ALGEBRAIC COMBINATORICS

Issue no. 1 Table of Contents

On graded presentations of Hecke algebras and their generalizations
Upper Bounds for Cyclotomic Numbers
Type A admissible cells are Kazhdan–Lusztig
Promotion on oscillating and alternating tableaux and rotation of matchings and permutations
On prime order automorphisms of generalized quadrangles
Quadratic and symmetric bilinear forms over finite fields and their association schemes
Cylindric symmetric functions and positivity
Linear versus spin: representation theory of the symmetric groups
Some applications of Rees products of posets to equivariant gamma-positivity

Issue no. 2 Table of Contents

Derivatives of Schubert polynomials and proof of a determinant conjecture of Stanley
Random walks on rings and modules
Classification of Coxeter groups with finitely many elements of a-value 2
Pattern avoidance and quasisymmetric functions
On representation theory of partition algebras for complex reflection groups
Some properties of a new partial order on Dyck paths
A note on non-reduced reflection factorizations of Coxeter elements
A colourful path to matrix-tree theorems
Telescopic groups and symmetries of combinatorial maps
Set-partition tableaux and representations of diagram algebras
Parity of transversals of Latin squares

Issue no. 3 Table of Contents

The perfect matching association scheme
An involution on RC-graphs and a conjecture on dual Schubert polynomials by Postnikov and Stanley
A combinatorial approach to scattering diagrams
On the Wilson monoid of a pairwise balanced design
Hecke algebras of simply-laced type with independent parameters
A crystal-like structure on shifted tableaux
Crystal structures for canonical Grothendieck functions
Complex Hadamard matrices, instantaneous uniform mixing and cubes
Symmetrizable integer matrices having all their eigenvalues in the interval [-2,2]
On the Sperner property for the absolute order on complex reflection groups
Corrigendum to “Graphs of gonality three”

Issue no. 4 Table of Contents

Descent representations for generalized coinvariant algebras
Toric ideals of Minkowski sums of unit simplices
Regularity of powers of edge ideals: from local properties to global bounds
Generalized q,t-Catalan numbers
g-vectors of manifolds with boundary
Cyclic sieving, skew Macdonald polynomials and Schur positivity
Treewidth is a lower bound on graph gonality
Birational and noncommutative lifts of antichain toggling and rowmotion
On a curious variant of the S n -module Lie n

Issue no. 5 Table of Contents

A characteristic free approach to secant varieties of triple Segre products
Grothendieck polynomials and the boson-fermion correspondence
Vexillary signed permutations revisited
The structure of normal lattice supercharacter theories
FI–sets with relations
Hypergraph polynomials and the Bernardi process
Semi-infinite Young tableaux and standard monomial theory for semi-infinite Lakshmibai–Seshadri paths
Random walk on the symplectic forms over a finite field
Connectivity of generating graphs of nilpotent groups
From generalized permutahedra to Grothendieck polynomials via flow polytopes

Issue no. 6 Table of Contents

On random shifted standard Young tableaux and 132-avoiding sorting networks
The feasible region for consecutive patterns of permutations is a cycle polytope
Composition factors of 2-parts spin representations of symmetric groups
Newton polytopes of rank 3 cluster variables
Chapoton triangles for nonkissing complexes
Generalized Littlewood–Richardson coefficients for branching rules of GL(n) and extremal weight crystals
The Purity Conjecture in type C
Triangulations of simplices with vanishing local h-polynomial