OOIR: Observatory of International Research

Papers

(The TQCC of Bulletin of the Brazilian Mathematical Society 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 2022-05-01 to 2026-05-01.)

Article	Citations
Conditions for Spanning Trees Whose Internal Subtrees Have Few Branch Vertices and Leaves	24
On the Multiplicities of Padovan-Type Sequences	17
Dynamical Properties for Composition Operators on $$H^{2}({\mathbb {C}}_{+})$$	16
Stationary Solutions to a Chemo-repulsion System and a Related Optimal Bilinear Control Problem	12
Toric Varieties with Isolated Singularity and Smooth Normalization	11
Hopf Algebras and Associative Representations of Two-Dimensional Evolution Algebras	8
Well-Posedness and $$L^2$$-Decay Estimates for the Navier–Stokes Equations with Fractional Dissipation and Damping	5
$$\mathcal {A}$$-Compact Holomorphic Lipschitz Mappings on the Unit Ball of a Banach Space	5
On Scalar Curvature of r-Almost Newton–Ricci Solitons	4
Stratification of Spaces of Locally Convex Curves by Itineraries	4
Pairs of r-Primitive and k-Normal Elements in Finite Fields	4
Absolutely Continuous Invariant Measure for Generalized Horseshoe Maps	4
Holomorphic Foliations of Degree Four on the Complex Projective Space	4
Some zero-sum problems over $$\langle x,y \mid x^2 = y^{n/2}, y^n = 1, yx = xy^s \rangle $$	4
A Nehari Approach for Asymptotically Linear Elliptic Problems	4
Central Derivations, Centroids and Skew-Symmetric Bi-derivations of Leibniz (n-)Algebras	4
Codimension One Regular Foliations on Rationally Connected Threefolds	4
A Well-Posed Logarithmic Counterpart of an Ill-Posed Cauchy Problem	4
Common Singularities of Commuting Vector Fields	4
Quiver Representations Arising from Degenerations of Linear Series, II	4
Coexistence Phenomena in the Hénon Family	3
A Variational Approach to Quasilinear Elliptic Problems with Gradient Dependence	3
Stability of Solutions of Stationary Boussinesq Systems in Weak-Morrey Spaces	3
A Direct Approach to the Boundary Controllability of the Hyperbolic Stokes System	3
Kukles Systems of Degree Three with Global Centers	3

Dunford-Pettis like Sets with Applications to Spaces of Operators	3
Pointwise Periodic Flows Induced by Circle Actions	3
On Spectra of Distance Randić Matrix of Graphs	3
Invariant (Fractal) Vector Measures as Fixed Points of Markov-Type Operators	3
On the abc and the abcd Conjectures	3
Existence and Uniqueness for Directional Attractors of Topological Cocycles	3
Optimal Large Time Behavior of the Full Compressible Navier–Stokes System in $${\mathbb {R}}^3$$	3
A Dynamic Model of Congestion	3
Besov Mixed-Morrey Spaces: On an Application to the Navier–Stokes Equations	2
Characterizing Hyperbolic Spaces in the Anti-de Sitter Space	2
On Special Holomorphic Distributions and Residues	2
Sharp Exponents for Anisotropic Hardy–Littlewood Type of Inequalities	2
Harmonic 1-Forms on Minimal Hypersurfaces in $${{\mathbb {S}}}^{n}\times {{\mathbb {R}}}$$	2
A $$\sigma $$-homothetic Uniqueness of the Critical Catenoid	2
On the Initial Boundary Value Problem for the Time-Fractional Wave Equation with Acoustic Boundary Conditions	2
Dynamics for Affine Composition Operators on Weighted Bergman Spaces of a Half Plane	2
Characterization of Optimality and Duality for Semi-Infinite Fractional Interval-Valued Mathematical Programs with Vanishing Constraints	2
On the Geometry of Holomorphic Curves and Complex Surface	2
Para-Abelian Varieties and Albanese Maps	2
On the Uniform Dimension and the Associated Primes of Skew PBW Extensions	2
On Weierstrass Semigroups and Fiber Product of Kummer Covers	2
Universal Inequalities for Eigenvalues of a Clamped Plate Problem of the Drifting Laplacian	2
Spaceability of sets of non-injective maps	2
An Injective-Type Norm and Integral-Type Bilinear Forms Defined by Sequence Classes	2
Constant Components of the Mertens Function and Its Connections with Tschebyschef’s Theory for Counting Prime Numbers II	2
A Higher-Order Non-autonomous Semilinear Parabolic Equation	2
Convergence of the Quantum Navier–Stokes Equations to the Compressible Euler Equations	2
Some Results on Shadowing and Local Entropy Properties of Dynamical Systems	2
Multiplicity and Bifurcation Results for a Class of Quasilinear Elliptic Problems with Quadratic Growth on the Gradient	2
Cohyponormality and Complex Symmetry of Linear Fractional Composition Operators on a Half-Plane	1
Coefficients of Multilinear Forms on Sequence Spaces	1
Nehari Manifold for Weighted Singular Fractional p-Laplace Equations	1
An Exponential Diophantine Equation with Generalized Pell Numbers	1
(p,q)-Laplacian Equations with Critical Growth and Jumping Nonlinearities	1
Approximation of Almost Diagonal Non-linear Maps by Lattice Lipschitz Operators	1
On the Transcendence of Some Powers Related to U-numbers	1
Unified Grothendieck’s and Kwapień’s Theorems for Multilinear Operators	1
Existence of Solution for a Two-Phase Elliptic Equation	1
Mixed Random-Quasiperiodic Cocycles	1
New Results on Some Transforms of Operators in Hilbert Spaces	1
On Immanants of the Cayley Table of Finite Abelian Groups	1
The Buchweitz Set of a Numerical Semigroup	1
Arithmetic Progressions of r-Primitive Elements in a Field	1
Four-Fermion Interaction Approximation of the Intermediate Vector Boson Model	1
Gradings on Matrix Algebras of Prime Order	1
Representations of Solvable Subgroups of $$\text {PSL}\left( 3,\mathbb {C}\right) $$	1
Napoleonic Triangles on the Sphere	1
A Blowup Criteria of Smooth Solutions to the 3D Boussinesq Equations	1
On Real Analytic Levi-Flat Hypersurfaces Associated with Milnor Fibrations	1
Refined Long Time Existence of the Boussinesq Equation with Large Initial Data in $$\mathbb {R}^{n}$$	1

A Gardner-Type Equation: Bore Propagation	1
A Family of Complex Kleinian Split Solvable Groups	1
Reflexivity and Weak Sequential Completeness in Operator Ideals and Polynomial Ideals	1
Strictly Invariant Sets for 2-D Tent Maps: 2-D Strange Attractors	1
Averaging Principle for a General Class of Periodic Functions in Discrete Spaces	1
Null and Approximate Controllability for the Stokes System and Local null Controllability for the Navier–Stokes System in a Non-Cylindrical Domain	1
Distributions, First Integrals and Legendrian Foliations	1
Injectivity of the Galois Map	1
A New Approach to Solving the Split Common Solution Problem for Monotone Operator Equations in Hilbert Spaces	1
Phase Transitions for Surface Diffeomorphisms	1
First Dirichlet Eigenvalue Estimates and Rigidity for a Finsler Measure Space	1
Schauder Estimates for Flat Solutions to a Class of Fully Nonlinear Elliptic PDEs with Dini Continuous Data: A Geometric Tangential Approach	1
A Unique Continuation Result for a 2D System of Nonlinear Equations for Surface Waves	1
Bifurcations in the Family of Billiards Associated with the Curvature Flow	1
On a Class of Nonlinear Problems with Nonlocal Reaction Term via Topological Methods	1
Analytical Solutions to the Cylindrically Symmetric Compressible Navier–Stokes Equations with Density-Dependent Viscosity and Vacuum Free Boundary	1
On Weighted Greedy-Type Bases	1
Some Homological Conjectures over Idealization Rings	1
Positive and Multiple Normalized Solutions for the Fractional Critical Schrödinger Equation on Bounded Domains	1
On Vertices of Frontals in the Euclidean Plane	1
On the Stability of the s-Nonlocal p-Obstacle Problem and Their Coincidence Sets and Free Boundaries	1
$$\lambda $$-Limited Sets in Banach and Dual Banach Spaces	1