OOIR: Observatory of International Research

Papers

(The TQCC of Operators and Matrices is 1. 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.)

Article	Citations
Generalized numerical radius and related inequalities	15
New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space	15
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities	9
Buzano, Kreĭn and Cauchy-Schwarz inequalities	8
Explicit construction of tight nonuniform framelet packets on local fields	8
The norm of an infinite L-matrix	7
Ternary derivations of nest algebras	5
The generalized Crofoot transform	4
L-matrices with lacunary coefficients	4
Spherical symmetry of some unitary invariants for commuting tuples	4
Improved rate of approximation by modification of Baskakov operator	4
Nonlinear Lie derivations of incidence algebras	4
Analytic extension of n-normal operators	3
Further refinements of some numerical radius inequalities for operators	3
Harnack type inequalities for operators in logarithmic submajorisation	3
The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<1	3
On Jordan biderivations of triangular rings	3
A new matrix inequality involving partial traces	3
The Friedrichs extension of regular symmetric differential operators	3
The strong limited p-Schur property in Banach lattices	3
Isomorphisms of BV(σ) spaces	3
A Bishop-Phelps-Bollobás type property for minimum attaining operators	3
Frobenius norm inequalities of commutators based on different products	2
On a Stević-Sharma type operator from Q_K (p,q) spaces to Bloch-type spaces	2
Maximal numerical range and quadratic elements in a C✻-algebra	2

The weighted and the Davis-Wielandt Berezin number	2
Uncertainty principles in term of supports in Hankel wavelet setting	2
Lvov-Kaplansky conjecture on UT_m^+ with the transpose involution	2
Refining and reversing Jensen's inequality	2
Dilations of linear maps on vector spaces	2
Linear Lie centralizers of the algebra of strictly block upper triangular matrices	2
Convergence of the conjugate gradient method with unbounded operators	2
The convex invertible cone structure of positive real odd rational matrix functions	2
Refined Heinz operator inequalities and norm inequalities	2
A note on the A-spectrum of A-bounded operators	2
Inequalities related to the geometric mean of accretive matrices	2
On a generalization of left and right invertible operators on Banach spaces	2
Gaps between some spectral characteristics of direct sum of Hilbert space operators	2
Remarks on scalable frames	2
On Toeplitz-plus-Hankel matrices and Toeplitz-plus-Hankel-Bezoutians	2
The Aleksandrov problem and the Tingley problem for expansive and nonexpansive operators in p-normed spaces	1
Frobenius-Rieffel norms on finite-dimensional C*-algebras	1
The g-Drazin inverses of special operator matrices	1
A note on a spectral constant associated with an annulus	1
Standard operator Jordan rings on Banach spaces, and their derivations	1
On some generalized inverses of M_∨-matrices	1
On ergodic theorem for a family of operators	1
On the matrix Cauchy-Schwarz inequality	1
The stability of property (gt) under perturbation and tensor product	1
A note on some classes of G-matrices	1
Uncertainty inequalities for weighted spaces of analytic functions on the unit disk	1
Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem	1
New determinantal inequalities concerning Hermitian and positive semi-definite matrices	1
The Arveson boundary of a free quadrilateral is given by a noncommutative variety	1
Expansive operators which are power bounded or algebraic	1
Unitary, self-adjoint and ᵊ5-symmetric weighted composition operators on Fock-Sobolev spaces	1
On n-Lie derivations of triangular algebras	1
On solvability of Volterra-Hammerstein integral equations in two variables coordinatewise converging at infinity	1
Minimal families of limit operators	1
On the Drazin inverse and M-P inverse for sum of matrices	1
Numerical radii of weighted shift operators using determinantal polynomials	1
The product of operators and their the Moore-Penrose inverses on Hilbert C^*-modules	1
Operator splitting for abstract Cauchy problems with dynamical boundary conditions	1
A pseudospectral mapping theorem for operator pencils	1
Multiplicative λ-∗-Jordan triple higher derivations on standard operator algebras	1
Birkhoff-James orthogonality in certain tensor products of Banach spaces	1
Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15-27	1
Trace inequalities related to 2 × 2 block sector matrices	1
Minimal generating and separating sets for O(3)-invariants of several matrices	1
One-sided star partial order preservers on B(H)	1
Local isometries on subspaces and subalgebras of function spaces	1
An Oppenheim type determinantal inequality for the Khatri-Rao product	1
Explicit solutions of matrix and dynamical Schrödinger equations and of KdV equation in terms of square roots of the generalised matrix eigenvalues	1
Analyticity and stability of semigroup related to an abstract initial-boundary value problem	1
Extension of generalized strong Drazin inverse	1

Complex symmetric weighted composition-differentiation operators of order $n$ on the weighted Bergman spaces	1
The algebra generated by simple elements of a matrix centralizer	1
Sharp operator mean inequalities of the numerical radii	1
Matrix splitting and ideals in ᵍ1(ᵍ7)	1
Spectra of infinite graphs: two methods of computation	1
Multilinear Hausdorff operator and commutators on weighted Morrey and Herz spaces	1
Every real symplectic matrix is a product of commutators of real symplectic involutions	1
The Fourier transform of anisotropic Hardy spaces with variable exponents and their applications	1
Converse of Fuglede Theorem	1
Numerical ranges of some Foguel operators	1
Interplay of Simple and Selfadjoint-ideal semigroups in B(H)	1
Further refinements of Davis-Wielandt radius inequalities	1
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition	1
On m-quasi-totally-(α,β)-normal operators	1
Weighted operator-valued function spaces applied to the stability of delay systems	1
Strict singularity of weighted composition operators on derivative Hardy spaces	1
The APS-index and the spectral flow	1
On joint numerical radius of operators and joint numerical index of a Banach space	1
Revisiting the Grüss inequality	1
Maximal numerical range of the bimultiplication M_2, A, B	1
New results on α-spectral radius of graphs	1
Some refinements of real power form inequalities for convex functions via weak sub-majorization	1