OOIR: Observatory of International Research

Papers

(The TQCC of Integral Equations and Operator Theory is 2. 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 2021-03-01 to 2025-03-01.)

Article	Citations
Aluthge Operator Field and Its Numerical Range and Spectral Properties	10
Projected Composition Operators on Pseudoconvex Domains	10
Fourier Multipliers and Pseudo-differential Operators on Fock-Sobolev Spaces	10
Atomic and Wavelet Characterization of Musielak–Orlicz Hardy Spaces for Generalized Orlicz Functions	8
Dirac Integral Equations for Dielectric and Plasmonic Scattering	7
Eigenvalues of K-invariant Toeplitz Operators on Bounded Symmetric Domains	7
The Angle Along a Curve and Range-Kernel Complementarity	7
Restrictions on the Existence of a Canonical System Flow Hierarchy	6
Coupled Domain-Boundary Variational Formulations for Hodge–Helmholtz Operators	5
Heat Flow in Polygons with Reflecting Edges	5
The Coburn Lemma and the Hartman–Wintner–Simonenko Theorem for Toeplitz Operators on Abstract Hardy Spaces	5
$$\hbox {L}^p$$ Spaces of Operator-Valued Functions	5
Realizations of Non-commutative Rational Functions Around a Matrix Centre, II: The Lost-Abbey Conditions	5
A Sequence of Weighted Birman–Hardy–Rellich Inequalities with Logarithmic Refinements	5
Hilbert $$C^$$-Modules with Hilbert Dual and $$C^$$-Fredholm Operators	5
Translation-invariant Operators in Reproducing Kernel Hilbert Spaces	5
Green’s Functions for First-Order Systems of Ordinary Differential Equations without the Unique Continuation Property	4
Essential Spectrum and Feller Type Properties	4
Transformations of Moment Functionals	4
Reproducing Kernel Hilbert Spaces of Polyanalytic Functions of Infinite Order	4
Stability Analysis of a Simple Discretization Method for a Class of Strongly Singular Integral Equations	4
On Exponential Splitting Methods for Semilinear Abstract Cauchy problems	4
Conditions for Semi-Boundedness and Discreteness of the Spectrum to Schrödinger Operator and Some Nonlinear PDEs	3
Global Propagator for the Massless Dirac Operator and Spectral Asymptotics	3
Conjugations Preserving Toeplitz Kernels	3

Recovering the Shape of an Equilateral Quantum Tree by Two Spectra	3
Projective Limit Techniques for the Infinite Dimensional Moment Problem	3
Minimal Realizations and Determinantal Representations in the Indefinite Setting	3
Correction to: Volterra Type Operators Between Bloch Type Spaces and Weighted Banach Spaces	3
Norms of Basic Operators in Vector Valued Model Spaces and de Branges Spaces	3
Dyadic Maximal Operators on Martingale Musielak–Orlicz Hardy Type Spaces and Applications	3
Semiflows, Composition Semigroups, and the Approximation of Dirichlet-to-Neumann Semigroups	3
Boundary Integral Operators for the Heat Equation in Time-Dependent Domains	3
Ideal Structure of Nica-Toeplitz Algebras	3
Questions About Extreme Points	3
$$\varvec{m}$$–Isometric Composition Operators on Directed Graphs with One Circuit	2
Difference of Weighted Composition Operators II	2
The Twisted Hilbert Space Ideals	2
Asymptotic Behavior of Solutions of the Dirac System with an Integrable Potential	2
Submodules in Polydomains and Noncommutative Varieties	2
C*-Envelope and Dilation Theory of Semigroup Dynamical Systems	2
On the Dynamics of Lipschitz Operators	2
The Drury–Arveson Space on the Siegel Upper Half-space and a von Neumann Type Inequality	2
Maximal Regularity for Non-autonomous Evolutionary Equations	2
$$L^p$$ and $$H^1$$ Boundedness of Oscillatory Singular Integral Operators with Hölder Class Kernels	2
Pusz–Woronowicz Functional Calculus and Extended Operator Convex Perspectives	2
On a Polyanalytic Approach to Noncommutative de Branges–Rovnyak Spaces and Schur Analysis	2
Power-Series Summability Methods in de Branges–Rovnyak Spaces	2
Limit Laws for R-diagonal Variables in a Tracial Probability Space	2
Unbounded Bergman Projections on Weighted Spaces with Respect to Exponential Weights	2
Real Operator Algebras and Real Positive Maps	2
A New Characterization of Carleson Measures on the Unit Ball of $${\mathbb {C}}^n$$	2
Subhomogeneous Operator Systems and Classification of Operator Systems Generated by $$\Lambda $$-Commuting Unitaries	2
The Heisenberg Group Action on the Siegel Domain and the Structure of Bergman Spaces	2
Horizontal Fourier Transform of the Polyanalytic Fock Kernel	2
Operators Which Preserve a Positive Definite Inner Product	2
Asymptotic Behavior of a Bingham Flow in Thin Domains with Rough Boundary	2
Volterra-Type Discrete Integral Equations and Spectra of Non-self-adjoint Jacobi Operators	2
Complex Symmetric Toeplitz Operators	2
Feynman–Kac Formulas for Dirichlet–Pauli–Fierz Operators with Singular Coefficients	2
On Semigroups Generated by Sums of Even Powers of Dunkl Operators	2
Positive Semidefinite Maps on $$*$$-Semigroupoids and Linearisations	2