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 2021-09-01 to 2025-09-01.)

Article	Citations
The Merino–Welsh Conjecture for Split Matroids	21
Partial Rank Symmetry of Distributive Lattices for Fences	17
Sandpile Groups of Random Bipartite Graphs	11
Bressoud–Subbarao Type Weighted Partition Identities for a Generalized Divisor Function	9
On the Support of Grothendieck Polynomials	8
Approximate Sampling of Graphs with Near-P-Stable Degree Intervals	6
Diamond Cone for $${{\mathfrak {sl}}}(m,n)$$	5
Two-Face Complete Regular Dessins	5
One-element Extensions of Hyperplane Arrangements	5
A Conjectured Formula for the Rational $$\varvec{q},\varvec{t}$$-Catalan Polynomial	5
Sequential Stub Matching for Asymptotically Uniform Generation of Directed Graphs with a Given Degree Sequence	4
Fan Valuations and Spherical Intrinsic Volumes	4
Asymptotics of Multivariate Sequences IV: Generating Functions with Poles on a Hyperplane Arrangement	4
A Unified Combinatorial Treatment for Three Classical Truncated Theta Series	4
Defining Binary Phylogenetic Trees Using Parsimony	4
Minimum Quantum Degrees for Isotropic Grassmannians in Types B and C	3
Matching in Power Graphs of Finite Groups	3
Logarithmic Concavity of Bimatroids	3
On Promotion and Quasi-Tangled Labelings of Posets	3
Orthosymplectic Cauchy Identities	3
Extremal Spectral Radius of Outplanar Graphs with Forbidden Structures	3
Multiplicity-Free Key Polynomials	3
Publisher Correction to: An Asymptotic Lower Bound on the Number of Polyominoes	3
Generalized Parking Function Polytopes	3
Inequalities for Plane Partitions	3

The Space of Equidistant Phylogenetic Cactuses	3
Factorisation of the Complete Bipartite Graph into Spanning Semiregular Factors	3
Gap Between the Number of Facets of the Two Poset Polytopes	3
A Combinatorial Characterization of Cluster Algebras: On the Number of Arrows of Cluster Quivers	3
Cluster Scattering Diagrams and Theta Functions for Reciprocal Generalized Cluster Algebras	3
Chainlink Polytopes and Ehrhart Equivalence	2
Flexibility and Movability in Cayley Graphs	2
Arithmetic Properties of Certain t-Regular Partitions	2
Self-Reachable Configuration Polytopes for Trees	2
A Bollobás-Type Problem: From Root Systems to Erdős–Ko–Rado	2
On a Conjecture on Pattern-Avoiding Machines	2
Copartitions	2
Regular Unimodular Triangulations of Reflexive IDP 2-Supported Weighted Projective Space Simplices	2
Berkovich–Uncu Type Partition Inequalities Concerning Impermissible Sets and Perfect Power Frequencies	2
Some More Identities of Kanade–Russell Type Derived Using Rosengren’s Method	2
The Free m-Cone of a Matroid and Its $${\mathcal {G}}$$-Invariant	2
Determinantal Formulas for SEM Expansions of Schubert Polynomials	2
Bounded Affine Permutations II. Avoidance of Decreasing Patterns	2
A Multiparameter Refinement of Euler’s Theorem	2
Polynomization of the Bessenrodt–Ono Type Inequalities for A-Partition Functions	2
Polycubes with Small Perimeter Defect	2
Acyclic Reorientation Lattices and Their Lattice Quotients	1
Zeta Functions of Geometrically Finite Graphs of Groups	1
A Combinatorial Interpretation of the Series for Rogers–Ramanujan–Gordon Identities when $$k=3$$	1
On the Subdivision Algebra for the Polytope $$\mathcal {U}_{I,\overline{J}}$$	1
Proof of the Plethystic Murnaghan–Nakayama Rule Using Loehr’s Labelled Abacus	1
Congruence Modulo 4 for Andrews’ Even Parts Below Odd Parts Partition Function	1
On Partitions with Bounded Largest Part and Fixed Integral GBG-rank Modulo Primes	1
Techniques in Equivariant Ehrhart Theory	1
The Limit Theorem with Respect to the Matrices on Non-backtracking Paths of a Graph	1
The Passing of Marko Petkovšek	1
Equitable and List Equitable Colorings of Planar Graphs Without 5-Cycles	1
Weak Dual Equivalence for Polynomials	1
Nakayama Algebras of Small Homological Dimension and Pattern Avoiding Permutations	1
An Analogue of Mahonian Numbers and Log-Concavity	1
Extremal $$\varvec{\{ p, q \}}$$-Animals	1
How do 9 Points Look Like in $$\mathbb {E}^3$$?	1
Arithmetic Relations Modulo 3, 27 and 81 for Overpartitions	1
Dominance Regions for Rank Two Cluster Algebras	1
General Position Sets, Colinear Sets, and Sierpiński Product Graphs	1
The Idiosyncratic Polynomial of Digraphs	1
On Generalizations of Theorems of MacMahon and Subbarao	1
Perfect Matching Complexes of Polygonal Line Tilings	1
A Determinantal Formula for Orthosymplectic Schur Functions	1
Permutations with Exactly One Copy of a Monotone Pattern of Length k, and a Generalization	1
Combinatorics of Euclidean Spaces over Finite Fields	1
Shi Arrangements Restricted to Weyl Cones	1
The Rank of the Sandpile Group of Random Directed Bipartite Graphs	1
Lozenge Tilings of a Hexagon with a Horizontal Intrusion	1
Correction to: New Non-Existence Proofs for Ovoids of Hermitian Polar Spaces and Hyperbolic Quadrics	1

All Cycle-Chords are e-Positive	1
Rational Angles and Tilings of the Sphere by Congruent Quadrilaterals	1
Polyhedra with Hexagonal and Triangular Faces and Three Faces Around Each Vertex	1
Orientable Vertex Primitive Complete Maps	1
Elementary Symmetric Partitions	1
Grand-Schnyder Woods	1
Distinguishing and Reconstructing Directed Graphs by their $$\pmb {B}$$-Polynomials	1
Coxeter Interchange Graphs	1
Lattice Paths and Negatively Indexed Weight-Dependent Binomial Coefficients	1
On a Problem of Douglass and Ono for the Plane Partition Function	1
Embedding Dimensions of Simplicial Complexes on Few Vertices	1
Large $$p$$-Core $$p'$$-Partitions and Walks on the Additive Residue Graph	1
Special Functions for Hyperoctahedral Groups Using Bosonic Lattice Models	1
Ramanujan’s Theta Functions and Parity of Parts and Cranks of Partitions	1
Some Consequences of the Valley Delta Conjectures	1
Partitions with Fixed Points in the Sequence of First-Column Hook Lengths	1
Strongly Proper Connected Coloring of Graphs	1