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 2021-11-01 to 2025-11-01.)

Article	Citations
Heat Flow in Polygons with Reflecting Edges	13
A Sequence of Weighted Birman–Hardy–Rellich Inequalities with Logarithmic Refinements	9
Dirac Operators with Infinite Mass Boundary Conditions on Unbounded Domains with Infinite Corners	9
Semiflows, Composition Semigroups, and the Approximation of Dirichlet-to-Neumann Semigroups	9
Coupled Domain-Boundary Variational Formulations for Hodge–Helmholtz Operators	8
Ideal Structure of Nica-Toeplitz Algebras	7
Questions About Extreme Points	6
Boundary Integral Operators for the Heat Equation in Time-Dependent Domains	6
Operators Which Preserve a Positive Definite Inner Product	5
Horizontal Fourier Transform of the Polyanalytic Fock Kernel	5
Quasi Gelfand Triples	5
Relative Topological Principality and the Ideal Intersection Property for Groupoid C*-Algebras	5
Recovering the Shape of an Equilateral Quantum Tree by Two Spectra	5
Quasicentral Modulus and Self-similar Sets: A Supplementary Result to Voiculescu’s Work	4
On Certain Order Properties of Non Kubo–Ando Means in Operator Algebras	4
Discussing Semigroup Bounds with Resolvent Estimates	4
Lifting Sylvester Equations: Singular Value Decay for Non-Normal Coefficients	4
$$H^\infty $$-calculus for the Stokes operator with Hodge, Navier, and Robin boundary conditions on unbounded domains	4
Szegő Limit Theorem for Truncated Toeplitz Operators	4
Positive and Negative Eigenfunction Expansion Results for Indefinite Sturm–Liouville Problems	4
Hilbert $$C^$$-Modules with Hilbert Dual and $$C^$$-Fredholm Operators	3
Pusz–Woronowicz Functional Calculus and Extended Operator Convex Perspectives	3
Five Open Problems on the Dirichlet-to-Neumann Operator with Variable Coefficients	3
Translation-invariant Operators in Reproducing Kernel Hilbert Spaces	3
Correction to: Volterra Type Operators Between Bloch Type Spaces and Weighted Banach Spaces	3

On the Continuity of Strongly Singular Calderón–Zygmund-Type Operators on Hardy Spaces	3
Denjoy–Wolff Points on the Bidisk via Models	3
On Exponential Splitting Methods for Semilinear Abstract Cauchy problems	3
The Drury–Arveson Space on the Siegel Upper Half-space and a von Neumann Type Inequality	3
Traces on Operator Ideals Defined over the Class of all Banach Spaces and Related Open Problems	3
Subinner-Free Outer Factorizations on an Annulus	3
Reproducing Kernel Thesis of Hankel Operators on Weighted Hardy Spaces	2
Solving Continuous Time Leech Problems for Rational Operator Functions	2
Weighted Cuntz–Krieger Algebras	2
Harris’ Criterion and Hardy Inequalities on Graphs	2
Reflectionless Canonical Systems, I: Arov Gauge and Right Limits	2
Decay Rate of $$\varvec{\exp (A^{-1}t)A^{-1}}$$ on a Hilbert Space and the Crank–Nicolson Scheme with Smooth Initial Data	2
Generalized Wright Analysis in Infinite Dimensions	2
The Double-Layer Potential for Spectral Constants Revisited	2
Publisher Correction: Five Open Problems on the Dirichlet-to-Neumann Operator with Variable Coefficients	2
Unbounded Bergman Projections on Weighted Spaces with Respect to Exponential Weights	2
Essential m-dissipativity for Possibly Degenerate Generators of Infinite-dimensional Diffusion Processes	2
Reproducing Kernel Hilbert Spaces of Polyanalytic Functions of Infinite Order	2
The Twisted Hilbert Space Ideals	2
$$\varvec{q}$$-rational Functions and Interpolation with Complete Nevanlinna–Pick Kernels	2
Symmetries and Reflections from Composition Operators in the Disk	2
Classes of Kernels and Continuity Properties of the Double Layer Potential in Hölder Spaces	2
Sufficient Criteria for Stabilization Properties in Banach Spaces	2
Atomic and Wavelet Characterization of Musielak–Orlicz Hardy Spaces for Generalized Orlicz Functions	2