OOIR: Observatory of International Research

Papers

(The TQCC of Annals of Combinatorics 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
Partial Rank Symmetry of Distributive Lattices for Fences	24
Approximate Sampling of Graphs with Near-P-Stable Degree Intervals	18
Bressoud–Subbarao Type Weighted Partition Identities for a Generalized Divisor Function	14
On the Support of Grothendieck Polynomials	7
Sandpile Groups of Random Bipartite Graphs	7
The Merino–Welsh Conjecture for Split Matroids	7
Sequential Stub Matching for Asymptotically Uniform Generation of Directed Graphs with a Given Degree Sequence	6
Asymptotics of Multivariate Sequences IV: Generating Functions with Poles on a Hyperplane Arrangement	5
One-element Extensions of Hyperplane Arrangements	5
A Conjectured Formula for the Rational $$\varvec{q},\varvec{t}$$-Catalan Polynomial	5
Lattice Points and Rational q-Catalan Numbers	4
A Lower Bound on Forcing Numbers Based on Height Functions	4
Two-Face Complete Regular Dessins	4
Counting Permutations by Alternating Runs via Hetyei–Reiner Trees	4
The Basis Number of 1-Planar Graphs	4
Defining Binary Phylogenetic Trees Using Parsimony	3
Factorisation of the Complete Bipartite Graph into Spanning Semiregular Factors	3
Publisher Correction to: An Asymptotic Lower Bound on the Number of Polyominoes	3
Logarithmic Concavity of Bimatroids	3
Extremal Spectral Radius of Outplanar Graphs with Forbidden Structures	3
Gap Between the Number of Facets of the Two Poset Polytopes	3
Bounds on the Sequence Length Sufficient to Reconstruct Binary Level-1 Phylogenetic Networks Under the CFN Model	3
The Space of Equidistant Phylogenetic Cactuses	3
Fan Valuations and Spherical Intrinsic Volumes	3
A Combinatorial Characterization of Cluster Algebras: On the Number of Arrows of Cluster Quivers	3

A Unified Combinatorial Treatment for Three Classical Truncated Theta Series	3
Inequalities for Plane Partitions	2
On Promotion and Quasi-Tangled Labelings of Posets	2
On a Conjecture on Pattern-Avoiding Machines	2
Copartitions	2
Polycubes with Small Perimeter Defect	2
Shi Arrangements Restricted to Weyl Cones	2
Tree-Robinson Dissimilarities	2
Large $$p$$-Core $$p'$$-Partitions and Walks on the Additive Residue Graph	2
Labeled Trees Generating Separable and Locally Finite Ultrametrics	2
Arithmetic Properties of Certain t-Regular Partitions	2
Self-Reachable Configuration Polytopes for Trees	2
Generalized Parking Function Polytopes	2
Extremal Totally Regular Mixed Graphs and Partially Oriented Incidence Graphs of Projective and Biaffine Planes	2
Equitable and List Equitable Colorings of Planar Graphs Without 5-Cycles	2
Polynomization of the Bessenrodt–Ono Type Inequalities for A-Partition Functions	2
The Free m-Cone of a Matroid and Its $${\mathcal {G}}$$-Invariant	2
Chainlink Polytopes and Ehrhart Equivalence	2
Cluster Scattering Diagrams and Theta Functions for Reciprocal Generalized Cluster Algebras	2
Berkovich–Uncu Type Partition Inequalities Concerning Impermissible Sets and Perfect Power Frequencies	2
A Multiparameter Refinement of Euler’s Theorem	2
Distinguishing and Reconstructing Directed Graphs by their $$\pmb {B}$$-Polynomials	2
Ramanujan’s Theta Functions and Parity of Parts and Cranks of Partitions	2
A Bollobás-Type Problem: From Root Systems to Erdős–Ko–Rado	2
Jones’ Conjecture for Halin Graphs and a Bit More	2
A Determinantal Formula for Orthosymplectic Schur Functions	1
Overpartitions with Separated Overlined Parts and Non-overlined Parts	1
The Decompressed Tree Size of k-Ary Chains	1
All Cycle-Chords are e-Positive	1
Polyhedra with Hexagonal and Triangular Faces and Three Faces Around Each Vertex	1
Perfect Matching Complexes of Polygonal Line Tilings	1
Lattice Paths and Negatively Indexed Weight-Dependent Binomial Coefficients	1
Orientable Vertex Primitive Complete Maps	1
On the Asymptotics of Certain Colored Partitions	1
Insertion Algorithms for Gelfand $$S_n$$-Graphs	1
Regularity of Powers and Symbolic Powers of Edge Ideals of Cubic Circulant Graphs	1
Strongly Proper Connected Coloring of Graphs	1
Exploring the Closure Operator for Minimal a, b-Separators: Insights from Galois Connections	1
Strict Log-Subadditivity for Overpartition Rank	1
On the Subdivision Algebra for the Polytope $$\mathcal {U}_{I,\overline{J}}$$	1
On Generalizations of Theorems of MacMahon and Subbarao	1
Congruence Modulo 4 for Andrews’ Even Parts Below Odd Parts Partition Function	1
On a Problem of Douglass and Ono for the Plane Partition Function	1
Coxeter Interchange Graphs	1
Counting Pattern-Avoiding Permutations by Big Descents	1
Dominance Regions for Rank Two Cluster Algebras	1
Effect of Graph Operations on the Structure and Chromatic Number of Rotation Graphs	1
Recursions for Multi-Component Extensions of the q-Dyson Constant Term Identity	1
Elementary Symmetric Partitions	1
On q-Deformed Markov Numbers: Cohn Matrices and Perfect Matchings with Weighted Edges	1

Coxeter Tournaments	1
Rational Angles and Tilings of the Sphere by Congruent Quadrilaterals	1
The Prym Variety of a Dilated Double Cover of Metric Graphs	1
On d-Permutations and Pattern Avoidance Classes	1
An Analogue of Mahonian Numbers and Log-Concavity	1
Arithmetic Relations Modulo 3, 27 and 81 for Overpartitions	1
The Passing of Marko Petkovšek	1
Joint Equidistributions of Mesh Patterns 123 and 321 with Symmetric and Minus-Antipodal Shadings	1
The Limit Theorem with Respect to the Matrices on Non-backtracking Paths of a Graph	1
Techniques in Equivariant Ehrhart Theory	1
Partitions with Fixed Points in the Sequence of First-Column Hook Lengths	1
Zeta Functions of Geometrically Finite Graphs of Groups	1
Grand-Schnyder Woods	1
Embedding Dimensions of Simplicial Complexes on Few Vertices	1
Hydra Graphs for Graph LP Algebras	1
Special Functions for Hyperoctahedral Groups Using Bosonic Lattice Models	1
The Rank of the Sandpile Group of Random Directed Bipartite Graphs	1
On Partitions with Bounded Largest Part and Fixed Integral GBG-rank Modulo Primes	1
Combinatorics of Euclidean Spaces over Finite Fields	1
General Position Sets, Colinear Sets, and Sierpiński Product Graphs	1
The Multiplicity of Eigenvalues of $$A_{\alpha }$$ of Trees	1
Bessenrodt–Ono Inequalities for $$\ell $$-Tuples of Pairwise Commuting Permutations	1
Cubic Factor-Invariant Graphs of Bialternating Cycle Quotient Type	1
Lozenge Tilings of a Hexagon with a Horizontal Intrusion	1
Extremal $$\varvec{\{ p, q \}}$$-Animals	1
Some Consequences of the Valley Delta Conjectures	1
Acyclic Reorientation Lattices and Their Lattice Quotients	1
Proof of the Plethystic Murnaghan–Nakayama Rule Using Loehr’s Labelled Abacus	1
Nakayama Algebras of Small Homological Dimension and Pattern Avoiding Permutations	1
A Combinatorial Interpretation of the Series for Rogers–Ramanujan–Gordon Identities when $$k=3$$	1