OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Algebraic Combinatorics is 2. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Möbius function of the subgroup lattice of a finite group and Euler characteristic	19
Cluster expansion formulas and perfect matchings for type B and C	16
Matchings in matroids over abelian groups	15
On the lower bounds for real double Hurwitz numbers	10
Matrixwise (approach to unexpected hypersurfaces) reloaded	9
Quantum state transfer between twins in weighted graphs	8
On normality of projective hypersurfaces with an additive action	8
Cliques in representation graphs of quadratic forms	8
Correction to “Counting two-column Young tableaux corresponding to smooth components of Springer fibers” [J. Algebraic Combin. 61:18 (2025)]	8
Representability of the direct sum of q-matroids	8
Four bases for the Onsager Lie algebra related by a $$\mathbb {Z}_2 \times \mathbb {Z}_2$$ action	8
Upper bounds for the product of element orders of finite groups	8
Cores and weights of multipartitions and blocks of Ariki–Koike algebras	7
The branching models of Kwon and Sundaram via flagged hives	7
Gorenstein Fano generic torus orbit closures in $$\mathbf {G/P}$$	7
Generalization of the $$\epsilon $$-BBS and the Schensted insertion algorithm	7
Complete $$(k,q+1)$$-arcs in $$\textrm{PG}(2,\mathbb {F}_{q^6})$$ from the Hermitian curve	6
Characterisation of all integral circulant graphs with multiplicative divisor sets and few eigenvalues	6
Betti numbers of powers of path ideals of cycles	6
Finite 4-geodesic-transitive graphs with bounded girth	6
$$(S_2)$$-condition and Cohen–Macaulay binomial edge ideals	5
On the classification of triply transitive strongly regular graphs	5
Action of Weyl group on equivariant K-theory of flag variety	5
Weighted heights and GIT heights	5
Sign-balance of excedances over mod-k-alternating permutations and gamma-positivity	5

On the skew product groups of $$Z_{2^{n-1}}\times Z_2$$	5
On two problems about order sequences of finite groups	5
Support-2 Monomial Ideals that are Simis	5
Higher Bruhat orders of types B and C	5
Basis condition for generalized spline modules	4
Cayley hyper-digraphs and Cayley hypermaps	4
Unmixed and sequentially Cohen–Macaulay skew tableau ideals	4
Nonvanishing Betti numbers of edge ideals of weakly chordal graphs	4
On the structure of vertex stabilizers of arc-transitive locally quasiprimitive graphs	4
On central partial difference sets in non-abelian p-groups	4
Waring identifiable subspaces over finite fields	4
Triangulations of polygons and stacked simplicial complexes: separating their Stanley–Reisner ideals	4
On a bijection between a finite group to a non-cyclic group with divisibility of element orders	4
Smooth skew morphisms of dicyclic groups	4
The graded Betti numbers of truncation of ideals in polynomial rings	4
Two-arc-transitive graphs of odd order: I	4
Integral normal Cayley graphs	4
Gelfand–Tsetlin crystals of Kostant–Kumar modules	3
Riemann–Hurwitz theorem and Riemann–Roch theorem for hypermaps	3
Redundancy in string cone inequalities and multiplicities in potential functions on cluster varieties	3
Cutoff phenomenon for the warp-transpose top with random shuffle	3
Common transversals and complements in abelian groups	3
Beyond symmetry in generalized Petersen graphs	3
Weighted cylindric partitions	3
The Terwilliger algebras of doubly regular tournaments	3
Bipartite determinantal ideals and concurrent vertex maps	3
Three infinite families of chiral 4-polytopes with symmetric automorphism groups	3
Plethystic Murnaghan–Nakayama rule via vertex operators	3
A standard form for scattered linearized polynomials and properties of the related translation planes	3
Supercranks for partitions with a fixed number of parts	3
Annihilating polynomial, Jordan canonical form, and generalized spectral characterizations of Eulerian graphs	3
Refining the search space of Alltop monomials	3
A new approach to the bialgebra theory for relative Poisson algebras	3
A grammatical calculus for peaks and runs of permutations	3
Filtration of tensor product of local Weyl modules for $$\mathfrak {sl}_{n+1}[t]$$	3
Power graphs of all nilpotent groups	3
The covering radius of permutation designs	3
Smooth skew morphisms on semi-dihedral groups	3
Automorphism groups of a class of 2-token graphs	3
Weight bounds for $$(3,\gamma )$$-hyperelliptic curves	3
On the intersection spectrum of $${\text {PSL}}_2(q)$$	3
Equidimensional quiver representations and their U-invariants	3
Combinatorics and preservation of conically stable polynomials	3
Extremal monomial property of q-characters and polynomiality of the X-series	3
Weakly distance-regular digraphs whose underlying graphs are distance-regular, I	3
Log concavity of the Grothendieck class of $$\overline{{\mathcal {M}}}_{0,n}$$	2
Rigid toric matrix Schubert varieties	2
On regular sets in Cayley graphs	2
Nut graphs with a given automorphism group	2
Foreword	2

A family of symmetric graphs in relation to 2-point-transitive linear spaces	2
From Pascal’s Theorem to the geometry of Ziegler’s line arrangements	2
Splitting fields of mixed Cayley graphs over abelian groups	2
On the subadditivity condition of edge ideal	2
Product expansions of q-character polynomials	2
Number of orbits of k-subsets of permutations	2
Some new Steiner designs S(2, 6, 91)	2
The popularity gap	2
Monomial invariants applied to graph coloring	2
Finite Abelian groups with toroidal subgroup lattices	2
GKM actions on almost quaternionic manifolds	2
Saturating systems and the rank-metric covering radius	2
The weak Lefschetz property and mixed multiplicities of monomial ideals	2
On products of permutations with the most uncontaminated cycles by designated labels	2
On groups with chordal power graph, including a classification in the case of finite simple groups	2
On robustness and related properties on toric ideals	2
Optimizing extension techniques for discovering non-algebraic matroids	2
Specializing Koornwinder polynomials to Macdonald polynomials of type B, C, D and BC	2
A parking function interpretation for $$(-1)^{k}\nabla m_{2^{k}1^{l}}$$	2
Dihedral groups with the m-DCI property	2
2-Homogeneous bipartite distance-regular graphs and the quantum group $$U^\prime _q(\mathfrak {so}_6)$$	2
Perfect state transfer on quasi-abelian semi-Cayley graphs	2
The sequentially Cohen–Macaulay property of edge ideals of edge-weighted graphs	2
A general positivity result on coefficients of certain q-series	2
The closeness eigenvalues of graphs	2
Involutions and the Gelfand character	2
DG-sensitive pruning & a complete classification of DG trees and cycles	2
Latin bitrades derived from quasigroup autoparatopisms	2
Partial-duals for plane ribbon graphs	2
Shellability and homology of q-complexes and q-matroids	2