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 2022-05-01 to 2026-05-01.)

Article	Citations
Cluster expansion formulas and perfect matchings for type B and C	16
Möbius function of the subgroup lattice of a finite group and Euler characteristic	16
Matchings in matroids over abelian groups	13
On the lower bounds for real double Hurwitz numbers	10
On normality of projective hypersurfaces with an additive action	8
Quantum state transfer between twins in weighted graphs	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
Matrixwise (approach to unexpected hypersurfaces) reloaded	8
Upper bounds for the product of element orders of finite groups	8
Correction to “Counting two-column Young tableaux corresponding to smooth components of Springer fibers” [J. Algebraic Combin. 61:18 (2025)]	8
Cliques in representation graphs of quadratic forms	8
Betti numbers of powers of path ideals of cycles	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
Cores and weights of multipartitions and blocks of Ariki–Koike algebras	7
On two problems about order sequences of finite groups	6
Complete $$(k,q+1)$$-arcs in $$\textrm{PG}(2,\mathbb {F}_{q^6})$$ from the Hermitian curve	6
Finite 4-geodesic-transitive graphs with bounded girth	6
Sign-balance of excedances over mod-k-alternating permutations and gamma-positivity	6
$$(S_2)$$-condition and Cohen–Macaulay binomial edge ideals	5
On the skew product groups of $$Z_{2^{n-1}}\times Z_2$$	5
Support-2 Monomial Ideals that are Simis	5
Characterisation of all integral circulant graphs with multiplicative divisor sets and few eigenvalues	5

Action of Weyl group on equivariant K-theory of flag variety	5
Weighted heights and GIT heights	5
On the classification of triply transitive strongly regular graphs	5
Unmixed and sequentially Cohen–Macaulay skew tableau ideals	4
The graded Betti numbers of truncation of ideals in polynomial rings	4
Basis condition for generalized spline modules	4
A standard form for scattered linearized polynomials and properties of the related translation planes	4
On a bijection between a finite group to a non-cyclic group with divisibility of element orders	4
Integral normal Cayley graphs	4
Triangulations of polygons and stacked simplicial complexes: separating their Stanley–Reisner ideals	4
Cayley hyper-digraphs and Cayley hypermaps	4
On the structure of vertex stabilizers of arc-transitive locally quasiprimitive graphs	4
Smooth skew morphisms of dicyclic groups	4
Waring identifiable subspaces over finite fields	4
Nonvanishing Betti numbers of edge ideals of weakly chordal graphs	4
Higher Bruhat orders of types B and C	4
On central partial difference sets in non-abelian p-groups	4
Automorphism groups of a class of 2-token graphs	4
Two-arc-transitive graphs of odd order: I	4
Bipartite determinantal ideals and concurrent vertex maps	3
Smooth skew morphisms on semi-dihedral groups	3
The covering radius of permutation designs	3
Weight bounds for $$(3,\gamma )$$-hyperelliptic curves	3
Cutoff phenomenon for the warp-transpose top with random shuffle	3
Common transversals and complements in abelian groups	3
Betti numbers of fat forests and their Alexander dual	3
Beyond symmetry in generalized Petersen graphs	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
Plethystic Murnaghan–Nakayama rule via vertex operators	3
Supercranks for partitions with a fixed number of parts	3
Three infinite families of chiral 4-polytopes with symmetric automorphism groups	3
The Terwilliger algebras of doubly regular tournaments	3
Combinatorics and preservation of conically stable polynomials	3
Filtration of tensor product of local Weyl modules for $$\mathfrak {sl}_{n+1}[t]$$	3
A new approach to the bialgebra theory for relative Poisson algebras	3
Weighted cylindric partitions	3
Redundancy in string cone inequalities and multiplicities in potential functions on cluster varieties	3
Power graphs of all nilpotent groups	3
Gelfand–Tsetlin crystals of Kostant–Kumar modules	3
Riemann–Hurwitz theorem and Riemann–Roch theorem for hypermaps	3
On the intersection spectrum of $${\text {PSL}}_2(q)$$	3
Annihilating polynomial, Jordan canonical form, and generalized spectral characterizations of Eulerian graphs	3
Equidimensional quiver representations and their U-invariants	3
Refining the search space of Alltop monomials	3
A grammatical calculus for peaks and runs of permutations	3
Foreword	2
Some new Steiner designs S(2, 6, 91)	2
Monomial invariants applied to graph coloring	2
On robustness and related properties on toric ideals	2

Nut graphs with a given automorphism group	2
Finite Abelian groups with toroidal subgroup lattices	2
On the subadditivity condition of edge ideal	2
A family of symmetric graphs in relation to 2-point-transitive linear spaces	2
Latin bitrades derived from quasigroup autoparatopisms	2
Splitting fields of mixed Cayley graphs over abelian groups	2
Saturating systems and the rank-metric covering radius	2
Optimizing extension techniques for discovering non-algebraic matroids	2
Log concavity of the Grothendieck class of $$\overline{{\mathcal {M}}}_{0,n}$$	2
The closeness eigenvalues of graphs	2
A parking function interpretation for $$(-1)^{k}\nabla m_{2^{k}1^{l}}$$	2
Two-geodesic-transitive graphs of odd order	2
2-Homogeneous bipartite distance-regular graphs and the quantum group $$U^\prime _q(\mathfrak {so}_6)$$	2
GKM actions on almost quaternionic manifolds	2
The popularity gap	2
Rigid toric matrix Schubert varieties	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
Shellability and homology of q-complexes and q-matroids	2
Perfect state transfer on quasi-abelian semi-Cayley graphs	2
Partial-duals for plane ribbon graphs	2
From Pascal’s Theorem to the geometry of Ziegler’s line arrangements	2
Specializing Koornwinder polynomials to Macdonald polynomials of type B, C, D and BC	2
Dihedral groups with the m-DCI property	2
On groups with chordal power graph, including a classification in the case of finite simple groups	2
Logarithmic girth expander graphs of $$SL_n({\mathbb {F}}_p)$$	2
A second homotopy group for digital images	2
On regular sets in Cayley graphs	2
A general positivity result on coefficients of certain q-series	2
The cyclic flats of a q-matroid	2
Involutions and the Gelfand character	2
Product expansions of q-character polynomials	2