations for singular values0
Approximate equivalence in von Neumann algebras0
Generalized Ghabries-Abbas-Mourad log-majorization0
Reverse of Fujii-Seo type log-majorization and its application to the Tsallis relative entropies0
Applying solvability theorems for matrix equations0
Cylindrical Hardy type inequalities with Bessel pairs0
Closedness of ranges of unbounded upper triangular operator matrices0
Isolation amongst composition operators on L^p(μ)-spaces (1 ≤ p ≤ ∞)0
On the ABC spectral radius of cactus graphs0
On the spectrum of complex symmetric Toeplitz operators0
Stability analysis for non-autonomous semilinear evolution equations in Hilbert spaces: A practical approach0
Note on bounds for eigenvalues using traces0
Complex Weyl symbols of the extended metaplectic representation operators0
Isoclinic subspaces and quantum error correction0
Bilinear Calderón-Zygmund operators on two weight Herz spaces with variable exponents0
Determinantal polynomials of a weighted shift matrix with palindromic geometric weights0
Characterizations of elementary operators0
Weighted subsequential ergodic theorems on Orlicz spaces0
A non-unital generalized trace and linear complex structures0
Kotani theory for ergodic block Jacobi operators0
Unit vectors in full Hilbert C(Z)-modules0
Bounds for the eigenvalues of non-monic operator polynomials0
On M-class-c-wA_k^*(a,b) operators0
The roots of elements of Aut(SH2)0
Commuting and semi-commuting Toeplitz operators on the weighted harmonic Bergman space0
C-selfadjointness of the product of a composition operator and a maximal differentiation operator0
Generalized Choi-Kraus dilations of linear maps between matrix algebras0
Some refinements of real power form inequalities for (p,h)-convex functions via weak sub-majorization0
Banach weak topology on Hilbert C✻-modules0
Eigenvectors and spectra of some weighted composition operators on L^p spaces0
Spectral inclusion property for a class of block operator matrices0
Additive local multiplications and zero-preserving maps on C(X)0
Berezin number inequalities via positivity of 2×2 block matrices0
The complete Nevanlinna-Pick property for Beurling type quotient modules over the bidisk0
On singularities of labeled graph C*-algebras0
Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators0
Lie superalgebras based on ᵓ0ᵒ9(2,ᵓd)0
A non-injective version of Wigner's theorem0
Some inequalities related to numerical radius and distance from scalar operators in Hilbert spaces0
Finite section method for aperiodic Schrödinger operators0
Mean ergodicity of multiplication operators on the Bloch and Besov spaces0
Some results on cauchy dual of conditional type operators0
New characterizations for differences of integral-type operators from α-Bloch space to β-Bloch-Orlicz space0
On the solvability of generalized Sylvester operator equations0
On the properties of the systems of root vector functions of Dirac-type operator with summable potential0
On minimal smallest singular value of subframes for signal recovery0
Complex symmetry of weighted composition operators on a Hilbert space of Dirichlet series0
Inner product inequalities through Cartesian decomposition with applications to numerical radius inequalities0
Universally symmetric norming operators are compact0
Stability analysis of time--invariant perturbed singular systems0
Some novel inequalities for Berezin number of operators0
Oppenheim-Schur's inequality and RKHS0
Approximation of the numerical range of polynomial operator matrices0
Inequalities on 2 × 2 block accretive matrices0
The C^*-algebra of compact perturbations of diagonal operators0
Distinguished subspaces of Topelitz operators on N_ɸ-type quotient modules0
The essential spectrum equalities of 2r unbounded upper triangular operator matrices0
On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators0
On operators satisfying T^*(T^*2 T^2)^p T ⩾ T^*(T^2 T^*2)^p T0
The operator equation AXB=X and the Fuglede-Putnam type property0
On the A ;1 spectral radius and A ;1 energy of non-strongly connected digraphs0
Spectral perturbation by rank m matrices0
Further inequalities for sector matrices0
Computing the S-numerical ranges of differential operators0
Generalizing the Ando-Hiai inequality for sectorial matrices0
k-quasi-A-paranormal operators in semi-Hilbertian spaces0
The infinite dimensional Perfect-Mirsky conjecture0
Liftings and dilations of commuting systems of linear mappings on vector spaces0
A criterion of local derivations on the seven-dimensional simple Malcev algebra0
On the compactness and spectra of the generalized difference operator on the spaces ℓ^∞ and bv0
Spectra of graphenes with variant edges0
On the Stampfli point of some operators and matrices0
An inverse Sturm-Liouville problem from parts of three spectra0
On some algebraic properties of block Toeplitz matrices with commuting entries0
Jordan {g,h}-derivations of unital algebras0
Characterizations of Hopfians spaces0
Interpolating sequences for the Banach algebras generated by a class of test functions0
A class of normal dilation matrices affirming the Marcus-de Oliveira conjecture0
D^²=H+¼ with point interactions0
Local and 2-local isometries between absolutely continuous function spaces0
Multiplicative generalized Lie n-derivations on completely distributive commutative subspace lattice algebras0
The peak model for finite rank supersingular perturbations0
Canonical decomposition for dissipative linear relations0
On the commutator and Fredholmness of isometric pair0
Generalized core inverse in Banach ∗-algebras0
Addendum to: On a reduction procedure for Horn inequalities in finite von~Neumann algebras0
Weak expectations of discrete quantum group algebras and crossed products0
On some Fuglede-Kadison determinant inequalities of operator means0
Generalization of Wolff's ideal theorem on H_K(B)^∞(ᵓb)0
Ideals in Haagerup tensor product of C^∗-ternary rings and TROs0
Refining some inequalities on 2 × 2 block accretive matrices0
A norm inequality for three real matrices0
Absolute matrix order ideals in absolute matrix order unit spaces0
The density of states depends on the domain0
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
On Lie triple centralizers of von Neumann algebras0
On distance Laplacian matrices of weighted trees0
Singular value structure of real matrices which can be expressed as a linear combination of two orthogonal matrices0
Generalized weighted composition operators on weighted Hardy spaces0
Semigroups generated by tensor sum of generators0
Path-connected closure of unitary orbits0
Core inverse of operators in Hilbert spaces0
Proper nonnegative splittings over proper cones of rectangular matrices0
On semimonotone star matrices and linear complementarity problem0
Bidiagonal decompositions and total positivity of some special matrices0
A functional decomposition of finite bandwidth reproducing kernel Hilbert spaces0
Corrigendum to: On supercyclicity for abelian semigroups of matrices on ℝ^n Oper. Matrices 12 (2018), no. 3, 855-8650
Graph complement conjecture for classes of shadow graphs0
Order boundedness and essential norm of generalized weighted composition operators on Bergman spaces with doubling weights0
Recognition of matrices which are sign-regular of a given order and a generalization of oscillatory matrices0
A constructive proof of a noncommutative Fejér-Riesz theorem0
Multiplicatively numerical range-preserving maps0
Characterizations and representations for the Drazin inverse of anti-triangular block operator matrices with index less than two0
A note on the structure of matrix ^*-subalgebras with scalar diagonals0
Properties of J-self-adjoint operators0
A class of integro-multiplication operators0
Some inequalities for eigenvalues and positive linear maps0
Preservers of the c-numerical radius of operator jordan semi-triple products0
Commuting maps on strictly upper triangular matrix rings0
The spectral radii on uniform tricyclic hypergraphs0
Spectral representation of absolutely minimum attaining unbounded normal operators0
Further properties of PPT and (;1,;2)-normal matrices0
Dense subset of matrices having eigenvalues and singular values with minimum number of repetition0
An interpolation property of reflections involving orthogonal projections0
A generalization of Kleinecke-Shirokov theorem for matrices0
CBMO estimates for some multilinear operators on mixed Herz spaces0
An eigenvector-eigenvalue-identity for matrices with a non-semi-simple eigenvalue0
Refining eigenvalue inequalities for block 2 × 2 positive semidefinite matrices0
On the similarity of complex symmetric operators to perturbations of restrictions of normal operators0
Log-majorization of Gan-Liu-Tam type0
A note on the structure of normal Hamiltonian matrices0
(n,k)-quasi class Q and (n,k)-quasi class Q^✻ weighted composition operators0
Some properties of the p-spectral radius on tensors for general hypergraphs and their applications0
q-numerical radius inequalities for product of complex linear bounded operators0
A special property of resistance matrices0
Erratum to "A surjectivity problem for 3 by 3 matrices, Operator and Matrices, 13, no. 1, (2019) 111–119"0
Integral representations of some families of operator monotone functions0
Positively limited p-convergent and weak* positively p-convergent operators0
A note on block Vandermonde matrices0
On the estimation of q-numerical radius of Hilbert space operators0
Nonlinear skew Lie type higher derivations on some operator algebras0
Continuity between some special Köthe spaces0
Some remarks in C^*- and K-theory0
Joint spectrum shrinking maps on projections0
On an inequality conjectured by Besenyei and Petz0
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