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 2021-06-01 to 2025-06-01.)

Article	Citations
Partial Rank Symmetry of Distributive Lattices for Fences	16
The Merino–Welsh Conjecture for Split Matroids	16
Sandpile Groups of Random Bipartite Graphs	11
Bressoud–Subbarao Type Weighted Partition Identities for a Generalized Divisor Function	10
Approximate Sampling of Graphs with Near-P-Stable Degree Intervals	8
On the Support of Grothendieck Polynomials	6
One-element Extensions of Hyperplane Arrangements	6
A Conjectured Formula for the Rational $$\varvec{q},\varvec{t}$$-Catalan Polynomial	5
Diamond Cone for $${{\mathfrak {sl}}}(m,n)$$	5
A Unified Combinatorial Treatment for Three Classical Truncated Theta Series	4
Two-Face Complete Regular Dessins	4
Fan Valuations and Spherical Intrinsic Volumes	4
Asymptotics of Multivariate Sequences IV: Generating Functions with Poles on a Hyperplane Arrangement	4
Sequential Stub Matching for Asymptotically Uniform Generation of Directed Graphs with a Given Degree Sequence	4
Publisher Correction to: An Asymptotic Lower Bound on the Number of Polyominoes	3
The Space of Equidistant Phylogenetic Cactuses	3
Matching in Power Graphs of Finite Groups	3
A Combinatorial Characterization of Cluster Algebras: On the Number of Arrows of Cluster Quivers	3
Orthosymplectic Cauchy Identities	3
Minimum Quantum Degrees for Isotropic Grassmannians in Types B and C	3
Inequalities for Plane Partitions	3
On Promotion and Quasi-Tangled Labelings of Posets	3
Cluster Scattering Diagrams and Theta Functions for Reciprocal Generalized Cluster Algebras	3
Defining Binary Phylogenetic Trees Using Parsimony	3
Factorisation of the Complete Bipartite Graph into Spanning Semiregular Factors	3

Multiplicity-Free Key Polynomials	3
Generalized Parking Function Polytopes	3
Bounded Affine Permutations II. Avoidance of Decreasing Patterns	2
Integral Flow and Cycle Chip-Firing on Graphs	2
Flexibility and Movability in Cayley Graphs	2
Some More Identities of Kanade–Russell Type Derived Using Rosengren’s Method	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
Regular Unimodular Triangulations of Reflexive IDP 2-Supported Weighted Projective Space Simplices	2
Determinantal Formulas for SEM Expansions of Schubert Polynomials	2
Berkovich–Uncu Type Partition Inequalities Concerning Impermissible Sets and Perfect Power Frequencies	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
Arithmetic Properties of Certain t-Regular Partitions	2
Copartitions	2
Chainlink Polytopes and Ehrhart Equivalence	2
A Multiparameter Refinement of Euler’s Theorem	2
Statistical Structure of Concave Compositions	2
On the Nature of Four Models of Symmetric Walks Avoiding a Quadrant	2
Polyhedra with Hexagonal and Triangular Faces and Three Faces Around Each Vertex	1
Techniques in Equivariant Ehrhart Theory	1
Permutations with Exactly One Copy of a Monotone Pattern of Length k, and a Generalization	1
Ramanujan’s Theta Functions and Parity of Parts and Cranks of Partitions	1
Polycubes with Small Perimeter Defect	1
The Passing of Marko Petkovšek	1
Proof of the Plethystic Murnaghan–Nakayama Rule Using Loehr’s Labelled Abacus	1
Arithmetic Relations Modulo 3, 27 and 81 for Overpartitions	1
General Position Sets, Colinear Sets, and Sierpiński Product Graphs	1
Perfect Matching Complexes of Polygonal Line Tilings	1
How do 9 Points Look Like in $$\mathbb {E}^3$$?	1
Embedding Dimensions of Simplicial Complexes on Few Vertices	1
Grand-Schnyder Woods	1
The Rank of the Sandpile Group of Random Directed Bipartite Graphs	1
Lozenge Tilings of a Hexagon with a Horizontal Intrusion	1
Shi Arrangements Restricted to Weyl Cones	1
Some Consequences of the Valley Delta Conjectures	1
On Partitions with Bounded Largest Part and Fixed Integral GBG-rank Modulo Primes	1
Equitable and List Equitable Colorings of Planar Graphs Without 5-Cycles	1
Special Functions for Hyperoctahedral Groups Using Bosonic Lattice Models	1
A Determinantal Formula for Orthosymplectic Schur Functions	1
All Cycle-Chords are e-Positive	1
Zeta Functions of Geometrically Finite Graphs of Groups	1
Orientable Vertex Primitive Complete Maps	1
Dominance Regions for Rank Two Cluster Algebras	1
On a Problem of Douglass and Ono for the Plane Partition Function	1
Combinatorics of Euclidean Spaces over Finite Fields	1
Congruence Modulo 4 for Andrews’ Even Parts Below Odd Parts Partition Function	1
Distribution Properties for t-Hooks in Partitions	1
Partitions with Fixed Points in the Sequence of First-Column Hook Lengths	1

The Limit Theorem with Respect to the Matrices on Non-backtracking Paths of a Graph	1
Large $$p$$-Core $$p'$$-Partitions and Walks on the Additive Residue Graph	1
Distinguishing and Reconstructing Directed Graphs by their $$\pmb {B}$$-Polynomials	1
Lattice Paths and Negatively Indexed Weight-Dependent Binomial Coefficients	1
Weak Dual Equivalence for Polynomials	1
Acyclic Reorientation Lattices and Their Lattice Quotients	1
Rational Angles and Tilings of the Sphere by Congruent Quadrilaterals	1
A Combinatorial Interpretation of the Series for Rogers–Ramanujan–Gordon Identities when $$k=3$$	1
Nakayama Algebras of Small Homological Dimension and Pattern Avoiding Permutations	1
Elementary Symmetric Partitions	1
On Generalizations of Theorems of MacMahon and Subbarao	1
The Idiosyncratic Polynomial of Digraphs	1
On the Subdivision Algebra for the Polytope $$\mathcal {U}_{I,\overline{J}}$$	1