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 2022-08-01 to 2026-08-01.)

Article	Citations
Asymptotics for real monotone double Hurwitz numbers	33
Proof of Lew's conjecture on the spectral gaps of simplicial complexes	24
Combinatorics on bi-γ-positivity of 1/k-Eulerian polynomials	23
Editorial Board	20
Stirling's approximation and a hidden link between two of Ramanujan's approximations	17
On the polymatroid Tutte polynomial	15
Large sum-free sets in Z5	15
Editorial Board	15
Kernels for storage capacity and dual index coding	14
An infinite family of hyperovals of Q+(5,q), q even	14
Studying the divisibility of power LCM matrices by power GCD matrices on gcd-closed sets	13
Proofs of some conjectures of Merca on truncated series involving the Rogers-Ramanujan functions	12
Indecomposable involutive solutions of the Yang-Baxter equation of multipermutation level 2 with non-abelian permutation group	11
Separable elements and splittings in Weyl groups of type B	11
q-Supercongruences from Jackson's ϕ7	10
Congruences for the smallest parts function associated with ω(q)	10
Linkage of graphs with flows	9
Normal edge-transitive Cayley graphs on non-abelian simple groups	9
An asymmetric random Rado theorem: 1-statement	9
Structure of Terwilliger algebras of quasi-thin association schemes	9
Lattice paths and (n − 2)-stack sortable permutations	9
Semicomplete multipartite weakly distance-regular digraphs	8
On the proportion of metric matroids whose Jacobians have nontrivial p-torsion	8
Sidon sets, thin sets, and the nonlinearity of vectorial Boolean functions	8
Symmetric functions and elliptic q-multiple polylogarithms	8

Monochromatic arithmetic progressions in automatic sequences with group structure	8
On quadruple systems with index λ	8
The second lowest two-sided cell in the affine Weyl group B	7
Successive vertex orderings of fully regular graphs	7
A characterization of tetravalent half-arc-transitive graphs of girth 5	7
Chiral polytopes whose smallest regular cover is a polytope	7
Non-expansive matrix number systems with bases similar to certain Jordan blocks	7
A Torelli theorem for graph isomorphisms	7
Characterization of polystochastic matrices of order 4 with zero permanent	7
Non-empty pairwise cross-intersecting families	7
Editorial Board	7
Editorial Board	7
k-Adjoint of hyperplane arrangements	7
On common energies and sumsets	7
The method of constant terms and k-colored generalized Frobenius partitions	7
On the soluble graph of a finite group	6
On the generation of some Lie-type geometries	6
Characterizations of amorphic schemes and fusions of pairs	6
Power-free complementary binary morphisms	6
The geometry of intersecting codes and applications to additive combinatorics and factorization theory	6
Intersection density of imprimitive groups of degree pq	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
The vector space generated by permutations of a trade or a design	6
Editorial Board	6
A bijection for length-5 patterns in permutations	5
New string attractor-based complexities for infinite words	5
Trianguloids and triangulations of root polytopes	5
Normalized characters of symmetric groups and Boolean cumulants via Khovanov's Heisenberg category	5
On nontrivial cross-t-intersecting families	5
Restricted bargraphs and unimodal compositions	5
The Weisfeiler-Leman stabilization of a tree	5
Stirling permutation codes. II	5
CI-property of Cp2×Cn and Cp2×Cq2 for digraphs	5
The Schur polynomials in all primitive nth roots of unity	4
A further look at the sum of the parts with the same parity in the partitions of n	4
On the deepest cycle of a random mapping	4
Quasimodular forms arising from Jacobi's theta function and special symmetric polynomials	4
Contributions to Ma's conjecture concerning abelian difference sets with multiplier −1 (I)	4
Nowhere-zero 3-flows in Cayley graphs on supersolvable groups	4
On the difference of the enhanced power graph and the power graph of a finite group	4
Multivariate P- and/or Q-polynomial association schemes	4
Diametric problem for permutations with the Ulam metric (optimal anticodes)	4
Combinatorics of integer partitions with prescribed perimeter	4
Editorial Board	4
Some expansion formulas for q-series and their applications	4
Two counterparts of the TFK formula for cylinder graphs	4
Reconstruction of hypermatrices from subhypermatrices	4
Domino tilings, nonintersecting lattice paths and subclasses of Koutschan–Krattenthaler–Schlosser determinants	4
Complete mappings stabilizing a subgroup and their parities	4

Improved Elekes-Szabó type estimates using proximity	4
Superport networks	4
More on r-cross t-intersecting families for vector spaces	4
Linear configurations containing 4-term arithmetic progressions are uncommon	4
A short combinatorial proof of dimension identities of Erickson and Hunziker	4
Explicit upper bounds for the Stirling numbers of the first kind	4
The Frankl-Pach upper bound is not tight for any uniformity	4
On a d-degree Erdős–Ko–Rado Theorem	4
Van Lint–MacWilliams' conjecture and maximum cliques in Cayley graphs over finite fields	4
Point-line geometries related to binary equidistant codes	4
Exceptional 2-to-1 rational functions	4
Further q-reflections on the modulo 9 Kanade–Russell (conjectural) identities	3
Stirling permutation codes	3
Most plane curves over finite fields are not blocking	3
New results on orthogonal arrays OA(3,5,4n + 2)	3
Lambert series and double Lambert series	3
Proving identities on weight polynomials of tiered trees via Tutte polynomials	3
Proof of Dilks' bijectivity conjecture on Baxter permutations	3
Planarity can be verified by an approximate proof labeling scheme in constant-time	3
General Theta function identities	3
Proof of Frankl's conjecture on cross-intersecting families	3
Linked partition ideals and a family of quadruple summations	3
A rank two Leonard pair in Terwilliger algebras of Doob graphs	3
A Kruskal–Katona-type theorem for graphs: q-Kneser graphs	3
Induced arithmetic removal for partition-regular patterns of complexity 1	3
Sum formulas for Schur multiple zeta values	3
Editorial Board	3
The graphs of non-degenerate linear codes	3
On linear diameter perfect Lee codes with distance 6	3
Perfect codes in vertex-transitive graphs	3
The group structures of automorphism groups of elliptic curves over finite fields and their applications to optimal locally repairable codes	3
Quadratic sets on the Klein quadric	3
Explicit formulas for a family of hypermaps beyond the one-face case	3
Neighbour-transitive codes in Kneser graphs	3