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 2021-04-01 to 2025-04-01.)

Article	Citations
Statistical Structure of Concave Compositions	15
Sandpile Groups of Random Bipartite Graphs	14
The Merino–Welsh Conjecture for Split Matroids	11
Rational Angles and Tilings of the Sphere by Congruent Quadrilaterals	9
Shi Arrangements Restricted to Weyl Cones	7
A Bollobás-Type Problem: From Root Systems to Erdős–Ko–Rado	7
Bargain Hunting in a Coxeter Group	6
Bressoud–Subbarao Type Weighted Partition Identities for a Generalized Divisor Function	5
Polycubes with Small Perimeter Defect	5
How do 9 Points Look Like in $$\mathbb {E}^3$$?	4
On the Nature of Four Models of Symmetric Walks Avoiding a Quadrant	4
On the Support of Grothendieck Polynomials	4
Ramanujan’s Theta Functions and Parity of Parts and Cranks of Partitions	3
File Placements, Fractional Matchings, and Normal Ordering	3
Extensions of the Art Gallery Theorem	3
On the Homeomorphism and Homotopy Type of Complexes of Multichains	3
Enumeration of Some Classes of Pattern Avoiding Matchings, with a Glimpse into the Matching Pattern Poset	3
The Free m-Cone of a Matroid and Its $${\mathcal {G}}$$-Invariant	3
Refined Restricted Inversion Sequences	3
Identifying Young Diagrams Among Residue Multisets	3
Quadratic Coefficients of Goulden–Rattan Character Polynomials	3
Some Results for Bipartition Difference Functions	3
Asymptotics, Turán Inequalities, and the Distribution of the BG-Rank and 2-Quotient Rank of Partitions	3
Chain Decompositions of q, t-Catalan Numbers: Tail Extensions and Flagpole Partitions	2
Some Infinite-Dimensional Representations of Certain Coxeter Groups	2

A Succinct Proof of Defant and Kravitz’s Theorem on the Length of Hitomezashi Loops	2
Approximate Sampling of Graphs with Near-P-Stable Degree Intervals	2
Tverberg’s Theorem, Disks, and Hamiltonian Cycles	2
Relation Between f-Vectors and d-Vectors in Cluster Algebras of Finite Type or Rank 2	2
Log-Concavity with Respect to the Number of Orbits for Infinite Tuples of Commuting Permutations	2
On Short Expressions for Cosets of Permutation Subgroups	2
Distinguishing and Reconstructing Directed Graphs by their $$\pmb {B}$$-Polynomials	2
Complexity of Ice Quiver Mutation Equivalence	2
Minimum Quantum Degrees with Maya Diagrams	2
Two Enriched Poset Polytopes	2
Extremal $$\varvec{\{ p, q \}}$$-Animals	2
Lattice Paths and Negatively Indexed Weight-Dependent Binomial Coefficients	2
Stability of the Heisenberg Product on Symmetric Functions	2
Stirling Numbers for Complex Reflection Groups	2
Polynomization of the Bessenrodt–Ono Type Inequalities for A-Partition Functions	2
Partial Rank Symmetry of Distributive Lattices for Fences	2
The Number of Two-Term Tilting Complexes over Symmetric Algebras with Radical Cube Zero	2
Coloring Bipartite Graphs with Semi-small List Size	2
The Space of Equidistant Phylogenetic Cactuses	1
Equivariant Euler Characteristics of Subgroup Complexes of Symmetric Groups	1
A Unified Combinatorial Treatment for Three Classical Truncated Theta Series	1
Acyclic Reorientation Lattices and Their Lattice Quotients	1
Strongly Proper Connected Coloring of Graphs	1
On Partitions with Bounded Largest Part and Fixed Integral GBG-rank Modulo Primes	1
Non-crossing Trees, Quadrangular Dissections, Ternary Trees, and Duality-Preserving Bijections	1
Permutations with Exactly One Copy of a Monotone Pattern of Length k, and a Generalization	1
The Limit Theorem with Respect to the Matrices on Non-backtracking Paths of a Graph	1
Pairwise Compatibility for 2-Simple Minded Collections II: Preprojective Algebras and Semibrick Pairs of Full Rank	1
On Distance-Balanced Generalized Petersen Graphs	1
Large $$p$$-Core $$p'$$-Partitions and Walks on the Additive Residue Graph	1
On the Number of Neighborly Simplices in $$\mathbb {R}^d$$	1
A Combinatorial Interpretation of the Series for Rogers–Ramanujan–Gordon Identities when $$k=3$$	1
On a General Approach to Bessenrodt–Ono Type Inequalities and Log-Concavity Properties	1
Defining Binary Phylogenetic Trees Using Parsimony	1
Generalised Chromatic Polynomials of Graphs from Heaps of Pieces	1
The Dumont Ansatz for the Eulerian Polynomials, Peak Polynomials and Derivative Polynomials	1
Positivity Properties for Spherical Functions of Maximal Young Subgroups	1
Arithmetic Relations Modulo 3, 27 and 81 for Overpartitions	1
Combinatorial Properties of Three Classical Truncated Theta Series Theorems	1
On Graphs Embeddable in a Layer of a Hypercube and Their Extremal Numbers	1
A Conjectured Formula for the Rational $$\varvec{q},\varvec{t}$$-Catalan Polynomial	1
On the Shifted Littlewood–Richardson Coefficients and the Littlewood–Richardson Coefficients	1
Distribution Properties for t-Hooks in Partitions	1
Sequential Stub Matching for Asymptotically Uniform Generation of Directed Graphs with a Given Degree Sequence	1
An Analogue of Mahonian Numbers and Log-Concavity	1
Diamond Cone for $${{\mathfrak {sl}}}(m,n)$$	1
Minimum Quantum Degrees for Isotropic Grassmannians in Types B and C	1
Polynomial Tau Functions of Symplectic KP and Multi-component Symplectic KP Hierarchies	1
Infinite Families of Vertex-Transitive Graphs with Prescribed Hamilton Compression	1
Crystal Chute Moves on Pipe Dreams	1

Fan Valuations and Spherical Intrinsic Volumes	1
An Asymptotic Lower Bound on the Number of Polyominoes	1
The Likely Maximum Size of Twin Subtrees in a Large Random Tree	1
All Cycle-Chords are e-Positive	1
On a Theorem of Baxter and Zeilberger via a Result of Roselle	1
Asymptotics of Multivariate Sequences IV: Generating Functions with Poles on a Hyperplane Arrangement	1
On Perfect Sequence Covering Arrays	1
A Fast Algorithm for Computing the Number of Magic Series	1
Two-Face Complete Regular Dessins	1
Minimal Partitions with a Given s-Core and t-Core	1
Dyck Paths, Binary Words, and Grassmannian Permutations Avoiding an Increasing Pattern	1
Note on 4-Coloring 6-Regular Triangulations on the Torus	1
The Hamilton Compression of Highly Symmetric Graphs	1
Correction to: New Non-Existence Proofs for Ovoids of Hermitian Polar Spaces and Hyperbolic Quadrics	1
Strict Log-Subadditivity for Overpartition Rank	1
The Rank of the Sandpile Group of Random Directed Bipartite Graphs	1