OOIR: Observatory of International Research

Papers

(The TQCC of Functional Analysis and Its Applications 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 2022-01-01 to 2026-01-01.)

Article	Citations
Eigenvalues of Non-Selfadjoint Functional Difference Operators	9
Flat Hypercomplex Nilmanifolds are $$\mathbb H$$-Solvable	7
Asymptotic Relations for the Distributional Stockwell and Wavelet Transforms	7
On Compactification of Spaces of Measures	6
Improved Resolvent Approximations in Homogenization of Second-Order Operators with Periodic Coefficients	5
The Extrema of $$q$$- and Dual $$q$$-Quermassintegrals for the Asymmetric $$L_p$$-Difference Bodies	5
The Nonlinear Kantorovich Transportation Problem with Nonconvex Costs	4
The Expectation of a Multiplicative Functional under the Sine-Process	4
A Hilbert $$C^*$$-Module with Extremal Properties	3
Remarks on Yangian-Type Algebras and Double Poisson Brackets	3
Anatoly Moiseevich Vershik (1933–2024)	3
Golden and Silver Stationary Points in Probe Particle Dynamics within a Modular Domain	3
The Image of a Lagrangian Germ of Type $$E_6^\pm$$	3
On an Elliptic Operator Degenerating on the Boundary	3
(Weakly) Almost Periodic Functions and Fixed Point Properties on Norm Separable $$*$$-Weak Compact Convex Sets in Dual Banach Spaces	3
Intrinsic Ergodicity, Generators, and Symbolic Representations of Algebraic Group Actions	2
Estimation of the Modulus of Hölder Metric Regularity	2
Two-Dimensional Diffusion Orthogonal Polynomials Ordered by a Weighted Degree	2
On the Differential Operators of Odd Order with $$\mathrm{PT}$$-Symmetric Periodic Matrix Coefficients	2
Full Symmetric Toda System: Solution via QR-Decomposition	2
Strengthening of the Bourgain–Kontorovich Theorem on Small Values of Hausdorff Dimension	2
On the Birman Problem in the Theory of Nonnegative Symmetric Operators with Compact Inverse	2
Free Topological Algebra with Separately Continuous Mal’tsev Operation	2
Improved Inequalities for Numerical Radius via Cartesian Decomposition	2
Elliptic Analogue of the Vershik–Kerov Limit Shape	2

Hermitian Property and the Simplicity of Spectrum of Bethe Subalgebras in Yangians	2
The Weak Solvability of an Inhomogeneous Dynamic Problem for a Viscoelastic Continuum with Memory	2
On the Diffusion Mechanism in Hamiltonian Systems	2
On the Absence of an Additional Real-Analytic First Integral in the Problem of the Motion of a Dynamically Symmetric Heavy Rigid Body about a Fixed Point	2
Singularities Equivariantly Simple with Respect to Irreducible Representations	2
Distributions of Polynomials in Gaussian Random Variables under Constraints on the Powers of Variables	2
Surface Waves on Infinite Boundaries	2
On Poisson Semigroup Hypercontractivity for Higher-Dimensional Spheres	2
Reconstructions of the Asymptotics of an Integral Determined by a Hyperbolic Unimodal Singularity	1
Universal Extension Operator	1
Bundles of Holomorphic Function Algebras on Subvarieties of the Noncommutative Ball	1
On the Extension of Functions from Countable Subspaces	1
Dmitri Rauelevich Yafaev (1948–2024)	1
Nash-Type Inequalities on Metric-Measure Spaces	1
Eigenvalue Estimates for the Coulombic One-Particle Density Matrix and the Kinetic Energy Density Matrix	1
Continuous Selection of Approximate Monge Solutions in the Kantorovich Problem with a Parameter	1
Spectral Analysis of a Dynamical System Describing the Diffusion of Neutrons	1
Linear and Multiplicative Maps under Spectral Conditions	1
Resurgence and Partial Theta Series	1
A Semigroup of Paths on a Sequence of Uniformly Elliptic Complexes	1
An Index Theorem for Linear Relations and Its Applications to the Study of Block Relation Matrices	1
Cyclic Vectors and Invariant Subspaces of the Backward Shift Operator in Schwartz Modules	1
On Bloch Solutions of Difference Schrödinger Equations	1
Homogenization of the Lévy-type Operators	1
Combinatorial Results Implied by Many Zero Divisors in a Group Ring	1
On the Local Everywhere Hölder Continuity of the Minima of a Class of Vectorial Integral Functionals of the Calculus of Variations	1
On a Sharp Lower Bound for the Tjurina Number of Zero-Dimensional Complete Intersections	1
Grothendieck Ring of Pairs of Quasi-Projective Varieties	1
Approximation of Operator Semigroups Using Linear-Fractional Operator Functions and Weighted Averages	1
A Note on Lattice Knots	1
Twisted Tensor Product, Smooth DG Algebras, and Noncommutative Resolutions of Singular Curves	1
Extension Operator for Subspaces of Vector Spaces over the Field $$\mathbb{F}_2$$	1