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 2021-08-01 to 2025-08-01.)

Article	Citations
Lattice paths and (n − 2)-stack sortable permutations	45
Editorial Board	24
On the polymatroid Tutte polynomial	19
Asymptotics for real monotone double Hurwitz numbers	18
Novák's conjecture on cyclic Steiner triple systems and its generalization	16
Large sum-free sets in Z5	16
Separable elements and splittings in Weyl groups of type B	15
Stirling's approximation and a hidden link between two of Ramanujan's approximations	14
Indecomposable involutive solutions of the Yang-Baxter equation of multipermutation level 2 with non-abelian permutation group	13
Proofs of some conjectures of Merca on truncated series involving the Rogers-Ramanujan functions	12
q-Supercongruences from Jackson's ϕ7	12
Pattern occurrences in k-ary words revisited: A few new and old observations	12
An infinite family of hyperovals of Q+(5,q), q even	12
Structure of Terwilliger algebras of quasi-thin association schemes	10
Sidon sets, thin sets, and the nonlinearity of vectorial Boolean functions	10
Linkage of graphs with flows	9
An asymmetric random Rado theorem: 1-statement	9
A weak version of Kirillov's conjecture on Hecke–Grothendieck polynomials	9
The Lemmens-Seidel conjecture and forbidden subgraphs	8
On strong infinite Sidon and B sets and random sets of integers	8
Monochromatic arithmetic progressions in automatic sequences with group structure	8
Edge-isoperimetric inequalities and ball-noise stability: Linear programming and probabilistic approaches	7
Rainbow matchings for 3-uniform hypergraphs	7
On the proportion of metric matroids whose Jacobians have nontrivial p-torsion	7
On common energies and sumsets	7

Non-empty pairwise cross-intersecting families	7
Successive vertex orderings of fully regular graphs	7
Proof of a conjecture of Adamchuk	6
Non-expansive matrix number systems with bases similar to certain Jordan blocks	6
Modular relations of the Tutte symmetric function	6
Linked partition ideals and the Alladi–Schur theorem	6
The method of constant terms and k-colored generalized Frobenius partitions	6
Power-free complementary binary morphisms	6
Editorial Board	6
A Torelli theorem for graph isomorphisms	6
The second lowest two-sided cell in the affine Weyl group B	6
Harmonic differential forms for pseudo-reflection groups I. Semi-invariants	6
Editorial Board	6
Editorial Board	6
Chiral polytopes whose smallest regular cover is a polytope	6
Some conjectures of Ballantine and Merca on truncated sums and the minimal excludant in congruences classes	6
The geometry of intersecting codes and applications to additive combinatorics and factorization theory	5
On the soluble graph of a finite group	5
Gcd-closed sets and divisibility of Smith matrices	5
On the generation of some Lie-type geometries	5
Birational geometry of generalized Hessenberg varieties and the generalized Shareshian-Wachs conjecture	5
Intersection density of imprimitive groups of degree pq	5
Editorial Board	5
The vector space generated by permutations of a trade or a design	5
On the non-existence of extended 1-perfect codes and MDS codes	4
Independence polynomials and Alexander-Conway polynomials of plumbing links	4
Sizes of simultaneous core partitions	4
New string attractor-based complexities for infinite words	4
Explicit upper bounds for the Stirling numbers of the first kind	4
Editorial Board	4
Abelian closures of infinite binary words	4
Characterising the secant lines of Q(4,q), q even	4
A bijection for length-5 patterns in permutations	4
Normalized characters of symmetric groups and Boolean cumulants via Khovanov's Heisenberg category	4
Combinatorics of continuants of continued fractions with 3 limits	4
Reconstruction of hypermatrices from subhypermatrices	4
Infinite monochromatic patterns in the integers	4
Trianguloids and triangulations of root polytopes	4
Cut distance identifying graphon parameters over weak* limits	4
Hypergraphs without exponents	4
Restricted bargraphs and unimodal compositions	4
CI-property of C4
Two counterparts of the TFK formula for cylinder graphs	4
A short combinatorial proof of dimension identities of Erickson and Hunziker	4
More on r-cross t-intersecting families for vector spaces	4
Linked partition ideals and a family of quadruple summations	3
On the difference of the enhanced power graph and the power graph of a finite group	3
On t-core and self-conjugate (2t − 1)-core partitions in arithmetic progressions	3
Infinite Sperner's theorem	3
A further look at the sum of the parts with the same parity in the partitions of n	3

Multivariate P- and/or Q-polynomial association schemes	3
Diametric problem for permutations with the Ulam metric (optimal anticodes)	3
Quadratic sets on the Klein quadric	3
Van Lint–MacWilliams' conjecture and maximum cliques in Cayley graphs over finite fields	3
Improved Elekes-Szabó type estimates using proximity	3
Chromatic posets	3
The group structures of automorphism groups of elliptic curves over finite fields and their applications to optimal locally repairable codes	3
New constructions of strongly regular Cayley graphs on abelian non p-groups	3
On the deepest cycle of a random mapping	3
Contributions to Ma's conjecture concerning abelian difference sets with multiplier −1 (I)	3
Some expansion formulas for q-series and their applications	3
Subdivisions of shellable complexes	3
Combinatorics of integer partitions with prescribed perimeter	3
Nowhere-zero 3-flows in Cayley graphs on supersolvable groups	3
A Kruskal–Katona-type theorem for graphs: q-Kneser graphs	3
An improved lower bound for multicolor Ramsey numbers and a problem of Erdős	3
A lower bound on the number of inequivalent APN functions	3
Point-line geometries related to binary equidistant codes	3
Linear configurations containing 4-term arithmetic progressions are uncommon	3
Combinatorics of quasi-hereditary structures	3
A rank two Leonard pair in Terwilliger algebras of Doob graphs	3
Proof of Dilks' bijectivity conjecture on Baxter permutations	3
Proving identities on weight polynomials of tiered trees via Tutte polynomials	3