OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Combinatorial Theory Series A is 3. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Asymptotics for real monotone double Hurwitz numbers	30
Proof of Lew's conjecture on the spectral gaps of simplicial complexes	22
On the polymatroid Tutte polynomial	22
Combinatorics on bi-γ-positivity of 1/k-Eulerian polynomials	20
Lattice paths and (n − 2)-stack sortable permutations	19
Editorial Board	17
Stirling's approximation and a hidden link between two of Ramanujan's approximations	15
Normal edge-transitive Cayley graphs on non-abelian simple groups	14
Indecomposable involutive solutions of the Yang-Baxter equation of multipermutation level 2 with non-abelian permutation group	14
An infinite family of hyperovals of Q+(5,q), q even	13
Large sum-free sets in Z5	13
Separable elements and splittings in Weyl groups of type B	13
Kernels for storage capacity and dual index coding	11
Congruences for the smallest parts function associated with ω(q)	10
Studying the divisibility of power LCM matrices by power GCD matrices on gcd-closed sets	10
Pattern occurrences in k-ary words revisited: A few new and old observations	9
Proofs of some conjectures of Merca on truncated series involving the Rogers-Ramanujan functions	9
Monochromatic arithmetic progressions in automatic sequences with group structure	9
An asymmetric random Rado theorem: 1-statement	9
q-Supercongruences from Jackson's ϕ7	9
Sidon sets, thin sets, and the nonlinearity of vectorial Boolean functions	8
Edge-isoperimetric inequalities and ball-noise stability: Linear programming and probabilistic approaches	8
Structure of Terwilliger algebras of quasi-thin association schemes	8
On the proportion of metric matroids whose Jacobians have nontrivial p-torsion	8
The Lemmens-Seidel conjecture and forbidden subgraphs	8

Linkage of graphs with flows	8
Successive vertex orderings of fully regular graphs	8
A weak version of Kirillov's conjecture on Hecke–Grothendieck polynomials	8
Modular relations of the Tutte symmetric function	7
Editorial Board	7
Non-empty pairwise cross-intersecting families	7
Non-expansive matrix number systems with bases similar to certain Jordan blocks	7
Chiral polytopes whose smallest regular cover is a polytope	7
On common energies and sumsets	7
Editorial Board	7
Power-free complementary binary morphisms	7
Characterization of polystochastic matrices of order 4 with zero permanent	7
The second lowest two-sided cell in the affine Weyl group B	6
Some conjectures of Ballantine and Merca on truncated sums and the minimal excludant in congruences classes	6
Birational geometry of generalized Hessenberg varieties and the generalized Shareshian-Wachs conjecture	6
On the soluble graph of a finite group	6
Editorial Board	6
The method of constant terms and k-colored generalized Frobenius partitions	6
A Torelli theorem for graph isomorphisms	6
Linked partition ideals and the Alladi–Schur theorem	6
On the generation of some Lie-type geometries	5
The geometry of intersecting codes and applications to additive combinatorics and factorization theory	5
Trianguloids and triangulations of root polytopes	5
Cut distance identifying graphon parameters over weak* limits	5
The vector space generated by permutations of a trade or a design	5
Editorial Board	5
Intersection density of imprimitive groups of degree pq	5
A bijection for length-5 patterns in permutations	5
New string attractor-based complexities for infinite words	5
On the non-existence of extended 1-perfect codes and MDS codes	5
Characterizations of amorphic schemes and fusions of pairs	5
Gcd-closed sets and divisibility of Smith matrices	5
Normalized characters of symmetric groups and Boolean cumulants via Khovanov's Heisenberg category	5
Restricted bargraphs and unimodal compositions	5
On the deepest cycle of a random mapping	4
Sizes of simultaneous core partitions	4
Combinatorics of continuants of continued fractions with 3 limits	4
Contributions to Ma's conjecture concerning abelian difference sets with multiplier −1 (I)	4
A further look at the sum of the parts with the same parity in the partitions of n	4
More on r-cross t-intersecting families for vector spaces	4
Diametric problem for permutations with the Ulam metric (optimal anticodes)	4
CI-property of C4
Explicit upper bounds for the Stirling numbers of the first kind	4
Reconstruction of hypermatrices from subhypermatrices	4
Linear configurations containing 4-term arithmetic progressions are uncommon	4
A short combinatorial proof of dimension identities of Erickson and Hunziker	4
Some expansion formulas for q-series and their applications	4
An improved lower bound for multicolor Ramsey numbers and a problem of Erdős	4
Stirling permutation codes. II	4
Two counterparts of the TFK formula for cylinder graphs	4

On nontrivial cross-t-intersecting families	4
Editorial Board	4
Infinite monochromatic patterns in the integers	4
Abelian closures of infinite binary words	4
The Frankl-Pach upper bound is not tight for any uniformity	4
On the difference of the enhanced power graph and the power graph of a finite group	3
The group structures of automorphism groups of elliptic curves over finite fields and their applications to optimal locally repairable codes	3
Improved Elekes-Szabó type estimates using proximity	3
Van Lint–MacWilliams' conjecture and maximum cliques in Cayley graphs over finite fields	3
A rank two Leonard pair in Terwilliger algebras of Doob graphs	3
Exceptional 2-to-1 rational functions	3
Combinatorics of quasi-hereditary structures	3
Combinatorics of integer partitions with prescribed perimeter	3
Neighbour-transitive codes in Kneser graphs	3
Subdivisions of shellable complexes	3
Proof of Dilks' bijectivity conjecture on Baxter permutations	3
Linked partition ideals and a family of quadruple summations	3
New results on orthogonal arrays OA(3,5,4n + 2)	3
A new framework for identifying absolute maximum nonlinear functions	3
Infinite Sperner's theorem	3
A lower bound on the number of inequivalent APN functions	3
Multivariate P- and/or Q-polynomial association schemes	3
Explicit formulas for a family of hypermaps beyond the one-face case	3
Proving identities on weight polynomials of tiered trees via Tutte polynomials	3
A Kruskal–Katona-type theorem for graphs: q-Kneser graphs	3
Quadratic sets on the Klein quadric	3
Perfect codes in vertex-transitive graphs	3
General Theta function identities	3
Nowhere-zero 3-flows in Cayley graphs on supersolvable groups	3
Point-line geometries related to binary equidistant codes	3