ALGEBRAIC COMBINATORICS

Issue no. 1 Table of Contents

A Generalized RSK for Enumerating Linear Series on n-pointed Curves
Rowmotion on fences
Refined Littlewood identity for spin Hall–Littlewood symmetric rational functions
Permutree sorting
Graph coverings and twisted operators
k-positivity of dual canonical basis elements from 1324- and 2143-avoiding Kazhdan–Lusztig immanants
Vertex models for Canonical Grothendieck polynomials and their duals
On generalized Steinberg theory for type AIII
Implications of vanishing Krein parameters on Delsarte designs, with applications in finite geometry
Sign insertion and Kazhdan–Lusztig cells of affine symmetric groups
Modified Macdonald polynomials and the multispecies zero-range process: I

Issue no. 2 Table of Contents

Cuspidal ribbon tableaux in affine type A
On plethysms and Sylow branching coefficients
On enumerating factorizations in reflection groups
Lagrangian combinatorics of matroids
Stable centres of wreath products
A q-analogue of a result of Carlitz, Scoville and Vaughan via the homology of posets
Interval groups related to finite Coxeter groups I
A tensor-cube version of the Saxl conjecture
McKay trees
Fusions of tensor powers of Johnson schemes
Bounds for sets with few distances distinct modulo a prime ideal
Quantum mechanics of bipartite ribbon graphs: Integrality, Lattices and Kronecker coefficients

Issue no. 3 Table of Contents

Quasisymmetric functions distinguishing trees
Equivariant log-concavity of graph matchings
On the geometry of flag Hilbert–Poincaré series for matroids
Quiver combinatorics and triangulations of cyclic polytopes
The category of finite strings
Equivariant Kazhdan–Lusztig theory of paving matroids
A spectral bound for vertex-transitive graphs and their spanning subgraphs
A q-analog of the adjacency matrix of the n-cube
Kazhdan–Lusztig cells of a-value 2 in a(2)-finite Coxeter systems
On Schützenberger modules of the cactus group
Frozen pipes: lattice models for Grothendieck polynomials
Complexity of the usual torus action on Kazhdan–Lusztig varieties

Issue no. 4 Table of Contents

Splitting Kronecker squares, 2-decomposition numbers, Catalan combinatorics, and the Saxl conjecture
Maximality of subfields as cliques in Cayley graphs over finite fields
Random walks generated by the Ewens distribution on the symmetric group
Demi-shuffle duals of Magnus polynomials in a free associative algebra
Expanding the quasisymmetric Macdonald polynomials in the fundamental basis
Strong cospectrality in trees
Geometric vertex decomposition and liaison for toric ideals of graphs
Tropical positivity and determinantal varieties
Analysing flag-transitive point-imprimitive 2-designs
Resolutions of local face modules, functoriality, and vanishing of local h-vectors
Diagonal degenerations of matrix Schubert varieties
Bijecting hidden symmetries for skew staircase shapes
Arkhipov’s theorem, graph minors, and linear system nonlocal games