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 2022-06-01 to 2026-06-01.)

Article	Citations
Conditions for Spanning Trees Whose Internal Subtrees Have Few Branch Vertices and Leaves	24
On the Multiplicities of Padovan-Type Sequences	18
Stationary Solutions to a Chemo-repulsion System and a Related Optimal Bilinear Control Problem	18
Dynamical Properties for Composition Operators on $$H^{2}({\mathbb {C}}_{+})$$	12
Toric Varieties with Isolated Singularity and Smooth Normalization	11
Hopf Algebras and Associative Representations of Two-Dimensional Evolution Algebras	9
$$\mathcal {A}$$-Compact Holomorphic Lipschitz Mappings on the Unit Ball of a Banach Space	6
Holomorphic Foliations of Degree Four on the Complex Projective Space	5
Well-Posedness and $$L^2$$-Decay Estimates for the Navier–Stokes Equations with Fractional Dissipation and Damping	5
On Scalar Curvature of r-Almost Newton–Ricci Solitons	5
A Nehari Approach for Asymptotically Linear Elliptic Problems	4
A Well-Posed Logarithmic Counterpart of an Ill-Posed Cauchy Problem	4
Optimal Large Time Behavior of the Full Compressible Navier–Stokes System in $${\mathbb {R}}^3$$	4
Some zero-sum problems over $$\langle x,y \mid x^2 = y^{n/2}, y^n = 1, yx = xy^s \rangle $$	4
Absolutely Continuous Invariant Measure for Generalized Horseshoe Maps	4
Central Derivations, Centroids and Skew-Symmetric Bi-derivations of Leibniz (n-)Algebras	4
Pairs of r-Primitive and k-Normal Elements in Finite Fields	4
Stratification of Spaces of Locally Convex Curves by Itineraries	4
Common Singularities of Commuting Vector Fields	4
Quiver Representations Arising from Degenerations of Linear Series, II	4
Invariant (Fractal) Vector Measures as Fixed Points of Markov-Type Operators	3
Dunford-Pettis like Sets with Applications to Spaces of Operators	3
Stability of Solutions of Stationary Boussinesq Systems in Weak-Morrey Spaces	3
A Dynamic Model of Congestion	3
A Direct Approach to the Boundary Controllability of the Hyperbolic Stokes System	3

A Variational Approach to Quasilinear Elliptic Problems with Gradient Dependence	3
Coexistence Phenomena in the Hénon Family	3
Kukles Systems of Degree Three with Global Centers	3
On the abc and the abcd Conjectures	3
Pointwise Periodic Flows Induced by Circle Actions	3
On Spectra of Distance Randić Matrix of Graphs	3
Dynamics for Affine Composition Operators on Weighted Bergman Spaces of a Half Plane	2
Constant Components of the Mertens Function and Its Connections with Tschebyschef’s Theory for Counting Prime Numbers II	2
Existence and Uniqueness for Directional Attractors of Topological Cocycles	2
A Higher-Order Non-autonomous Semilinear Parabolic Equation	2
Convergence of the Quantum Navier–Stokes Equations to the Compressible Euler Equations	2
On the Uniform Dimension and the Associated Primes of Skew PBW Extensions	2
A $$\sigma $$-homothetic Uniqueness of the Critical Catenoid	2
Universal Inequalities for Eigenvalues of a Clamped Plate Problem of the Drifting Laplacian	2
An Injective-Type Norm and Integral-Type Bilinear Forms Defined by Sequence Classes	2
Spaceability of sets of non-injective maps	2
On Special Holomorphic Distributions and Residues	2
Sharp Exponents for Anisotropic Hardy–Littlewood Type of Inequalities	2
Regular Sets for Discrete Projective Group Actions on $$\mathbb{C}\mathbb{P}^2$$	2
Some Results on Shadowing and Local Entropy Properties of Dynamical Systems	2
On Weierstrass Semigroups and Fiber Product of Kummer Covers	2
Besov Mixed-Morrey Spaces: On an Application to the Navier–Stokes Equations	2
On the Geometry of Holomorphic Curves and Complex Surface	2
Characterizing Hyperbolic Spaces in the Anti-de Sitter Space	2
Characterization of Optimality and Duality for Semi-Infinite Fractional Interval-Valued Mathematical Programs with Vanishing Constraints	2
Para-Abelian Varieties and Albanese Maps	2
Harmonic 1-Forms on Minimal Hypersurfaces in $${{\mathbb {S}}}^{n}\times {{\mathbb {R}}}$$	2
Existence of Solution for a Two-Phase Elliptic Equation	2
Multiplicity and Bifurcation Results for a Class of Quasilinear Elliptic Problems with Quadratic Growth on the Gradient	2
A New Approach to Solving the Split Common Solution Problem for Monotone Operator Equations in Hilbert Spaces	1
Bifurcations in the Family of Billiards Associated with the Curvature Flow	1
Schauder Estimates for Flat Solutions to a Class of Fully Nonlinear Elliptic PDEs with Dini Continuous Data: A Geometric Tangential Approach	1
Nehari Manifold for Weighted Singular Fractional p-Laplace Equations	1
Reflexivity and Weak Sequential Completeness in Operator Ideals and Polynomial Ideals	1
A Blowup Criteria of Smooth Solutions to the 3D Boussinesq Equations	1
A Gardner-Type Equation: Bore Propagation	1
On Real Analytic Levi-Flat Hypersurfaces Associated with Milnor Fibrations	1
New Results on Some Transforms of Operators in Hilbert Spaces	1
On the Initial Boundary Value Problem for the Time-Fractional Wave Equation with Acoustic Boundary Conditions	1
A Family of Complex Kleinian Split Solvable Groups	1
Binary Differential Equations Associated to Congruences of Lines in Euclidean 3-Space	1
Arithmetic Progressions of r-Primitive Elements in a Field	1
On Vertices of Frontals in the Euclidean Plane	1
Positive and Multiple Normalized Solutions for the Fractional Critical Schrödinger Equation on Bounded Domains	1
Four-Fermion Interaction Approximation of the Intermediate Vector Boson Model	1
Gradings on Matrix Algebras of Prime Order	1
Refined Long Time Existence of the Boussinesq Equation with Large Initial Data in $$\mathbb {R}^{n}$$	1
On a Class of Nonlinear Problems with Nonlocal Reaction Term via Topological Methods	1
Napoleonic Triangles on the Sphere	1
Analytical Solutions to the Cylindrically Symmetric Compressible Navier–Stokes Equations with Density-Dependent Viscosity and Vacuum Free Boundary	1

Representations of Solvable Subgroups of $$\text {PSL}\left( 3,\mathbb {C}\right) $$	1
On the Transcendence of Some Powers Related to U-numbers	1
A Unique Continuation Result for a 2D System of Nonlinear Equations for Surface Waves	1
First Dirichlet Eigenvalue Estimates and Rigidity for a Finsler Measure Space	1
On Weighted Greedy-Type Bases	1
Derived Operations Satisfy Standard Identities	1
On Immanants of the Cayley Table of Finite Abelian Groups	1
The Buchweitz Set of a Numerical Semigroup	1
$$\lambda $$-Limited Sets in Banach and Dual Banach Spaces	1
Cohyponormality and Complex Symmetry of Linear Fractional Composition Operators on a Half-Plane	1
Phase Transitions for Surface Diffeomorphisms	1
Some Homological Conjectures over Idealization Rings	1
An Exponential Diophantine Equation with Generalized Pell Numbers	1
Unified Grothendieck’s and Kwapień’s Theorems for Multilinear Operators	1
(p,q)-Laplacian Equations with Critical Growth and Jumping Nonlinearities	1
Coefficients of Multilinear Forms on Sequence Spaces	1
Approximation of Almost Diagonal Non-linear Maps by Lattice Lipschitz Operators	1
Averaging Principle for a General Class of Periodic Functions in Discrete Spaces	1
Mixed Random-Quasiperiodic Cocycles	1
Strictly Invariant Sets for 2-D Tent Maps: 2-D Strange Attractors	1
Null and Approximate Controllability for the Stokes System and Local null Controllability for the Navier–Stokes System in a Non-Cylindrical Domain	1
On the Stability of the s-Nonlocal p-Obstacle Problem and Their Coincidence Sets and Free Boundaries	1
Injectivity of the Galois Map	1